formatting.go

/*
 * Copyright (c) 2021, 2024 Oracle and/or its affiliates.
 * Licensed under the Universal Permissive License v 1.0 as shown at
 * https://oss.oracle.com/licenses/upl.
 */

package cmd

import (
	"encoding/json"
	"errors"
	"fmt"
	"github.com/oracle/coherence-cli/pkg/config"
	"github.com/oracle/coherence-cli/pkg/constants"
	"github.com/oracle/coherence-cli/pkg/utils"
	"github.com/oracle/coherence-go-client/coherence/discovery"
	"golang.org/x/text/language"
	"golang.org/x/text/message"
	"os"
	"sort"
	"strconv"
	"strings"
	"unicode"
)

const (
	R                     = "R"
	L                     = "L"
	NodeIDColumn          = "NODE ID"
	SubscriberIDColumn    = "SUBSCRIBER ID"
	ServiceColumn         = "SERVICE"
	CacheColumn           = "CACHE"
	CountColumn           = "COUNT"
	PolledColumn          = "POLLED"
	HeadColumn            = "HEAD"
	HitProbColumn         = "HIT PROB"
	ChannelsColumn        = "CHANNELS"
	ChannelColumn         = "CHANNEL"
	SubscriberGroupColumn = "SUBSCRIBER GROUP"
	PublishedColumn       = "PUBLISHED"
	MeanColumn            = "MEAN"
	OneMinuteColumn       = "1 MIN"
	FiveMinuteColumn      = "5 MIN"
	FifteenMinuteColumn   = "15 MIN"
	ServiceNameColumn     = "SERVICE NAME"
	AddressColumn         = "ADDRESS"
	PortColumn            = "PORT"
	MemberColumn          = "MEMBER"
	MembersColumn         = "MEMBERS"
	RoleColumn            = "ROLE"
	ProcessColumn         = "PROCESS"
	MaxHeapColumn         = "MAX HEAP"
	UsedHeapColumn        = "USED HEAP"
	AvailHeapColumn       = "AVAIL HEAP"
	NameColumn            = "NAME"
	publisherColumn       = "PUBLISHER"
	receiverColumn        = "RECEIVER"
	avgSize               = "AVG SIZE"
	avgApply              = "AVG APPLY"
	avgBacklogDelay       = "AVG BACKLOG DELAY"
	partitions            = "PARTITIONS"
	tcp                   = "tcp"
	na                    = "n/a"
	endangered            = "ENDANGERED"
	dataSent              = "DATA SENT"
	dataRec               = "DATA REC"
)

var (
	KB int64 = 1024
	MB       = KB * KB
	GB       = MB * MB
)

type KeyValues struct {
	Key   string
	Value interface{}
}

var printer = message.NewPrinter(language.English)

// FormatCurrentCluster will display a message indicating a cluster context is being used.
func FormatCurrentCluster(clusterName string) string {
	if UsingContext {
		return fmt.Sprintf("Using cluster connection '%s' from current context.\n", clusterName)
	}
	return ""
}

// FormatCluster returns a string representing a cluster.
func FormatCluster(cluster config.Cluster) string {
	var sb strings.Builder
	sb.WriteString(fmt.Sprintf("Cluster Name:       %s\n", cluster.ClusterName))
	sb.WriteString(fmt.Sprintf("Version:            %s\n", cluster.Version))
	sb.WriteString(fmt.Sprintf("Cluster TotalSize:  %d\n", cluster.ClusterSize))
	sb.WriteString(fmt.Sprintf("License Mode:       %s\n", cluster.LicenseMode))
	sb.WriteString(fmt.Sprintf("Departure Count:    %d\n", cluster.MembersDepartureCount))
	sb.WriteString(fmt.Sprintf("Running:            %v\n", cluster.Running))

	return sb.String()
}

// FormatJSONForDescribe formats a two column display for a describe command
// showAllColumns indicates if all the columns including ordered are shown
// orderedColumns are the column names, expanded, that should be displayed first for context.
func FormatJSONForDescribe(jsonValue []byte, showAllColumns bool, orderedColumns ...string) (string, error) {
	var result map[string]json.RawMessage
	if len(jsonValue) == 0 {
		return "", nil
	}
	err := json.Unmarshal(jsonValue, &result)
	if err != nil {
		return "", fmt.Errorf("unable to unmarshal value in FormatJSONForDescribe %v", err)
	}

	var keyValues = make([]KeyValues, len(result))

	var i = 0
	for k := range result {
		var value interface{}
		err = json.Unmarshal(result[k], &value)
		if err != nil {
			return "", errors.New("Unable to unmarshal " + k)
		}
		keyValues[i] = KeyValues{Key: CreateCamelCaseLabel(k), Value: value}
		i++
	}

	// get max length of first column
	var maxLength = 0
	for _, v := range keyValues {
		length := len(v.Key)
		// ignore if we are not showing all columns and the column is not in the list
		if !showAllColumns && !utils.SliceContains(orderedColumns, v.Key) {
			continue
		}

		if length > maxLength {
			maxLength = length
		}
	}

	keyFormat := fmt.Sprintf("%%-%ds:  %%s\n", maxLength)

	var sb strings.Builder

	// display any orderedColumns first
	if len(orderedColumns) > 0 {
		for _, column := range orderedColumns {
			index := findKeyValueIndex(keyValues, column)
			if index != -1 {
				appendColumnValue(keyValues[index], &sb, keyFormat)
				// remove the column value
				keyValues = append(keyValues[:index], keyValues[index+1:]...)
			}
		}
	}

	if showAllColumns {
		// sort the rest by Key so they come out consistently
		sort.Slice(keyValues, func(p, q int) bool {
			return strings.Compare(keyValues[p].Key, keyValues[q].Key) < 0
		})

		for _, v := range keyValues {
			appendColumnValue(v, &sb, keyFormat)
		}
	}

	return sb.String(), nil
}

func FormatFederationDetails(federationDetails []config.FederationDescription, target string) string {
	var (
		fedCount           = len(federationDetails)
		finalAlignment     []string
		suffix             = "SENT"
		formattingFunction = getFormattingFunction()
		table              FormattedTable
	)

	if fedCount == 0 {
		return ""
	}

	sort.Slice(federationDetails, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(federationDetails[p].NodeID)
		nodeID2, _ := strconv.Atoi(federationDetails[q].NodeID)
		return nodeID1 < nodeID2
	})

	if OutputFormat == constants.TABLE {
		if target == destinations {
			finalAlignment = []string{R, L, R, R, R, R}
		} else {
			finalAlignment = []string{R, R, R, R, R}
		}
	} else { // WIDE
		if target == destinations {
			finalAlignment = []string{R, L, R, R, R, R, R, R, R, R, R, R, R, R}
		} else {
			finalAlignment = []string{R, R, R, R, R, R, R}
		}
	}

	table = newFormattedTable().WithAlignment(finalAlignment...)

	if target == destinations {
		table.WithHeader(NodeIDColumn, "STATE", "DATA "+suffix, "MSG "+suffix, "REC "+suffix, "CURR BWIDTH")
		table.AddFormattingFunction(1, federationStateFormatter)
	} else {
		suffix = "REC"
		table.WithHeader(NodeIDColumn, "CONNECTED", "DATA "+suffix, "MSG "+suffix, "REC "+suffix)
	}

	if OutputFormat == constants.WIDE {
		if target == destinations {
			table.AddHeaderColumns(avgApply, "AVG ROUND TRIP", avgBacklogDelay, "REPLICATE",
				partitions, "ERRORS", "UNACKED", "RETRIES")
			table.AddFormattingFunction(11, errorFormatter)
			table.AddFormattingFunction(12, errorFormatter)
			table.AddFormattingFunction(13, errorFormatter)
		} else {
			table.AddHeaderColumns(avgApply, avgBacklogDelay)
		}
	}

	var (
		bytes     int64
		messages  int64
		records   int64
		bandwidth string
	)

	for _, value := range federationDetails {
		var nodeID, _ = strconv.Atoi(value.NodeID)
		table.AddRow(formatSmallInteger(int32(nodeID)))

		if target == "destinations" {
			bytes = value.TotalBytesSent
			messages = value.TotalMsgSent
			records = value.TotalRecordsSent
			bandwidth = formatMbps(float32(value.CurrentBandwidth))
		} else {
			bytes = value.TotalBytesReceived
			messages = value.TotalMsgReceived
			records = value.TotalRecordsReceived
			bandwidth = na
		}

		if target == destinations {
			table.AddColumnsToRow(value.State,
				formattingFunction(bytes), formatLargeInteger(messages),
				formatLargeInteger(records), bandwidth)
		} else {
			table.AddColumnsToRow(formatSmallInteger(value.CurrentConnectionCount),
				formattingFunction(bytes), formatLargeInteger(messages),
				formatLargeInteger(records))
		}

		if OutputFormat == constants.WIDE {
			if target == destinations {
				table.AddColumnsToRow(
					formatLatency0(float32(value.MsgApplyTimePercentileMillis)),
					formatLatency0(float32(value.MsgNetworkRoundTripTimePercentileMillis)),
					formatLatency0(float32(value.RecordBacklogDelayTimePercentileMillis)),
					formatPercent(float64(value.ReplicateAllPercentComplete)/100.0),
					formatLargeInteger(value.ReplicateAllPartitionCount),
					formatLargeInteger(value.ReplicateAllPartitionErrorCount),
					formatLargeInteger(value.TotalReplicateAllPartitionsUnacked),
					formatLargeInteger(value.TotalRetryResponses),
				)
			} else {
				table.AddColumnsToRow(
					formatLatency0(float32(value.MsgApplyTimePercentileMillis)),
					formatLatency0(float32(value.RecordBacklogDelayTimePercentileMillis)))
			}
		}
	}

	return table.String()
}

// FormatFederationSummary returns the federation summary in column formatted output
// the target may be destinations or origins and columns will change slightly.
func FormatFederationSummary(federationSummaries []config.FederationSummary, target string) string {
	var (
		fedCount           = len(federationSummaries)
		finalAlignment     []string
		suffix             = "SENT"
		participantCol     = "DESTINATION"
		memberCol          = MembersColumn
		formattingFunction = getFormattingFunction()
		table              FormattedTable
	)

	if fedCount == 0 {
		return ""
	}

	// setup columns and alignments
	if target == origins {
		suffix = "REC"
		participantCol = "ORIGIN"
		memberCol = "MEMBERS RECEIVING"
	}

	if OutputFormat == constants.TABLE {
		if target == destinations {
			finalAlignment = []string{L, L, R, L, R, R, R, R}
		} else {
			finalAlignment = []string{L, L, R, R, R, R}
		}
	} else { // WIDE
		if target == destinations {
			finalAlignment = []string{L, L, R, L, R, R, R, R, R, R, R, R, R, R, R}
		} else {
			finalAlignment = []string{L, L, R, R, R, R, R, R}
		}
	}

	sort.Slice(federationSummaries, func(p, q int) bool {
		if federationSummaries[p].ServiceName < federationSummaries[q].ServiceName {
			return true
		} else if federationSummaries[p].ServiceName > federationSummaries[q].ServiceName {
			return false
		} else {
			return federationSummaries[p].ParticipantName < federationSummaries[q].ParticipantName
		}
	})

	table = newFormattedTable().WithAlignment(finalAlignment...)

	if target == destinations {
		table.WithHeader(ServiceColumn, participantCol, memberCol, "STATES", "DATA "+suffix,
			"MSG "+suffix, "REC "+suffix, "CURR AVG BWIDTH")
		table.AddFormattingFunction(3, federationStateFormatter)
	} else {
		table.WithHeader(ServiceColumn, participantCol, memberCol, "DATA "+suffix,
			"MSG "+suffix, "REC "+suffix)
	}

	if OutputFormat == constants.WIDE {
		if target == destinations {
			table.AddHeaderColumns(avgApply, "AVG ROUND TRIP", avgBacklogDelay, "REPLICATE",
				partitions, "ERRORS", "UNACKED")
			table.AddFormattingFunction(13, errorFormatter)
			table.AddFormattingFunction(14, errorFormatter)
		} else {
			table.AddHeaderColumns(avgApply, avgBacklogDelay)
		}
	}

	var (
		bytes     float64
		messages  float64
		records   float64
		members   int32
		bandwidth string
	)

	for _, value := range federationSummaries {
		if target == "destinations" {
			bytes = value.TotalBytesSent.Sum
			messages = value.TotalMsgSent.Sum
			records = value.TotalRecordsSent.Sum
			members = int32(len(value.State))
			bandwidth = formatMbps(float32(value.CurrentBandwidth.Average))
		} else {
			bytes = value.TotalBytesReceived.Sum
			messages = value.TotalMsgReceived.Sum
			records = value.TotalRecordsReceived.Sum
			members = int32(len(value.Member))
			bandwidth = na
		}

		if target == destinations {
			table.AddRow(value.ServiceName, value.ParticipantName,
				formatSmallInteger(members), fmt.Sprintf("%v", utils.GetUniqueValues(value.State)),
				formattingFunction(int64(bytes)), formatLargeInteger(int64(messages)),
				formatLargeInteger(int64(records)), bandwidth)
		} else {
			table.AddRow(value.ServiceName, value.ParticipantName,
				formatSmallInteger(members),
				formattingFunction(int64(bytes)), formatLargeInteger(int64(messages)),
				formatLargeInteger(int64(records)))
		}

		if OutputFormat == constants.WIDE {
			if target == destinations {
				table.AddColumnsToRow(
					formatLatency0(float32(value.MsgApplyTimePercentileMillis.Average)),
					formatLatency0(float32(value.MsgNetworkRoundTripTimePercentileMillis.Average)),
					formatLatency0(float32(value.RecordBacklogDelayTimePercentileMillis.Average)),
					formatPercent(value.ReplicateAllPercentComplete.Average/100),
					formatLargeInteger(int64(value.ReplicateAllPartitionCount.Sum)),
					formatLargeInteger(int64(value.ReplicateAllPartitionErrorCount.Sum)),
					formatLargeInteger(int64(value.TotalReplicateAllPartitionsUnacked.Sum)),
				)
			} else {
				table.AddColumnsToRow(
					formatLatency0(float32(value.MsgApplyTimePercentileMillis.Average)),
					formatLatency0(float32(value.RecordBacklogDelayTimePercentileMillis.Average)))
			}
		}
	}

	return table.String()
}

// FormatCacheSummary returns the cache summary in column formatted output.
func FormatCacheSummary(cacheSummaries []config.CacheSummaryDetail) string {
	var (
		cacheCount         = len(cacheSummaries)
		finalAlignment     []string
		formattingFunction = getFormattingFunction()
	)

	if cacheCount == 0 {
		return ""
	}

	if OutputFormat == constants.TABLE {
		finalAlignment = []string{L, L, R, R}
	} else {
		finalAlignment = []string{L, L, R, R, R, R, R, R, R, R, R, R}
	}

	table := newFormattedTable().WithAlignment(finalAlignment...)

	sort.Slice(cacheSummaries, func(p, q int) bool {
		if cacheSummaries[p].ServiceName < cacheSummaries[q].ServiceName {
			return true
		} else if cacheSummaries[p].ServiceName > cacheSummaries[q].ServiceName {
			return false
		} else {
			return cacheSummaries[p].CacheName < cacheSummaries[q].CacheName
		}
	})

	// get summary details
	var totalCaches = len(cacheSummaries)
	var totalUnits int64

	table.WithHeader(ServiceColumn, CacheColumn, CountColumn, "SIZE")

	if OutputFormat == constants.WIDE {
		table.AddHeaderColumns(avgSize, "PUTS", "GETS", "REMOVES", "EVICTIONS", "HITS", " MISSES", HitProbColumn)
		table.AddFormattingFunction(11, hitRateFormatter)
	}

	for _, value := range cacheSummaries {
		var (
			hitProb     = 0.0
			averageSize int64
		)
		totalGets := value.TotalGets
		totalHits := value.CacheHits
		if totalGets != 0 {
			hitProb = float64(totalHits) / float64(totalGets)
		}
		totalUnits += value.UnitsBytes

		if value.CacheSize != 0 {
			averageSize = value.UnitsBytes / int64(value.CacheSize)
		}

		table.AddRow(value.ServiceName, value.CacheName, formatSmallInteger(value.CacheSize),
			formattingFunction(value.UnitsBytes))

		if OutputFormat == constants.WIDE {
			table.AddColumnsToRow(formatLargeInteger(averageSize),
				formatLargeInteger(value.TotalPuts), formatLargeInteger(totalGets),
				formatLargeInteger(value.TotalRemoves), formatLargeInteger(value.TotalEvictions),
				formatLargeInteger(totalHits), formatLargeInteger(value.CacheMisses), formatPercent(hitProb))
		}
	}

	return fmt.Sprintf("Total Caches: %d, Total primary storage: %s\n\n", totalCaches,
		strings.TrimSpace(formattingFunction(totalUnits))) + table.String()
}

// FormatViewCacheSummary returns the view cache summary in column formatted output.
func FormatViewCacheSummary(cacheSummaries []config.ViewCacheSummaryDetail) string {
	var cacheCount = len(cacheSummaries)

	if cacheCount == 0 {
		return ""
	}

	table := newFormattedTable().WithAlignment(L, L, R)

	sort.Slice(cacheSummaries, func(p, q int) bool {
		if cacheSummaries[p].ServiceName < cacheSummaries[q].ServiceName {
			return true
		} else if cacheSummaries[p].ServiceName > cacheSummaries[q].ServiceName {
			return false
		} else {
			return cacheSummaries[p].ViewName < cacheSummaries[q].ViewName
		}
	})

	// get summary details
	var totalCaches = len(cacheSummaries)

	table.WithHeader(ServiceColumn, "VIEW NAME", "MEMBERS")

	if OutputFormat == constants.WIDE {
		table.AddHeaderColumns(avgSize, "PUTS", "GETS", "REMOVES", "EVICTIONS", "HITS", " MISSES", HitProbColumn)
		table.AddFormattingFunction(11, hitRateFormatter)
	}

	for _, value := range cacheSummaries {
		table.AddRow(value.ServiceName, value.ViewName, formatSmallInteger(value.MemberCount))

	}

	return fmt.Sprintf("Total View Caches: %d\n\n", totalCaches) + table.String()
}

// FormatViewCacheDetail returns the view cache details in column formatted output.
func FormatViewCacheDetail(cacheDetails []config.ViewCacheDetail) string {
	if len(cacheDetails) == 0 {
		return ""
	}

	sort.Slice(cacheDetails, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(cacheDetails[p].NodeID)
		nodeID2, _ := strconv.Atoi(cacheDetails[q].NodeID)
		return nodeID1 < nodeID2
	})

	table := newFormattedTable().WithHeader(NodeIDColumn, "VIEW SIZE", "RECONNECT", "FILTER",
		"TRANSFORMED", "TRANSFORMER", "READ ONLY")
	table.WithAlignment(R, R, R, L, L, L, L)

	for _, value := range cacheDetails {
		var (
			nodeID, _   = strconv.Atoi(value.NodeID)
			transformer = "n/a"
		)

		if value.Transformer != "" {
			transformer = value.Transformer
		}

		table.AddRow(formatSmallInteger(int32(nodeID)), formatLargeInteger(value.Size),
			formatConnectionMillis(value.ReconnectInterval), value.Filter,
			formatBool(value.Transformed), transformer, formatBool(value.ReadOnly))
	}

	return table.String()
}

// FormatTopicsSummary returns the topics summary in column formatted output.
func FormatTopicsSummary(topicDetails []config.TopicDetail) string {
	var (
		cacheCount = len(topicDetails)
	)
	if cacheCount == 0 {
		return ""
	}

	sort.Slice(topicDetails, func(p, q int) bool {
		if topicDetails[p].ServiceName < topicDetails[q].ServiceName {
			return true
		} else if topicDetails[p].ServiceName > topicDetails[q].ServiceName {
			return false
		} else {
			return topicDetails[p].TopicName < topicDetails[q].TopicName
		}
	})

	table := newFormattedTable().WithAlignment(L, L, R, R, R, R).
		WithHeader(ServiceColumn, "TOPIC", MembersColumn, ChannelsColumn, "SUBSCRIBERS", PublishedColumn)

	for _, value := range topicDetails {
		table.AddRow(value.ServiceName, value.TopicName, formatLargeInteger(value.Members),
			formatLargeInteger(value.Channels), formatLargeInteger(value.Subscribers), formatLargeInteger(value.PublishedCount))
	}

	return table.String()
}

// FormatTopicsSubscribers returns the topics subscriber details in column formatted output
func FormatTopicsSubscribers(topicsSubscribers []config.TopicsSubscriberDetail) string {
	var (
		memberCount = len(topicsSubscribers)
	)
	if memberCount == 0 {
		return ""
	}

	sort.Slice(topicsSubscribers, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(topicsSubscribers[p].NodeID)
		nodeID2, _ := strconv.Atoi(topicsSubscribers[q].NodeID)
		if nodeID1 == nodeID2 {
			return topicsSubscribers[p].ID < topicsSubscribers[q].ID
		}
		return nodeID1 < nodeID2
	})

	table := newFormattedTable().WithHeader(NodeIDColumn, SubscriberIDColumn, "STATE", ChannelsColumn, SubscriberGroupColumn,
		"RECEIVED", "ERRORS", "BACKLOG", "DISCONNECTS", "TYPE", "OWNED CHANNELS")
	if OutputFormat == constants.WIDE {
		table.WithAlignment(R, R, L, L, L, R, R, R, R, L, L, L)
		table.AddHeaderColumns(MemberColumn)
	} else {
		table.WithAlignment(R, R, L, L, L, R, R, R, R, L, L)
	}
	table.AddFormattingFunction(6, errorFormatter)
	table.AddFormattingFunction(7, errorFormatter)
	table.AddFormattingFunction(8, errorFormatter)

	for _, value := range topicsSubscribers {
		var nodeID, _ = strconv.Atoi(value.NodeID)
		subGroup := value.SubscriberGroup
		if value.SubType == "Anonymous" {
			subGroup = "n/a"
		}

		var channels string
		var channelsOwned string
		if "Durable" == value.SubType {
			var owned []string
			stats := generateSubscriberChannelStats(value.Channels)
			for _, ch := range stats {
				if ch.Owned {
					owned = append(owned, strconv.FormatInt(ch.Channel, 10))
				}
			}
			channels = fmt.Sprintf("%d/%d", len(owned), value.ChannelCount)
			channelsOwned = strings.Join(owned[:], ",")
		} else {
			channels = fmt.Sprintf("%d", value.ChannelCount)
			channelsOwned = "All"
		}

		table.AddRow(formatSmallInteger(int32(nodeID)), fmt.Sprintf("%v", value.ID),
			value.StateName, channels, subGroup, formatLargeInteger(value.ReceivedCount),
			formatLargeInteger(value.ReceiveErrors), formatLargeInteger(value.Backlog), formatLargeInteger(value.Disconnections), value.SubType,
			channelsOwned)

		if OutputFormat == constants.WIDE {
			table.AddColumnsToRow(value.Member)
		}
	}

	return table.String()
}

// FormatTopicsSubscriberGroups returns the topics subscriber groups details in column formatted output.
func FormatTopicsSubscriberGroups(subscriberGroups []config.TopicsSubscriberGroupDetail) string {
	var (
		count = len(subscriberGroups)
	)
	if count == 0 {
		return ""
	}

	sort.Slice(subscriberGroups, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(subscriberGroups[p].NodeID)
		nodeID2, _ := strconv.Atoi(subscriberGroups[q].NodeID)
		if subscriberGroups[p].SubscriberGroup == subscriberGroups[q].SubscriberGroup {
			return nodeID1 < nodeID2
		}
		return strings.Compare(subscriberGroups[p].SubscriberGroup, subscriberGroups[q].SubscriberGroup) < 0
	})

	table := newFormattedTable().WithHeader(SubscriberGroupColumn, NodeIDColumn, ChannelsColumn, PolledColumn, MeanColumn,
		OneMinuteColumn, FiveMinuteColumn, FifteenMinuteColumn).WithAlignment(L, R, R, R, R, R, R, R)

	for _, value := range subscriberGroups {
		var nodeID, _ = strconv.Atoi(value.NodeID)

		table.AddRow(value.SubscriberGroup, formatSmallInteger(int32(nodeID)),
			formatLargeInteger(value.ChannelCount), formatLargeInteger(value.PolledCount),
			formatLargeFloat(value.PolledMeanRate), formatLargeFloat(value.PolledOneMinuteRate),
			formatLargeFloat(value.PolledFiveMinuteRate), formatLargeFloat(value.PolledFifteenMinuteRate))
	}

	return table.String()
}

// FormatTopicsMembers returns the topics member details in column formatted output.
func FormatTopicsMembers(topicsMembers []config.TopicsMemberDetail) string {
	var (
		memberCount = len(topicsMembers)
	)
	if memberCount == 0 {
		return ""
	}

	sort.Slice(topicsMembers, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(topicsMembers[p].NodeID)
		nodeID2, _ := strconv.Atoi(topicsMembers[q].NodeID)
		return nodeID1 < nodeID2
	})

	table := newFormattedTable().WithHeader(NodeIDColumn, ChannelsColumn, PublishedColumn, MeanColumn, OneMinuteColumn,
		FiveMinuteColumn, FifteenMinuteColumn)
	if OutputFormat == constants.WIDE {
		table.WithAlignment(R, R, R, R, R, R, R, R, R, R, R)
		table.AddHeaderColumns("SUB TIMEOUT", "RECON TIMEOUT", "WAIT", "PAGE CAPACITY")
	} else {
		table.WithAlignment(R, R, R, R, R, R, R)
	}

	for _, value := range topicsMembers {
		var nodeID, _ = strconv.Atoi(value.NodeID)

		table.AddRow(formatSmallInteger(int32(nodeID)), formatLargeInteger(value.ChannelCount),
			formatLargeInteger(value.PublishedCount), formatLargeFloat(value.PublishedMeanRate),
			formatLargeFloat(value.PublishedOneMinuteRate), formatLargeFloat(value.PublishedFiveMinuteRate),
			formatLargeFloat(value.PublishedFifteenMinuteRate))
		if OutputFormat == constants.WIDE {
			table.AddColumnsToRow(formatLargeInteger(value.SubscriberTimeout)+"ms",
				formatLargeInteger(value.ReconnectTimeout)+"ms", formatLargeInteger(value.ReconnectWait)+"ms",
				formatLargeInteger(value.PageCapacity))
		}
	}

	return table.String()
}

// FormatChannelStats returns the channel stats in column formatted output.
func FormatChannelStats(channelStats []config.ChannelStats) string {
	var memberCount = len(channelStats)

	if memberCount == 0 {
		return ""
	}

	sort.Slice(channelStats, func(p, q int) bool {
		return channelStats[p].Channel < channelStats[q].Channel
	})

	table := newFormattedTable().WithHeader(ChannelColumn, PublishedColumn, MeanColumn, OneMinuteColumn,
		FiveMinuteColumn, FifteenMinuteColumn, "TAIL").WithAlignment(R, R, R, R, R, R, L)

	for _, value := range channelStats {
		table.AddRow(formatLargeInteger(value.Channel),
			formatLargeInteger(value.PublishedCount), formatLargeFloat(value.PublishedMeanRate),
			formatLargeFloat(value.PublishedOneMinuteRate), formatLargeFloat(value.PublishedFiveMinuteRate),
			formatLargeFloat(value.PublishedFifteenMinuteRate), value.Tail)
	}

	return table.String()
}

// FormatSubscriberChannelStats returns the subscriber channel stats in column formatted output.
func FormatSubscriberChannelStats(channelStats []config.SubscriberChannelStats) string {
	var memberCount = len(channelStats)

	if memberCount == 0 {
		return ""
	}

	sort.Slice(channelStats, func(p, q int) bool {
		return channelStats[p].Channel < channelStats[q].Channel
	})

	table := newFormattedTable().WithHeader(ChannelColumn, "EMPTY", "LAST COMMIT",
		"LAST REC", "OWNED", HeadColumn).WithAlignment(R, L, L, L, L, L)

	for _, value := range channelStats {
		table.AddRow(formatLargeInteger(value.Channel),
			formatBool(value.Empty), value.LastCommit, value.LastReceived, formatBool(value.Owned), value.Head)
	}

	return table.String()
}

// FormatHeadsStats returns the subscriber heads stats in column formatted output.
func FormatHeadsStats(channelStats []config.HeadStats) string {
	var memberCount = len(channelStats)

	if memberCount == 0 {
		return ""
	}

	sort.Slice(channelStats, func(p, q int) bool {
		return channelStats[p].Channel < channelStats[q].Channel
	})

	table := newFormattedTable().WithHeader(ChannelColumn, "POSITION").WithAlignment(R, L)

	for _, value := range channelStats {
		table.AddRow(formatLargeInteger(value.Channel), value.Position)
	}

	return table.String()
}

// FormatSubscriberGroupChannelStats returns the subscriber channel stats in column formatted output.
func FormatSubscriberGroupChannelStats(channelStats []config.SubscriberGroupChannelStats) string {
	var (
		memberCount = len(channelStats)
	)

	if memberCount == 0 {
		return ""
	}

	sort.Slice(channelStats, func(p, q int) bool {
		return channelStats[p].Channel < channelStats[q].Channel
	})

	table := newFormattedTable().WithHeader(ChannelColumn, "OWNING SUB", MemberColumn, PolledColumn, MeanColumn,
		OneMinuteColumn, FiveMinuteColumn, FifteenMinuteColumn, HeadColumn)
	if OutputFormat == constants.WIDE {
		table.WithAlignment(R, R, R, R, R, R, R, R, L, L, L, L)
		table.AddHeaderColumns("LAST COMMIT", "LAST TIMESTAMP", "LAST POLLED")
	} else {
		table.WithAlignment(R, R, R, R, R, R, R, R, L)
	}

	for _, value := range channelStats {
		table.AddRow(formatLargeInteger(value.Channel),
			fmt.Sprintf("%v", value.OwningSubscriberID), formatLargeInteger(value.OwningSubscriberMemberID),
			formatLargeInteger(value.PolledCount), formatLargeFloat(value.PolledMeanRate),
			formatLargeFloat(value.PolledOneMinuteRate), formatLargeFloat(value.PolledFiveMinuteRate),
			formatLargeFloat(value.PolledFifteenMinuteRate), value.Head)
		if OutputFormat == constants.WIDE {
			table.AddColumnsToRow(value.LastCommittedPosition, value.LastCommittedTimestamp,
				value.LastPolledTimestamp)
		}
	}

	return table.String()
}

// FormatServiceMembers returns the service member details in column formatted output.
func FormatServiceMembers(serviceMembers []config.ServiceMemberDetail) string {
	var (
		memberCount = len(serviceMembers)
	)
	if memberCount == 0 {
		return ""
	}

	sort.Slice(serviceMembers, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(serviceMembers[p].NodeID)
		nodeID2, _ := strconv.Atoi(serviceMembers[q].NodeID)
		return nodeID1 < nodeID2
	})

	table := newFormattedTable().WithHeader(NodeIDColumn, "THREADS", "IDLE", "THREAD UTIL", "MIN THREADS", "MAX THREADS")
	if OutputFormat == constants.WIDE {
		table.WithAlignment(R, R, R, R, R, R, R, R, R, R, R, R)
		table.AddHeaderColumns("TASK COUNT", "TASK BACKLOG", "PRIMARY OWNED",
			"BACKUP OWNED", "REQ AVG MS", "TASK AVG MS")
		table.AddFormattingFunction(7, errorFormatter)
	} else {
		table.WithAlignment(R, R, R, R, R, R)
	}

	for _, value := range serviceMembers {
		var (
			nodeID, _           = strconv.Atoi(value.NodeID)
			utilization float64 = -1
		)

		if value.ThreadCount > 0 {
			utilization = float64(value.ThreadCount-value.ThreadIdleCount) / float64(value.ThreadCount)
		}
		table.AddRow(formatSmallInteger(int32(nodeID)), formatSmallInteger(value.ThreadCount),
			formatSmallInteger(value.ThreadIdleCount), formatPercent(utilization),
			formatSmallInteger(value.ThreadCountMin), formatSmallInteger(value.ThreadCountMax))
		if OutputFormat == constants.WIDE {
			table.AddColumnsToRow(
				formatSmallInteger(value.TaskCount), formatSmallInteger(value.TaskBacklog),
				formatSmallInteger(value.OwnedPartitionsPrimary), formatSmallInteger(value.OwnedPartitionsBackup),
				formatFloat(value.RequestAverageDuration), formatFloat(value.TaskAverageDuration))
		}
	}

	return table.String()
}

// FormatCacheDetailsSizeAndAccess returns the cache details size and access details in column formatted output.
func FormatCacheDetailsSizeAndAccess(cacheDetails []config.CacheDetail) string {
	var (
		detailsCount       = len(cacheDetails)
		formattingFunction = getFormattingFunction()
	)

	if detailsCount == 0 {
		return ""
	}

	sort.Slice(cacheDetails, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(cacheDetails[p].NodeID)
		nodeID2, _ := strconv.Atoi(cacheDetails[q].NodeID)
		return nodeID1 < nodeID2
	})

	table := newFormattedTable().WithHeader(NodeIDColumn, "TIER", CountColumn, "SIZE",
		"PUTS", "GETS", "REMOVES", "CLEARS", "EVICTIONS")
	if OutputFormat == constants.WIDE {
		table.WithAlignment(R, L, R, R, R, R, R, R, R, R, R, R, R, R, R)
		table.AddHeaderColumns("HITS", "MISSES", HitProbColumn, "STORE READS",
			"WRITES", "FAILURES")
	} else {
		table.WithAlignment(R, L, R, R, R, R, R, R, R)
	}

	for _, value := range cacheDetails {
		var (
			nodeID, _  = strconv.Atoi(value.NodeID)
			hitProb    = 0.0
			unitsBytes = value.Units * value.UnitFactor
		)
		totalGets := value.TotalGets
		totalHits := value.CacheHits
		if totalGets != 0 {
			hitProb = float64(totalHits) / float64(totalGets)
		}

		table.AddRow(formatSmallInteger(int32(nodeID)), value.Tier,
			formatSmallInteger(value.CacheSize), formattingFunction(unitsBytes),
			formatLargeInteger(value.TotalPuts),
			formatLargeInteger(totalGets), formatLargeInteger(value.TotalRemoves),
			formatLargeInteger(value.TotalClears), formatLargeInteger(value.Evictions))
		if OutputFormat == constants.WIDE {
			table.AddColumnsToRow(formatLargeInteger(totalHits),
				formatLargeInteger(value.CacheMisses), formatPercent(hitProb),
				formatLargeInteger(value.StoreReads), formatLargeInteger(value.StoreWrites),
				formatLargeInteger(value.StoreFailures))
		}
	}

	return table.String()
}

// FormatCacheIndexDetails returns the cache index details.
func FormatCacheIndexDetails(cacheDetails []config.CacheDetail) string {
	var (
		sb                  = strings.Builder{}
		totalIndexUnits     int64
		totalIndexingMillis int64
		formattingFunction  = getFormattingFunction()
	)

	for _, value := range cacheDetails {
		if value.Tier == "back" {
			totalIndexingMillis += value.IndexingTotalMillis
			totalIndexUnits += value.IndexTotalUnits
			var nodeString = "Node:" + value.NodeID + ": "
			format := fmt.Sprintf("%%-%ds  %%s\n", len(nodeString))
			for i, v := range value.IndexInfo {
				var node = nodeString
				if i > 0 {
					node = ""
				}
				sb.WriteString(fmt.Sprintf(format, node, v))

			}
		}
	}

	return "Total Indexing Bytes:  " + formatLargeInteger(totalIndexUnits) + "\n" +
		"Total Indexing:        " + formattingFunction(totalIndexUnits) + "\n" +
		"Total Indexing Millis: " + formatLargeInteger(totalIndexingMillis) + "\n" +
		"\n" + sb.String()
}

// FormatCacheDetailsStorage returns the cache storage details in column formatted output.
func FormatCacheDetailsStorage(cacheDetails []config.CacheDetail) string {
	var (
		detailsCount       = len(cacheDetails)
		formattingFunction = getFormattingFunction()
	)
	if detailsCount == 0 {
		return ""
	}

	sort.Slice(cacheDetails, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(cacheDetails[p].NodeID)
		nodeID2, _ := strconv.Atoi(cacheDetails[q].NodeID)
		return nodeID1 < nodeID2
	})

	table := newFormattedTable().WithHeader(NodeIDColumn, "TIER", "LOCKS GRANTED", "LOCKS PENDING", "KEY LISTENERS",
		"FILTER LISTENERS", "MAX QUERY MS", "MAX QUERY DESC").MaxLength(40)

	if OutputFormat == constants.WIDE {
		table.AddHeaderColumns("NO OPT AVG", "OPT AVG", "INDEX SIZE", "INDEXING MILLIS")
		table.WithAlignment(R, L, R, R, R, R, R, L, R, R, R, R)
	} else {
		table.WithAlignment(R, L, R, R, R, R, R, L)
	}

	for _, value := range cacheDetails {
		var nodeID, _ = strconv.Atoi(value.NodeID)

		table.AddRow(formatSmallInteger(int32(nodeID)), value.Tier,
			formatLargeInteger(value.LocksGranted), formatLargeInteger(value.LocksPending),
			formatLargeInteger(value.ListenerKeyCount), formatLargeInteger(value.ListenerFilterCount),
			formatLargeInteger(value.MaxQueryDurationMillis), value.MaxQueryDescription)
		if OutputFormat == constants.WIDE {
			table.AddColumnsToRow(formatFloat(float32(value.NonOptimizedQueryAverageMillis)),
				formatFloat(float32(value.OptimizedQueryAverageMillis)),
				formattingFunction(value.IndexTotalUnits), formatLargeInteger(value.IndexingTotalMillis))
		}
	}

	return table.String()
}

// FormatCachePartitions returns the cache partition details in column formatted output.
func FormatCachePartitions(cacheDetails []config.CachePartitionDetail, summary bool) string {
	var (
		detailsCount       = len(cacheDetails)
		formattingFunction = getFormattingFunction()
		totalEntries       int64
		totalSize          int64
		maxEntryRecord     config.CachePartitionDetail
		maxEntrySize       int32
	)
	if detailsCount == 0 {
		return ""
	}

	sort.Slice(cacheDetails, func(p, q int) bool {
		if partitionSortSize {
			return cacheDetails[p].TotalSize > cacheDetails[q].TotalSize
		}
		if partitionSortCount {
			return cacheDetails[p].Count > cacheDetails[q].Count
		}
		if partitionSortMaxSize {
			return cacheDetails[p].MaxEntrySize > cacheDetails[q].MaxEntrySize
		}
		return cacheDetails[p].PartitionID < cacheDetails[q].PartitionID
	})

	table := newFormattedTable().WithHeader("PARTITION", "OWNING MEMBER", CountColumn, "SIZE", "MAX ENTRY SIZE").WithAlignment(R, R, R, R, R)

	for _, value := range cacheDetails {
		table.AddRow(formatSmallInteger(value.PartitionID), formatSmallInteger(value.MemberID), formatSmallInteger(value.Count),
			formattingFunction(value.TotalSize), formatSmallInteger(value.MaxEntrySize))
		totalEntries += int64(value.Count)
		totalSize += value.TotalSize

		if value.MaxEntrySize > maxEntrySize {
			maxEntrySize = value.MaxEntrySize
			maxEntryRecord = value
		}
	}

	header := fmt.Sprintf("Partitions:       %s\nTotal Count:      %s\nTotal Size:       %s\nMax Entry Size:   %s (bytes)\nOwning Partition: %s\n\n",
		formatSmallInteger(int32(len(cacheDetails))), formatLargeInteger(totalEntries), formattingFunction(totalSize),
		formatSmallInteger(maxEntrySize), formatSmallInteger(maxEntryRecord.PartitionID))

	if summary {
		return header
	}
	return header + table.String()
}

// FormatCacheStoreDetails returns the cache store details in column formatted output.
func FormatCacheStoreDetails(cacheDetails []config.CacheStoreDetail, cache, service string, includeHeader bool) string {
	var (
		detailsCount   = len(cacheDetails)
		totalQueueSize int64
		totalFailures  int64
		cacheStoreType = ""
		header         = ""
	)
	if detailsCount == 0 {
		return ""
	}

	sort.Slice(cacheDetails, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(cacheDetails[p].NodeID)
		nodeID2, _ := strconv.Atoi(cacheDetails[q].NodeID)
		return nodeID1 < nodeID2
	})

	table := newFormattedTable().WithHeader(NodeIDColumn, "QUEUE SIZE", "WRITES", "AVG BATCH", "AVG WRITE", "FAILURES",
		"READS", "AVG READ").WithAlignment(R, R, R, R, R, R, R, R)

	for _, value := range cacheDetails {
		var nodeID, _ = strconv.Atoi(value.NodeID)

		if cacheStoreType == "" {
			cacheStoreType = value.PersistenceType
		}

		totalQueueSize += value.QueueSize
		totalFailures += value.StoreFailures

		table.AddRow(formatSmallInteger(int32(nodeID)),
			formatLargeInteger(value.QueueSize), formatLargeInteger(value.StoreWrites),
			formatLargeInteger(value.StoreAverageBatchSize), formatLargeInteger(value.StoreAverageWriteMillis)+"ms",
			formatLargeInteger(value.StoreFailures),
			formatLargeInteger(value.StoreReads), formatLargeInteger(value.StoreAverageReadMillis)+"ms")
	}

	if includeHeader {
		// create the header
		header =
			fmt.Sprintf("Service/Cache:        %s/%s\n", service, cache) +
				fmt.Sprintf("Cache Store Type:     %s\n", cacheStoreType)
	}
	header += fmt.Sprintf("Total Queue TotalSize:     %s\n", formatLargeInteger(totalQueueSize)) +
		fmt.Sprintf("Total Store Failures: %s\n", formatLargeInteger(totalFailures)) + "\n"

	return header + table.String()
}

// FormatDiscoveredClusters returns the discovered clusters in the column formatted output.
func FormatDiscoveredClusters(clusters []discovery.DiscoveredCluster) string {
	var (
		count = len(clusters)
		i     = 0
	)
	if count == 0 {
		return ""
	}

	table := newFormattedTable().WithHeader("CONNECTION", "CLUSTER NAME", "HOST", "NS PORT", "URL").
		WithAlignment(L, L, L, R, L)

	for _, value := range clusters {
		if value.SelectedURL != "" {
			table.AddRow(value.ConnectionName, value.ClusterName, value.Host, formatPort(int32(value.NSPort)), value.SelectedURL)
			i++
		}
	}
	return table.String()
}

// FormatProfiles returns the profiles in a column formatted output.
func FormatProfiles(profiles []ProfileValue) string {
	var (
		profileCount = len(profiles)
	)
	if profileCount == 0 {
		return ""
	}

	table := newFormattedTable().WithHeader("PROFILE", "VALUE")

	for _, value := range profiles {
		table.AddRow(value.Name, value.Value)
	}

	return table.String()
}

// FormatClusterConnections returns the cluster information in a column formatted output.
func FormatClusterConnections(clusters []ClusterConnection) string {
	var (
		clusterCount   = len(clusters)
		currentContext string
		manualCluster  string
		running        string
	)
	if clusterCount == 0 {
		return ""
	}

	sort.Slice(clusters, func(p, q int) bool {
		return strings.Compare(clusters[p].Name, clusters[q].Name) < 0
	})

	table := newFormattedTable().WithHeader("CONNECTION", "TYPE", "URL", "VERSION", "CLUSTER NAME", "TYPE", "CTX", "LOCAL")
	if OutputFormat == constants.WIDE {
		table.AddHeaderColumns("RUNNING")
	}

	for _, value := range clusters {
		currentContext = ""
		if Config.CurrentContext == value.Name {
			currentContext = "*"
		}
		if value.ManuallyCreated {
			manualCluster = stringTrue
		} else {
			manualCluster = stringFalse
		}

		columns := []string{value.Name, value.ConnectionType, value.ConnectionURL,
			value.ClusterVersion, value.ClusterName, value.ClusterType, currentContext, manualCluster}
		if OutputFormat == constants.WIDE {
			running = stringFalse
			if value.ManagementAvailable {
				running = stringTrue
			}
			columns = append(columns, running)
		}

		table.AddRow(columns...)
	}

	return table.String()
}

// FormatTracing returns the member's tracing details in a column formatted output.
func FormatTracing(members []config.Member) string {
	var memberCount = len(members)

	if memberCount == 0 {
		return ""
	}

	sort.Slice(members, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(members[p].NodeID)
		nodeID2, _ := strconv.Atoi(members[q].NodeID)
		return nodeID1 < nodeID2
	})

	table := newFormattedTable().WithHeader(NodeIDColumn, AddressColumn, PortColumn, ProcessColumn, MemberColumn, RoleColumn,
		"TRACING ENABLED", "SAMPLING RATIO").WithAlignment(R, L, R, R, L, L, L, R)

	for _, value := range members {
		var (
			nodeID, _            = strconv.Atoi(value.NodeID)
			tracingEnabled       = stringFalse
			tracingSamplingRatio = na
		)

		if value.TracingSamplingRatio != -1 {
			tracingEnabled = stringTrue
			tracingSamplingRatio = formatPublisherReceiver(value.TracingSamplingRatio)
		}

		table.AddRow(formatSmallInteger(int32(nodeID)), value.UnicastAddress,
			formatPort(value.UnicastPort), value.ProcessName, value.MemberName, value.RoleName, tracingEnabled, tracingSamplingRatio)
	}

	return table.String()
}

// FormatHealthSummary returns member health in a short or summary view.
func FormatHealthSummary(health []config.HealthSummaryShort) string {
	if len(health) == 0 {
		return ""
	}

	sort.Slice(health, func(p, q int) bool {
		return strings.Compare(health[p].Name, health[q].Name) < 0
	})

	table := newFormattedTable().WithHeader("NAME", "SUB TYPE", MembersColumn, "STARTED", "LIVE", "READY", "SAFE").
		WithAlignment(L, L, R, R, R, R, R)
	for i := 3; i <= 6; i++ {
		table.AddFormattingFunction(i, healthSummaryFormatter)
	}

	for _, value := range health {
		table.AddRow(value.Name, value.SubType, formatSmallInteger(value.TotalCount),
			getCountString(value.TotalCount, value.StartedCount),
			getCountString(value.TotalCount, value.LiveCount),
			getCountString(value.TotalCount, value.ReadyCount),
			getCountString(value.TotalCount, value.SafeCount))
	}

	return table.String()
}

func getCountString(total, ready int32) string {
	if ready == total {
		return formatSmallInteger(total)
	}
	return formatSmallInteger(ready) + "/" + formatSmallInteger(total)
}

// FormatMemberHealth returns member health in a column formatted output.
func FormatMemberHealth(health []config.HealthSummary) string {
	if len(health) == 0 {
		return ""
	}
	var (
		alignmentWide  = []string{R, L, L, L, L, L, L, L, L, L}
		alignment      = []string{R, L, L, L, L, L, L, L, L}
		finalAlignment []string
	)

	if OutputFormat == constants.TABLE {
		finalAlignment = alignment
	} else {
		finalAlignment = alignmentWide
	}

	sort.Slice(health, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(health[p].NodeID)
		nodeID2, _ := strconv.Atoi(health[q].NodeID)

		if nodeID1 == nodeID2 {
			return strings.Compare(health[p].Name, health[q].Name) < 0
		}
		return nodeID1 < nodeID2
	})

	table := newFormattedTable().WithHeader(NodeIDColumn, "NAME", "SUB TYPE", "STARTED", "LIVE", "READY", "SAFE",
		"MEMBER HEALTH", "DESCRIPTION").WithAlignment(finalAlignment...)
	for i := 3; i <= 7; i++ {
		table.AddFormattingFunction(i, healthFormatter)
	}

	if OutputFormat == constants.WIDE {
		table.AddHeaderColumns("CLASS")
	}

	for _, value := range health {
		var nodeID, _ = strconv.Atoi(value.NodeID)

		table.AddRow(formatSmallInteger(int32(nodeID)), value.Name, value.SubType,
			formatBool(value.Started), formatBool(value.Live), formatBool(value.Ready), formatBool(value.Safe),
			formatBool(value.MemberHealthCheck), value.Description)

		if OutputFormat == constants.WIDE {
			table.AddColumnsToRow(value.ClassName)
		}
	}

	return table.String()
}

// FormatMembers returns the member's information in a column formatted output.
func FormatMembers(members []config.Member, verbose bool, storageMap map[int]bool, summary bool, departureCount int) string {
	var (
		memberCount        = len(members)
		alignmentWide      = []string{R, L, L, R, L, L, L, L, L, R, R, L, R, R, R}
		alignment          = []string{R, L, L, R, L, L, L, R, R, R}
		finalAlignment     []string
		formattingFunction = getFormattingFunction()
		roleMap            = make(map[string]int32)
		storageCount       int
	)

	if OutputFormat == constants.TABLE {
		finalAlignment = alignment
	} else {
		finalAlignment = alignmentWide
	}

	sort.Slice(members, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(members[p].NodeID)
		nodeID2, _ := strconv.Atoi(members[q].NodeID)
		return nodeID1 < nodeID2
	})

	var (
		totalMaxMemoryMB          int32
		totalAvailMemoryMB        int32
		totalAvailStorageMemoryMB int32
		totalMaxStorageMemoryMB   int32
		availableStoragePercent   float32
	)

	table := newFormattedTable().WithHeader(NodeIDColumn, AddressColumn, PortColumn, ProcessColumn, MemberColumn, RoleColumn).
		WithAlignment(finalAlignment...)

	if OutputFormat == constants.WIDE {
		table.AddHeaderColumns("MACHINE", "RACK", "SITE", publisherColumn, receiverColumn)
		table.AddFormattingFunction(9, networkStatsFormatter)
		table.AddFormattingFunction(10, networkStatsFormatter)
	}
	table.AddHeaderColumns("STORAGE", MaxHeapColumn, UsedHeapColumn, AvailHeapColumn)

	for _, value := range members {
		var (
			nodeID, _      = strconv.Atoi(value.NodeID)
			storageEnabled = utils.IsStorageEnabled(nodeID, storageMap)
		)
		totalAvailMemoryMB += value.MemoryAvailableMB
		totalMaxMemoryMB += value.MemoryMaxMB

		if storageEnabled {
			totalAvailStorageMemoryMB += value.MemoryAvailableMB
			totalMaxStorageMemoryMB += value.MemoryMaxMB
			storageCount++
		}

		table.AddRow(formatSmallInteger(int32(nodeID)), value.UnicastAddress,
			formatPort(value.UnicastPort), value.ProcessName, value.MemberName, value.RoleName)

		if OutputFormat == constants.WIDE {
			table.AddColumnsToRow(value.MachineName, value.RackName, value.SiteName,
				formatPublisherReceiver(value.PublisherSuccessRate), formatPublisherReceiver(value.ReceiverSuccessRate))
		}

		table.AddColumnsToRow(fmt.Sprintf("%v", storageEnabled), formattingFunction(int64(value.MemoryMaxMB)*MB),
			formattingFunction(int64(value.MemoryMaxMB-value.MemoryAvailableMB)*MB),
			formattingFunction(int64(value.MemoryAvailableMB)*MB))

		// summarise the roles
		val, ok := roleMap[value.RoleName]
		if !ok {
			roleMap[value.RoleName] = 1
		} else {
			roleMap[value.RoleName] = val + 1
		}
	}

	totalUsedMB := totalMaxMemoryMB - totalAvailMemoryMB
	availablePercent := float32(totalAvailMemoryMB) / float32(totalMaxMemoryMB) * 100

	totalUsedStorageMB := totalMaxStorageMemoryMB - totalAvailStorageMemoryMB

	if totalAvailStorageMemoryMB > 0 {
		availableStoragePercent = float32(totalAvailStorageMemoryMB) / float32(totalMaxStorageMemoryMB) * 100
	}

	result :=
		fmt.Sprintf("Total cluster members: %d\n", memberCount) +
			fmt.Sprintf("Storage enabled count: %d\n", storageCount) +
			fmt.Sprintf("Departure count:       %d\n\n", departureCount) +
			fmt.Sprintf("Cluster Heap - Total: %s Used: %s Available: %s (%4.1f%%)\n",
				strings.TrimSpace(formattingFunction(int64(totalMaxMemoryMB)*MB)),
				strings.TrimSpace(formattingFunction(int64(totalUsedMB)*MB)),
				strings.TrimSpace(formattingFunction(int64(totalAvailMemoryMB)*MB)), availablePercent) +
			fmt.Sprintf("Storage Heap - Total: %s Used: %s Available: %s (%4.1f%%)\n\n",
				strings.TrimSpace(formattingFunction(int64(totalMaxStorageMemoryMB)*MB)),
				strings.TrimSpace(formattingFunction(int64(totalUsedStorageMB)*MB)),
				strings.TrimSpace(formattingFunction(int64(totalAvailStorageMemoryMB)*MB)), availableStoragePercent)

	if summary {
		tableSummary := newFormattedTable().WithHeader(RoleColumn, CountColumn).WithAlignment(L, R)
		for k, v := range roleMap {
			tableSummary.AddRow(k, formatSmallInteger(v))
		}
		return result + tableSummary.String()
	}
	if verbose {
		result += table.String()
	}
	return result
}

// FormatDepartedMembers returns the departed member's information in a column formatted output.
func FormatDepartedMembers(members []config.DepartedMembers) string {
	sort.Slice(members, func(p, q int) bool {
		return members[p].TimeStamp > members[q].TimeStamp
	})

	table := newFormattedTable().WithHeader(NodeIDColumn, "TIMESTAMP", AddressColumn, "MACHINE ID", "LOCATION", RoleColumn).
		WithAlignment([]string{R, L, L, L, L, L}...)

	for _, value := range members {
		table.AddRow(value.NodeID, value.TimeStamp, value.Address, value.MachineID, value.Location, value.Role)
	}

	return table.String()
}

// FormatNetworkStatistics returns all the member's network statistics in a column formatted output.
func FormatNetworkStatistics(members []config.Member) string {
	var (
		alignmentWide      = []string{R, L, L, R, L, L, R, R, R, R, R, R, R, R}
		alignment          = []string{R, L, L, R, L, L, R, R, R, R, R, R, R, R}
		finalAlignment     []string
		formattingFunction = getFormattingFunction()
	)

	if OutputFormat == constants.TABLE {
		finalAlignment = alignment
	} else {
		finalAlignment = alignmentWide
	}

	sort.Slice(members, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(members[p].NodeID)
		nodeID2, _ := strconv.Atoi(members[q].NodeID)
		return nodeID1 < nodeID2
	})

	table := newFormattedTable().WithHeader(NodeIDColumn, AddressColumn, PortColumn, ProcessColumn, MemberColumn, RoleColumn,
		"PKT SENT", "PKT REC", "RESENT", "EFFICIENCY", "SEND Q", dataSent, dataRec, "WEAKEST").
		WithAlignment(finalAlignment...)
	table.AddFormattingFunction(9, networkStatsFormatter)
	table.AddFormattingFunction(10, errorFormatter)

	for _, value := range members {
		var (
			nodeID, _ = strconv.Atoi(value.NodeID)
		)

		table.AddRow(formatSmallInteger(int32(nodeID)), value.UnicastAddress,
			formatPort(value.UnicastPort), value.ProcessName, value.MemberName, value.RoleName)

		table.AddColumnsToRow(formatLargeInteger(value.PacketsSent), formatLargeInteger(value.PacketsReceived),
			formatLargeInteger(value.PacketsResent), formatPercent(value.PacketDeliveryEfficiency),
			formatLargeInteger(value.SendQueueSize), formattingFunction(value.TransportSentBytes),
			formattingFunction(value.TransportReceivedBytes), formatSmallInteger(value.WeakestChannel))
	}

	return table.String()
}

// FormatExecutors returns the executor's information in a column formatted output.
func FormatExecutors(executors []config.Executor, summary bool) string {
	var (
		executorCount = len(executors)
		header        = "MEMBER COUNT"
	)
	if executorCount == 0 {
		return ""
	}

	if !summary {
		header = MemberColumn
	}

	sort.Slice(executors, func(p, q int) bool {
		return strings.Compare(executors[p].Name, executors[q].Name) < 0
	})

	table := newFormattedTable().WithHeader(NameColumn, header, "IN PROGRESS", "COMPLETED", "REJECTED", "DESCRIPTION").
		WithAlignment(L, R, R, R, R, L)
	table.AddFormattingFunction(4, errorFormatter)

	var (
		totalRunningTasks   int64
		totalCompletedTasks int64
	)

	for _, value := range executors {
		var columnValue = value.MemberID
		if summary {
			columnValue = fmt.Sprintf("%d", value.MemberCount)
		}
		totalRunningTasks += value.TasksInProgressCount
		totalCompletedTasks += value.TasksCompletedCount
		table.AddRow(value.Name, columnValue,
			formatLargeInteger(value.TasksInProgressCount), formatLargeInteger(value.TasksCompletedCount),
			formatLargeInteger(value.TasksRejectedCount), value.Description)
	}

	return fmt.Sprintf("Total executors: %d\nRunning tasks:   %s\nCompleted tasks: %s\n\n",
		executorCount, formatLargeInteger(totalRunningTasks), formatLargeInteger(totalCompletedTasks)) +
		table.String()
}

// FormatElasticData formats the elastic data summary.
func FormatElasticData(edData []config.ElasticData, summary bool) string {
	var (
		edCount            = len(edData)
		formattingFunction = getFormattingFunction()
	)
	if edCount == 0 {
		return ""
	}

	var (
		column1   = NameColumn
		alignment = []string{L, R, R, R, R, R, R, R, R, R}
	)

	sort.Slice(edData, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(edData[p].NodeID)
		nodeID2, _ := strconv.Atoi(edData[q].NodeID)
		return nodeID1 < nodeID2
	})

	// if we are not a summary then change column 1
	if !summary {
		column1 = NodeIDColumn
		alignment[0] = R
	}

	table := newFormattedTable().WithHeader(column1, "USED FILES", "TOTAL FILES", "% USED", "MAX FILE SIZE",
		"USED SPACE", "COMMITTED", "HIGHEST LOAD", "COMPACTIONS", "EXHAUSTIVE").WithAlignment(L, R, R, R, R, R, R, R, R, R)

	for _, data := range edData {
		var (
			percentUsed  = float64(data.FileCount) / float64(data.MaxJournalFilesNumber)
			committed    = int64(data.FileCount) * data.MaxFileSize
			column1Value string
		)
		if summary {
			column1Value = data.Name
		} else {
			nodeID, _ := strconv.Atoi(data.NodeID)           //nolint
			column1Value = formatSmallInteger(int32(nodeID)) // #nosec G109
		}

		table.AddRow(column1Value, formatSmallInteger(data.FileCount), formatSmallInteger(data.MaxJournalFilesNumber),
			formatPercent(percentUsed), formattingFunction(data.MaxFileSize),
			formattingFunction(data.TotalDataSize), formattingFunction(committed),
			formatLargeFloat(float64(data.HighestLoadFactor)),
			formatLargeInteger(data.CompactionCount), formatLargeInteger(data.ExhaustiveCompactionCount))
	}

	return table.String()
}

// FormatNetworkStats formats the network stats.
func FormatNetworkStats(details []config.NetworkStatsDetails) string {
	var (
		edCount = len(details)
		//	formattingFunction = getFormattingFunction()
	)
	if edCount == 0 {
		return ""
	}

	sort.Slice(details, func(p, q int) bool {
		if p2pSortByPublisher {
			return details[p].PublisherSuccessRate < details[q].PublisherSuccessRate
		} else if p2pSortByReceiver {
			return details[p].ReceiverSuccessRate < details[q].ReceiverSuccessRate
		}

		nodeID1, _ := strconv.Atoi(details[p].NodeID)
		nodeID2, _ := strconv.Atoi(details[q].NodeID)
		return nodeID1 < nodeID2
	})

	table := newFormattedTable().WithHeader(MemberColumn, publisherColumn, receiverColumn, "PAUSE RATE", "THRESHOLD",
		"PAUSED", "DEFERRING", "DEFERRED", "OUTSTANDING", "READY", "LAST IN", "LAST OUT", "LAST SLOW", "LAST DEATH").
		WithAlignment(R, R, R, R, R, L, L, R, R, R, R, R, R, R)

	table.AddFormattingFunction(1, networkStatsFormatter)
	table.AddFormattingFunction(2, networkStatsFormatter)
	table.AddFormattingFunction(5, trueBoolFormatter)
	table.AddFormattingFunction(6, trueBoolFormatter)
	table.AddFormattingFunction(7, packetFormatter)
	table.AddFormattingFunction(8, packetFormatter)

	for _, data := range details {
		table.AddRow(data.NodeID, formatPublisherReceiver(data.PublisherSuccessRate), formatPublisherReceiver(data.ReceiverSuccessRate),
			formatFloat(data.PauseRate), formatLargeInteger(data.Threshold), formatBool(data.Paused), formatBool(data.Deferring),
			formatLargeInteger(data.DeferredPackets), formatLargeInteger(data.OutstandingPackets), formatLargeInteger(data.ReadyPackets),
			data.LastIn, data.LastOut, data.LastSlow, data.LastHeuristicDeath)
	}

	return table.String()
}

// FormatReporters returns the reporters' info in a column formatted output.
func FormatReporters(reporters []config.Reporter) string {
	var (
		memberCount = len(reporters)
		maxLength   = 40
	)
	if memberCount == 0 {
		return ""
	}

	sort.Slice(reporters, func(p, q int) bool {
		nodeID1, _ := strconv.Atoi(reporters[p].NodeID)
		nodeID2, _ := strconv.Atoi(reporters[q].NodeID)
		return nodeID1 < nodeID2
	})

	if OutputFormat == constants.WIDE {
		maxLength = 0
	}

	table := newFormattedTable().WithHeader(NodeIDColumn, "STATE", "CONFIG FILE", "OUTPUT PATH",
		"BATCH#", "LAST REPORT", "LAST RUN", "AVG RUN", "INTERVAL", "AUTOSTART").
		WithAlignment(R, L, L, L, R, L, R, R, R, L).MaxLength(maxLength)

	table.AddFormattingFunction(1, reporterFormatter)

	for _, value := range reporters {
		var nodeID, _ = strconv.Atoi(value.NodeID)

		table.AddRow(formatSmallInteger(int32(nodeID)), value.State, value.ConfigFile,
			value.OutputPath, formatSmallInteger(value.CurrentBatch), value.LastReport,
			formatSmallInteger(value.LastRunMillis)+"ms", formatLargeFloat(value.RunAverageMillis)+"ms",
			formatSmallInteger(value.IntervalSeconds), fmt.Sprintf("%v", value.AutoStart))
	}

	return table.String()
}

// FormatServices returns the services' information in a column formatted output.
func FormatServices(services []config.ServiceSummary) string {
	if len(services) == 0 {
		return ""
	}

	sort.Slice(services, func(p, q int) bool {
		return strings.Compare(services[p].ServiceName, services[q].ServiceName) < 0
	})

	table := newFormattedTable().WithHeader(ServiceNameColumn, "TYPE", MembersColumn, "STATUS HA", "STORAGE",
		"SENIOR", partitions, "STATUS")
	if OutputFormat == constants.WIDE {
		table.WithAlignment(L, L, R, L, R, R, R, L, R, R, R, L)
		table.AddHeaderColumns(endangered, "VULNERABLE", "UNBALANCED", "SUSPENDED")
		table.AddFormattingFunction(8, endangeredPartitionsFormatter)
		table.AddFormattingFunction(9, vulnerablePartitionsFormatter)
		table.AddFormattingFunction(10, vulnerablePartitionsFormatter)
		table.AddFormattingFunction(11, yesBoolFormatter)
	} else {
		table.WithAlignment(L, L, R, L, R, R, R, L)
	}

	table.AddFormattingFunction(3, statusHAFormatter)
	table.AddFormattingFunction(7, statusHAFormatter)

	for _, value := range services {
		var (
			status    = "Safe"
			suspended = na
		)
		if value.StorageEnabledCount == -1 || value.StatusHA == na {
			status = na
		} else if value.StatusHA == endangered {
			status = "StatusHA is ENDANGERED"
		} else if value.PartitionsEndangered > 0 {
			status = fmt.Sprintf("%d partitions are endangered", value.PartitionsEndangered)
		} else if value.PartitionsVulnerable > 0 {
			status = fmt.Sprintf("%d partitions are vulnerable", value.PartitionsVulnerable)
		} else if value.PartitionsUnbalanced > 0 {
			status = fmt.Sprintf("%d partitions are unbalanced", value.PartitionsUnbalanced)
		}

		if value.QuorumStatus == "Suspended" {
			suspended = "yes"
		} else {
			if utils.IsDistributedCache(value.ServiceType) {
				suspended = "no"
			}
		}

		table.AddRow(value.ServiceName, value.ServiceType, formatSmallInteger(value.MemberCount),
			value.StatusHA, formatSmallInteger(value.StorageEnabledCount), formatSmallInteger(value.SeniorMemberID),
			formatSmallInteger(value.PartitionsAll), status)

		if OutputFormat == constants.WIDE {
			table.AddColumnsToRow(formatSmallInteger(value.PartitionsEndangered),
				formatSmallInteger(value.PartitionsVulnerable),
				formatSmallInteger(value.PartitionsUnbalanced), suspended)
		}
	}

	return table.String()
}

// FormatServicesStorage returns the services' storage information in a column formatted output.
func FormatServicesStorage(services []config.ServiceStorageSummary) string {
	if len(services) == 0 {
		return ""
	}
	var formattingFunction = getFormattingFunction()

	sort.Slice(services, func(p, q int) bool {
		return strings.Compare(services[p].ServiceName, services[q].ServiceName) < 0
	})

	table := newFormattedTable().WithHeader(ServiceNameColumn, partitions, "NODES", "AVG PARTITION", "MAX PARTITION",
		"AVG STORAGE", "MAX STORAGE NODE", "MAX NODE").WithAlignment(L, R, R, R, R, R, R, R)

	for _, value := range services {
		var maxNode = "-"
		if value.MaxLoadNodeID > 0 {
			maxNode = fmt.Sprintf("%v", value.MaxLoadNodeID)
		}
		table.AddRow(value.ServiceName, formatSmallInteger(value.PartitionCount),
			formatSmallInteger(value.ServiceNodeCount), formattingFunction(value.AveragePartitionSizeKB*KB),
			formattingFunction(value.MaxPartitionSizeKB*KB), formattingFunction(value.AverageStorageSizeKB*KB),
			formattingFunction(value.MaxStorageSizeKB*KB), maxNode)
	}

	return table.String()
}

// FormatMachines returns the machine's information in a column formatted output.
func FormatMachines(machines []config.Machine) string {
	if len(machines) == 0 {
		return ""
	}
	var (
		formattingFunction = getFormattingFunction()
		load               string
		percentFree        float64
	)

	sort.Slice(machines, func(p, q int) bool {
		return strings.Compare(machines[p].MachineName, machines[q].MachineName) < 0
	})

	table := newFormattedTable().WithHeader("MACHINE", "PROCESSORS", "LOAD", "TOTAL MEMORY", "FREE MEMORY",
		"% FREE", "OS", "ARCH", "VERSION").WithAlignment(L, R, R, R, R, R, L, L, L)
	table.AddFormattingFunction(5, machineMemoryFormatting)

	for _, value := range machines {
		if value.SystemLoadAverage >= 0 {
			load = fmt.Sprintf("%v", value.SystemLoadAverage)
		} else {
			load = fmt.Sprintf("%v", value.SystemCPULoad)
		}

		percentFree = float64(value.FreePhysicalMemorySize) / float64(value.TotalPhysicalMemorySize)

		table.AddRow(value.MachineName, formatSmallInteger(value.AvailableProcessors),
			load, formattingFunction(value.TotalPhysicalMemorySize),
			formattingFunction(value.FreePhysicalMemorySize),
			formatPercent(percentFree), value.Name, value.Arch, value.Version)
	}

	return table.String()
}

// FormatHTTPSessions returns the Coherence*Web information in a column formatted output.
func FormatHTTPSessions(sessions []config.HTTPSessionSummary, isSummary bool) string {
	if len(sessions) == 0 {
		return ""
	}
	var (
		header = []string{"TYPE", "SESSION TIMEOUT", CacheColumn, "OVERFLOW",
			avgSize, "TOTAL REAPED", "AVG DURATION", "LAST REAP", "UPDATES"}
	)
	sort.Slice(sessions, func(p, q int) bool {
		if sessions[p].AppID == sessions[q].AppID {
			nodeID1, _ := strconv.Atoi(sessions[p].NodeID)
			nodeID2, _ := strconv.Atoi(sessions[q].NodeID)
			return nodeID1 < nodeID2
		}
		return strings.Compare(sessions[p].AppID, sessions[q].AppID) > 0
	})

	table := newFormattedTable()

	if !isSummary {
		table.WithHeader(NodeIDColumn)
		table.WithAlignment(R, L, R, L, L, R, R, R, R, R)
	} else {
		table.WithHeader("APPLICATION")
		table.WithAlignment(L, L, R, L, L, R, R, R, R, R)
	}

	table.AddHeaderColumns(header...)

	for _, value := range sessions {
		var column1 string
		if isSummary {
			column1 = value.AppID
		} else {
			column1 = value.NodeID
		}

		table.AddRow(column1, value.Type, formatSmallInteger(value.SessionTimeout), value.SessionCacheName,
			value.OverflowCacheName, formatSmallInteger(value.SessionAverageSize),
			formatLargeInteger(value.ReapedSessionsTotal), formatLargeInteger(value.AverageReapDuration),
			formatLargeInteger(value.LastReapDuration), formatLargeInteger(value.SessionUpdates))
	}

	return table.String()
}

// FormatPersistenceServices returns the services' persistence information in a column formatted output
// if isSummary then leave out storage count.
func FormatPersistenceServices(services []config.ServiceSummary, isSummary bool) string {
	if len(services) == 0 {
		return ""
	}
	var (
		formattingFunction    = getFormattingFunction()
		averageAverageLatency float64
		totalActiveSpaceUsed  int64
		totalBackupSpaceUsed  int64
	)

	sort.Slice(services, func(p, q int) bool {
		if services[p].ServiceName == services[q].ServiceName {
			nodeID1, _ := strconv.Atoi(services[p].NodeID)
			nodeID2, _ := strconv.Atoi(services[q].NodeID)
			return nodeID1 < nodeID2
		}
		return strings.Compare(services[p].ServiceName, services[q].ServiceName) < 0
	})

	table := newFormattedTable()

	if isSummary {
		table.WithAlignment(L, R, L, R, R, R, R, R, L)
		table.WithHeader(ServiceNameColumn, "STORAGE COUNT", "PERSISTENCE MODE",
			"ACTIVE SPACE", "BACKUP SPACE", "AVG LATENCY", "MAX LATENCY", "SNAPSHOTS", "STATUS")
	} else {
		table.WithAlignment(R, L, R, R, R, R)
		table.WithHeader(NodeIDColumn, "PERSISTENCE MODE", "ACTIVE SPACE", "BACKUP SPACE", "AVG LATENCY", "MAX LATENCY")
	}

	for _, value := range services {
		if !value.StorageEnabled {
			continue
		}

		if isSummary {
			if value.PersistenceLatencyAverageTotal == 0 {
				averageAverageLatency = 0
			} else {
				averageAverageLatency = value.PersistenceLatencyAverageTotal / float64(value.StorageEnabledCount)
			}
		} else {
			// not a summary so just set the averageAverageLatency to the latency value
			averageAverageLatency = value.PersistenceLatencyAverage
		}
		totalActiveSpaceUsed += value.PersistenceActiveSpaceUsed
		totalBackupSpaceUsed += value.PersistenceBackupSpaceUsed

		if isSummary {
			table.AddRow(value.ServiceName, formatSmallInteger(value.StorageEnabledCount))
		} else {
			table.AddRow(value.NodeID)
		}

		table.AddColumnsToRow(value.PersistenceMode,
			formattingFunction(max(0, value.PersistenceActiveSpaceUsed)),
			formattingFunction(max(0, value.PersistenceBackupSpaceUsed)),
			formatLatency(float32(averageAverageLatency)),
			formatLargeInteger(max(value.PersistenceLatencyMax, 0))+"ms")

		if isSummary {
			table.AddColumnsToRow(formatSmallInteger(int32(len(value.Snapshots))), value.OperationStatus)
		}
	}

	return fmt.Sprintf("Total Active Space Used: %s\n", formattingFunction(max(totalActiveSpaceUsed, 0))) +
		fmt.Sprintf("Total Backup Space Used: %s\n\n", formattingFunction(max(totalBackupSpaceUsed, 0))) +
		table.String()
}

// FormatSnapshots returns the snapshots in a formatted output.
func FormatSnapshots(serviceSnapshots []config.Snapshots, archived bool) string {
	if len(serviceSnapshots) == 0 {
		return ""
	}
	var snapshotHeader = "SNAPSHOT NAME"

	sort.Slice(serviceSnapshots, func(p, q int) bool {
		return strings.Compare(serviceSnapshots[p].ServiceName, serviceSnapshots[q].ServiceName) < 0
	})

	if archived {
		snapshotHeader = "ARCHIVED " + snapshotHeader
	}

	table := newFormattedTable().WithHeader(ServiceColumn, snapshotHeader)

	for _, service := range serviceSnapshots {
		snapshots := service.Snapshots
		sort.Slice(snapshots, func(p, q int) bool {
			return strings.Compare(snapshots[p], snapshots[q]) < 0
		})
		for _, value := range snapshots {
			table.AddRow(service.ServiceName, value)
		}

	}
	return table.String()
}

// FormatProxyConnections returns the proxy connections in a column formatted output.
func FormatProxyConnections(connections []config.ProxyConnection) string {

	if len(connections) == 0 {
		return ""
	}
	var (
		formattingFunction = getFormattingFunction()
	)

	sort.Slice(connections, func(p, q int) bool {
		return connections[p].ConnectionTimeMillis < connections[q].ConnectionTimeMillis
	})

	table := newFormattedTable().WithHeader(NodeIDColumn, "CONN MS", "CONN TIME", "REMOTE ADDR/PORT",
		dataSent, dataRec, "BACKLOG", "CLIENT PROCESS", "CLIENT ROLE")
	table.AddFormattingFunction(6, errorFormatter)

	if OutputFormat == constants.WIDE {
		table.WithAlignment(R, R, R, L, R, R, R, R, L, L)
		table.AddHeaderColumns("REMOTE MEMBER")
	} else {
		table.WithAlignment(R, R, R, L, R, R, R, R, L)
	}

	for _, value := range connections {
		table.AddRow(value.NodeID, formatLargeInteger(value.ConnectionTimeMillis),
			formatConnectionMillis(value.ConnectionTimeMillis),
			value.RemoteAddress+":"+formatPort(value.RemotePort),
			formattingFunction(value.TotalBytesSent), formattingFunction(value.TotalBytesReceived),
			formatLargeInteger(value.OutgoingByteBacklog), value.ClientProcessName, value.ClientRole)
		if OutputFormat == constants.WIDE {
			table.AddColumnsToRow(value.Member)
		}
	}

	return table.String()
}

// FormatProxyServers returns the proxy servers' information in a column formatted output
// protocol is either tcp or http and will display a different format based upon this.
func FormatProxyServers(services []config.ProxySummary, protocol string) string {
	// get the number of proxies matching the protocol
	var (
		serviceCount       = 0
		formattingFunction = getFormattingFunction()
	)

	for _, value := range services {
		if protocol == value.Protocol {
			serviceCount++
		}
	}

	if serviceCount == 0 {
		return ""
	}

	sort.Slice(services, func(p, q int) bool {
		if services[p].ServiceName == services[q].ServiceName {
			nodeID1, _ := strconv.Atoi(services[p].NodeID)
			nodeID2, _ := strconv.Atoi(services[q].NodeID)
			return nodeID1 < nodeID2
		}
		return strings.Compare(services[p].ServiceName, services[q].ServiceName) < 0
	})

	// common header
	table := newFormattedTable().WithHeader(NodeIDColumn, "HOST IP", ServiceNameColumn)

	if protocol == tcp {
		table.AddHeaderColumns("CONNECTIONS", dataSent, dataRec)
		if OutputFormat == constants.WIDE {
			table.AddHeaderColumns("MSG SENT", "MSG RCV", "BYTES BACKLOG", "MSG BACKLOG", "UNAUTH")
			table.WithAlignment(L, L, L, R, R, R, R, R, R, R, R)
			table.AddFormattingFunction(9, errorFormatter)
			table.AddFormattingFunction(10, errorFormatter)
		} else {
			table.WithAlignment(L, L, L, R, R, R)
		}
	} else {
		table.AddHeaderColumns("SERVER TYPE", "REQUESTS", "ERRORS")
		table.AddFormattingFunction(5, errorFormatter)
		if OutputFormat == constants.WIDE {
			table.AddHeaderColumns("1xx", "2xx", "3xx", "4xx", "5xx")
			table.WithAlignment(L, L, L, L, R, R, R, R, R, R, R)
			table.AddFormattingFunction(9, errorFormatter)
			table.AddFormattingFunction(10, errorFormatter)
		} else {
			table.WithAlignment(L, L, L, L, R, R)
		}
	}

	for _, value := range services {
		if protocol != value.Protocol {
			continue
		}
		// common values
		table.AddRow(value.NodeID, value.HostIP, value.ServiceName)

		if protocol == tcp {
			table.AddColumnsToRow(formatLargeInteger(value.ConnectionCount),
				formattingFunction(value.TotalBytesSent), formattingFunction(value.TotalBytesReceived))
			if OutputFormat == constants.WIDE {
				table.AddColumnsToRow(formatLargeInteger(value.TotalMessagesSent),
					formatLargeInteger(value.TotalMessagesReceived), formatLargeInteger(value.OutgoingByteBacklog),
					formatLargeInteger(value.OutgoingMessageBacklog), formatLargeInteger(value.UnAuthConnectionAttempts))
			}
		} else {
			table.AddColumnsToRow(value.HTTPServerType,
				formatLargeInteger(value.TotalRequestCount), formatLargeInteger(value.TotalErrorCount))
			if OutputFormat == constants.WIDE {
				table.AddColumnsToRow(formatLargeInteger(value.ResponseCount1xx),
					formatLargeInteger(value.ResponseCount2xx), formatLargeInteger(value.ResponseCount3xx),
					formatLargeInteger(value.ResponseCount4xx), formatLargeInteger(value.ResponseCount5xx))
			}
		}
	}

	return table.String()
}

func getFormattingFunction() func(bytesValue int64) string {
	// first check for a specific override of the format
	if kbFormat {
		return formatKBOnly
	}
	if mbFormat {
		return formatMBOnly
	}
	if gbFormat {
		return formatGBOnly
	}
	if tbFormat {
		return formatTBOnly
	}
	if bFormat {
		return formatBytesOnly
	}

	// then, check for default bytes format in config if none was set
	if Config.DefaultBytesFormat == bytesFormatK {
		return formatKBOnly
	}
	if Config.DefaultBytesFormat == bytesFormatM {
		return formatMBOnly
	}
	if Config.DefaultBytesFormat == bytesFormatG {
		return formatGBOnly
	}
	if Config.DefaultBytesFormat == bytesFormatT {
		return formatTBOnly
	}

	return formatBytesOnly
}

// maxInt returns the maximum of two values.
func max(v1 int64, v2 int64) int64 {
	if v1 >= v2 {
		return v1
	}
	return v2
}

// formatSmallInteger formats a small integer.
func formatSmallInteger(value int32) string {
	return printer.Sprintf("%d", value)
}

// formatPort formats a small integer with a max length.
func formatPort(value int32) string {
	return fmt.Sprintf("%d", value)
}

// formatLargeInteger formats a large integer.
func formatLargeInteger(value int64) string {
	return printer.Sprintf("%d", value)
}

// formatFloat formats a small float.
func formatFloat(value float32) string {
	return printer.Sprintf("%.4f", value)
}

// formatLargeFloat formats a large float.
func formatLargeFloat(value float64) string {
	return printer.Sprintf("%.4f", value)
}

// formatLatency formats a float latency.
func formatLatency(value float32) string {
	return printer.Sprintf("%.3fms", value)
}

// formatLatency formats a float latency.
func formatLatency0(value float32) string {
	return printer.Sprintf("%.0fms", value)
}

// formatMbps formats a Mbps.
func formatMbps(value float32) string {
	return printer.Sprintf("%.1fMbps", value)
}

// formatPublisherReceiver formats a packet publisher/ receiver.
func formatPublisherReceiver(value float32) string {
	return printer.Sprintf("%-.3f", value)
}

// formatPercent formats a percent value.
func formatPercent(value float64) string {
	if value == -1 {
		return na
	}
	return strings.TrimSpace(printer.Sprintf("%6.2f%%", value*100))
}

func formatBytesOnly(bytesValue int64) string {
	return printer.Sprintf("%-0d", bytesValue)
}

func formatKBOnly(bytesValue int64) string {
	return printer.Sprintf("%-0d KB", bytesValue/1024)
}

func formatMBOnly(bytesValue int64) string {
	return printer.Sprintf("%-0d MB", bytesValue/1024/1024)
}

func formatGBOnly(bytesValue int64) string {
	return printer.Sprintf("%-.1f GB", float64(bytesValue)/1024/1024/1024)
}

func formatTBOnly(bytesValue int64) string {
	return printer.Sprintf("%-.2f TB", float64(bytesValue)/1024/1024/1024/1024)
}

func formatBool(boolValue bool) string {
	return printer.Sprintf("%v", boolValue)
}

func formatConnectionMillis(millis int64) string {
	ms := millis % 1000
	seconds := millis / 1000
	mins := seconds / 60
	hours := mins / 60
	days := hours / 24

	if days > 0 {
		return fmt.Sprintf("%dd %02dh %02dm %02ds", days, hours%24, mins%60, seconds%60)
	}
	if hours > 0 {
		return fmt.Sprintf("%02dh %02dm %02ds", hours, mins%60, seconds%60)
	}
	if mins > 0 {
		return fmt.Sprintf("%02dm %02ds", mins, seconds%60)
	}

	return fmt.Sprintf("%d.%.1ds", seconds, ms/100)
}

// CreateCamelCaseLabel creates a camel case label from a field, e.g.
// unicastListener becomes "Unicast Listener".
func CreateCamelCaseLabel(field string) string {
	// special cases
	if field == "UID" {
		return "UID"
	}
	if field == "UUID" {
		return "UUID"
	}
	if field == "statusHA" {
		return "Status HA"
	}
	if field == "HAStatus" {
		return "HA Status"
	}
	if field == "HATarget" {
		return "HA Target"
	}
	if field == "HAStatusCode" {
		return "HA Status Code"
	}
	var sb strings.Builder
	if len(field) == 0 {
		return ""
	}

	var data = []rune(field)
	var length = len(field)
	var skip = 0

	for i, c := range data {
		if skip > 0 {
			skip--
			continue
		}
		if i == 0 {
			// change to uppercase
			sb.WriteString(strings.ToUpper(string(c)))
		} else {
			// check if uppercase and add space if the next char is not uppercase too
			if unicode.IsUpper(c) {
				sb.WriteString(" ")
				// check if MB (special case)
				if c == 'M' && i < length-1 && data[i+1] == 'B' {
					sb.WriteString("MB")
					skip = 1
				} else if c == 'K' && i < length-1 && data[i+1] == 'B' {
					sb.WriteString("KB")
					skip = 1
				} else if c == 'T' && i < length-2 && data[i+1] == 'T' && data[i+2] == 'L' {
					sb.WriteString("TTL")
					skip = 2
				} else {
					sb.WriteString(string(c))
				}
			} else {
				sb.WriteString(string(c))
			}
		}
	}
	return sb.String()
}

// findKeyValueIndex finds the index where the key matches.
func findKeyValueIndex(keyValues []KeyValues, column string) int {
	for i, v := range keyValues {
		if v.Key == column {
			return i
		}
	}
	return -1
}

// appendColumnValue appends a column value taking into account if it breaks over multiple lines.
func appendColumnValue(v KeyValues, sb *strings.Builder, keyFormat string) {
	value := fmt.Sprintf("%v", v.Value)
	if strings.Contains(value, "\n") {
		// remove newline at beginning
		if strings.Index(value, "\n") == 0 {
			value = value[1:]
		}
		// if the string contains a newline then pad the beginning of each line
		for i, str := range strings.Split(value, "\n") {
			if i == 0 {
				sb.WriteString(fmt.Sprintf(keyFormat, v.Key, str))
			} else {
				sb.WriteString(fmt.Sprintf(keyFormat, "", str))
			}
		}
	} else {
		sb.WriteString(fmt.Sprintf(keyFormat, v.Key, value))
	}
}

var _ FormattedTable = &formattedTable{}

type formatter func(string) string

// FormattedTable defines a formatted table of information.
type FormattedTable interface {
	WithAlignment(...string) FormattedTable
	WithHeader(...string) FormattedTable
	MaxLength(int) FormattedTable
	AddColumnsToRow(...string)
	AddHeaderColumns(...string)
	AddRow(...string)
	AddFormattingFunction(int, formatter)
	String() string
}

// formattedTable is an implementation of a FormattedTable.
type formattedTable struct {
	header           []string
	rows             [][]string
	alignment        []string
	maxLen           int
	columnFormatters map[int]formatter
}

// newFormattedTable returns a new formatted table.
func newFormattedTable() FormattedTable {
	table := &formattedTable{}
	table.rows = [][]string{}
	table.columnFormatters = make(map[int]formatter, 0)
	return table
}

// WithAlignment sets the alignment for the table.
func (t *formattedTable) WithAlignment(alignment ...string) FormattedTable {
	t.alignment = alignment
	return t
}

// WithHeader sets the header to the used by the table.
func (t *formattedTable) WithHeader(header ...string) FormattedTable {
	t.header = header
	return t
}

// MaxLength sets the maximum length of values in the table unless -o wide is used.
func (t *formattedTable) MaxLength(maxLen int) FormattedTable {
	t.maxLen = maxLen
	return t
}

// AddRow adds a row to the table.
func (t *formattedTable) AddRow(newRow ...string) {
	t.rows = append(t.rows, newRow)
}

// AddFormattingFunction adds a formatting function to a column.
func (t *formattedTable) AddFormattingFunction(col int, f formatter) {
	t.columnFormatters[col] = f
}

// AddColumnsToRow adds columns to the last row. Typically used for -o wide.
func (t *formattedTable) AddColumnsToRow(newColumns ...string) {
	lastRowNum := len(t.rows)
	if lastRowNum == 0 {
		return
	}
	t.rows[lastRowNum-1] = append(t.rows[lastRowNum-1], newColumns...)
}

// AddHeaderColumns adds columns to the header row (0). Typically used for -o wide.
func (t *formattedTable) AddHeaderColumns(newColumns ...string) {
	if (len(t.header)) == 0 {
		return
	}
	t.header = append(t.header, newColumns...)
}

// String returns a string representation of the table.
func (t *formattedTable) String() string {
	var (
		columnLengths = t.getMaxColumnLen()
		sb            strings.Builder
		numberColumns = len(columnLengths)
		alignmentLen  = len(t.alignment)
		hasAlignments = alignmentLen > 0
		align         string
		truncate      = make([]bool, numberColumns)
	)

	// check if any columns > max len and >= 10 as why bother...
	if t.maxLen > 0 {
		for i, value := range columnLengths {
			if value >= 10 && value > t.maxLen {
				truncate[i] = true
				columnLengths[i] = t.maxLen
			}
		}
	}

	// silently turn off alignments if the values don't match
	if hasAlignments && numberColumns != alignmentLen {
		_, _ = fmt.Fprintf(os.Stderr, "Warning: number of columns: %d, alignment length: %d\n",
			numberColumns, alignmentLen)
		hasAlignments = false
	}

	// create an array of string formats only once to use throughout
	var stringFormats = make([]string, numberColumns)
	for i := range stringFormats {
		align = fmt.Sprintf("%%-%ds", columnLengths[i]) // default to left
		if hasAlignments && t.alignment[i] == R {
			align = fmt.Sprintf("%%%ds", columnLengths[i]) // align right
		}
		stringFormats[i] = align
	}

	for r, row := range t.getCombined() {
		// format each individual column entry
		for i, e := range row {
			actualValue := fmt.Sprintf(stringFormats[i], e)

			if r > 0 && Config.Color == on {
				// check for formatting function after first row
				if f, ok := t.columnFormatters[i]; ok {
					actualValue = f(actualValue)
				}
			}

			if truncate[i] && len(actualValue) > columnLengths[i] {
				// truncate the value to max len -3 and append three ...
				actualValue = actualValue[:t.maxLen-3] + "..."
			}
			sb.WriteString(actualValue)
			if i < numberColumns-1 {
				sb.WriteString("  ")
			}
		}
		sb.WriteString("\n")
	}
	return sb.String()
}

// getMaxColumnLen returns an array representing the max lengths of columns.
func (t *formattedTable) getMaxColumnLen() []int {
	columns := t.getCombined()

	// find the number of values from the first entry
	var (
		numValues = len(t.header)
		lengths   = make([]int, numValues)
	)

	for _, value := range columns {
		for j, entry := range value {
			if len(entry) > lengths[j] {
				lengths[j] = len(entry)
			}
		}
	}
	return lengths
}

// getCombined returns the combined header and rows.
func (t *formattedTable) getCombined() [][]string {
	columns := make([][]string, 0)
	columns = append(columns, t.header)
	columns = append(columns, t.rows...)

	return columns
}