/
EnhancedBigtableStubSettings.java
691 lines (620 loc) · 29.5 KB
/
EnhancedBigtableStubSettings.java
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/*
* Copyright 2018 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.cloud.bigtable.data.v2.stub;
import com.google.api.core.BetaApi;
import com.google.api.gax.batching.BatchingSettings;
import com.google.api.gax.batching.FlowControlSettings;
import com.google.api.gax.batching.FlowController.LimitExceededBehavior;
import com.google.api.gax.core.GaxProperties;
import com.google.api.gax.core.GoogleCredentialsProvider;
import com.google.api.gax.grpc.GaxGrpcProperties;
import com.google.api.gax.grpc.InstantiatingGrpcChannelProvider;
import com.google.api.gax.retrying.RetrySettings;
import com.google.api.gax.rpc.ServerStreamingCallSettings;
import com.google.api.gax.rpc.StatusCode.Code;
import com.google.api.gax.rpc.StubSettings;
import com.google.api.gax.rpc.TransportChannelProvider;
import com.google.api.gax.rpc.UnaryCallSettings;
import com.google.api.gax.tracing.OpencensusTracerFactory;
import com.google.cloud.bigtable.data.v2.internal.RefreshChannel;
import com.google.cloud.bigtable.data.v2.models.ConditionalRowMutation;
import com.google.cloud.bigtable.data.v2.models.KeyOffset;
import com.google.cloud.bigtable.data.v2.models.Query;
import com.google.cloud.bigtable.data.v2.models.ReadModifyWriteRow;
import com.google.cloud.bigtable.data.v2.models.Row;
import com.google.cloud.bigtable.data.v2.models.RowMutation;
import com.google.cloud.bigtable.data.v2.stub.mutaterows.MutateRowsBatchingDescriptor;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import java.util.List;
import java.util.Set;
import java.util.logging.Logger;
import javax.annotation.Nonnull;
import org.threeten.bp.Duration;
/**
* Settings class to configure an instance of {@link EnhancedBigtableStub}.
*
* <p>Sane defaults are provided for most settings:
*
* <ul>
* <li>The default service address (bigtable.googleapis.com) and default port (443) are used.
* <li>Credentials are acquired automatically through Application Default Credentials.
* <li>Retries are configured for idempotent methods but not for non-idempotent methods.
* </ul>
*
* <p>The only required setting is the instance name.
*
* <p>The builder of this class is recursive, so contained classes are themselves builders. When
* build() is called, the tree of builders is called to create the complete settings object.
*
* <pre>{@code
* BigtableDataSettings.Builder settingsBuilder = BigtableDataSettings.newBuilder()
* .setProjectId("my-project-id")
* .setInstanceId("my-instance-id")
* .setAppProfileId("default");
*
* settingsBuilder.readRowsSettings()
* .setRetryableCodes(Code.DEADLINE_EXCEEDED, Code.UNAVAILABLE);
*
* BigtableDataSettings settings = builder.build();
* }</pre>
*/
public class EnhancedBigtableStubSettings extends StubSettings<EnhancedBigtableStubSettings> {
private static final Logger logger =
Logger.getLogger(EnhancedBigtableStubSettings.class.getName());
// The largest message that can be received is a 256 MB ReadRowsResponse.
private static final int MAX_MESSAGE_SIZE = 256 * 1024 * 1024;
private static final String SERVER_DEFAULT_APP_PROFILE_ID = "";
// TODO(igorbernstein2): Remove this once DirectPath goes to public beta
// Temporary endpoint for the DirectPath private alpha
private static final String DIRECT_PATH_ENV_VAR = "GOOGLE_CLOUD_ENABLE_DIRECT_PATH";
private static final String DIRECT_PATH_ENDPOINT = "directpath-bigtable.googleapis.com:443";
private static final Set<Code> IDEMPOTENT_RETRY_CODES =
ImmutableSet.of(Code.DEADLINE_EXCEEDED, Code.UNAVAILABLE);
// Copy of default retrying settings in the yaml
private static final RetrySettings IDEMPOTENT_RETRY_SETTINGS =
RetrySettings.newBuilder()
.setInitialRetryDelay(Duration.ofMillis(10))
.setRetryDelayMultiplier(2)
.setMaxRetryDelay(Duration.ofMinutes(1))
.setInitialRpcTimeout(Duration.ofSeconds(20))
.setRpcTimeoutMultiplier(1.0)
.setMaxRpcTimeout(Duration.ofSeconds(20))
.setTotalTimeout(Duration.ofMinutes(10))
.build();
// Allow retrying ABORTED statuses. These will be returned by the server when the client is
// too slow to read the rows. This makes sense for the java client because retries happen
// after the row merging logic. Which means that the retry will not be invoked until the
// current buffered chunks are consumed.
private static final Set<Code> READ_ROWS_RETRY_CODES =
ImmutableSet.<Code>builder().addAll(IDEMPOTENT_RETRY_CODES).add(Code.ABORTED).build();
private static final RetrySettings READ_ROWS_RETRY_SETTINGS =
RetrySettings.newBuilder()
.setInitialRetryDelay(Duration.ofMillis(10))
.setRetryDelayMultiplier(2.0)
.setMaxRetryDelay(Duration.ofMinutes(1))
.setJittered(true)
.setInitialRpcTimeout(Duration.ofMinutes(5))
.setRpcTimeoutMultiplier(2.0)
.setMaxRpcTimeout(Duration.ofMinutes(5))
.setTotalTimeout(Duration.ofHours(12))
.build();
private static final RetrySettings MUTATE_ROWS_RETRY_SETTINGS =
RetrySettings.newBuilder()
.setInitialRetryDelay(Duration.ofMillis(10))
.setRetryDelayMultiplier(2)
.setMaxRetryDelay(Duration.ofMinutes(1))
.setInitialRpcTimeout(Duration.ofMinutes(1))
.setRpcTimeoutMultiplier(1.0)
.setMaxRpcTimeout(Duration.ofMinutes(1))
.setTotalTimeout(Duration.ofMinutes(10))
.build();
/**
* Scopes that are equivalent to JWT's audience.
*
* <p>When the credentials provider contains any of these scopes (default behavior) and the
* application default credentials point to a service account, then OAuth2 tokens will be replaced
* with JWT tokens. This removes the need for access token refreshes.
*/
private static final ImmutableList<String> JWT_ENABLED_SCOPES =
ImmutableList.<String>builder()
.add("https://www.googleapis.com/auth/bigtable.data")
.add("https://www.googleapis.com/auth/cloud-bigtable.data")
.add("https://www.googleapis.com/auth/cloud-platform")
.build();
private final String projectId;
private final String instanceId;
private final String appProfileId;
private final boolean isRefreshingChannel;
private final ServerStreamingCallSettings<Query, Row> readRowsSettings;
private final UnaryCallSettings<Query, Row> readRowSettings;
private final UnaryCallSettings<String, List<KeyOffset>> sampleRowKeysSettings;
private final UnaryCallSettings<RowMutation, Void> mutateRowSettings;
private final BigtableBatchingCallSettings bulkMutateRowsSettings;
private final UnaryCallSettings<ConditionalRowMutation, Boolean> checkAndMutateRowSettings;
private final UnaryCallSettings<ReadModifyWriteRow, Row> readModifyWriteRowSettings;
private EnhancedBigtableStubSettings(Builder builder) {
super(builder);
if (DIRECT_PATH_ENDPOINT.equals(builder.getEndpoint())) {
logger.warning(
"Connecting to Bigtable using DirectPath."
+ " This is currently an experimental feature and should not be used in production.");
}
// Since point reads & streaming reads share the same base callable that converts grpc errors
// into ApiExceptions, they must have the same retry codes.
Preconditions.checkState(
builder
.readRowSettings
.getRetryableCodes()
.equals(builder.readRowsSettings.getRetryableCodes()),
"Single ReadRow retry codes must match ReadRows retry codes");
projectId = builder.projectId;
instanceId = builder.instanceId;
appProfileId = builder.appProfileId;
isRefreshingChannel = builder.isRefreshingChannel;
// Per method settings.
readRowsSettings = builder.readRowsSettings.build();
readRowSettings = builder.readRowSettings.build();
sampleRowKeysSettings = builder.sampleRowKeysSettings.build();
mutateRowSettings = builder.mutateRowSettings.build();
bulkMutateRowsSettings = builder.bulkMutateRowsSettings.build();
checkAndMutateRowSettings = builder.checkAndMutateRowSettings.build();
readModifyWriteRowSettings = builder.readModifyWriteRowSettings.build();
}
/** Create a new builder. */
public static Builder newBuilder() {
return new Builder();
}
/** Returns the project id of the target instance. */
public String getProjectId() {
return projectId;
}
/** Returns the target instance id. */
public String getInstanceId() {
return instanceId;
}
/** Returns the configured AppProfile to use */
public String getAppProfileId() {
return appProfileId;
}
/** Returns if channels will gracefully refresh connections to Cloud Bigtable service */
@BetaApi("This API depends on experimental gRPC APIs")
public boolean isRefreshingChannel() {
return isRefreshingChannel;
}
/** Returns a builder for the default ChannelProvider for this service. */
public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProviderBuilder() {
return BigtableStubSettings.defaultGrpcTransportProviderBuilder()
// TODO: tune channels
.setChannelsPerCpu(2)
.setMaxInboundMessageSize(MAX_MESSAGE_SIZE);
}
@SuppressWarnings("WeakerAccess")
public static TransportChannelProvider defaultTransportChannelProvider() {
return defaultGrpcTransportProviderBuilder().build();
}
/** Returns a builder for the default credentials for this service. */
public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilder() {
return BigtableStubSettings.defaultCredentialsProviderBuilder()
.setJwtEnabledScopes(JWT_ENABLED_SCOPES);
}
/**
* Returns the object with the settings used for calls to ReadRows.
*
* <p>This is idempotent and streaming operation.
*
* <p>Default retry and timeout settings:
*
* <ul>
* <li>{@link ServerStreamingCallSettings.Builder#setIdleTimeout Default idle timeout} is set to
* 5 mins.
* <li>Retry {@link ServerStreamingCallSettings.Builder#setRetryableCodes error codes} are:
* {@link Code#DEADLINE_EXCEEDED}, {@link Code#UNAVAILABLE} and {@link Code#ABORTED}.
* <li>RetryDelay between failed attempts {@link RetrySettings.Builder#setInitialRetryDelay
* starts} at 10ms and {@link RetrySettings.Builder#setRetryDelayMultiplier increases
* exponentially} by a factor of 2 until a {@link RetrySettings.Builder#setMaxRetryDelay
* maximum of} 1 minute.
* <li>The default read timeout for {@link RetrySettings.Builder#setMaxRpcTimeout each row} in a
* response stream is 5 minutes and the timeout to read the {@link
* RetrySettings.Builder#setTotalTimeout entire stream} is 12 hours.
* </ul>
*/
public ServerStreamingCallSettings<Query, Row> readRowsSettings() {
return readRowsSettings;
}
/**
* Returns the object with the settings used for calls to SampleRowKeys.
*
* <p>This is idempotent and non-streaming operation.
*
* <p>Default retry and timeout settings:
*
* <ul>
* <li>Retry {@link UnaryCallSettings.Builder#setRetryableCodes error codes} are: {@link
* Code#DEADLINE_EXCEEDED} and {@link Code#UNAVAILABLE}.
* <li>RetryDelay between failed attempts {@link RetrySettings.Builder#setInitialRetryDelay
* starts} at 10ms and {@link RetrySettings.Builder#setRetryDelayMultiplier increases
* exponentially} by a factor of 2 until a {@link RetrySettings.Builder#setMaxRetryDelay
* maximum of} 1 minute.
* <li>The default timeout for {@link RetrySettings.Builder#setMaxRpcTimeout each attempt} is 20
* seconds and the timeout for the {@link RetrySettings.Builder#setTotalTimeout entire
* operation} across all of the attempts is 10 mins.
* </ul>
*/
public UnaryCallSettings<String, List<KeyOffset>> sampleRowKeysSettings() {
return sampleRowKeysSettings;
}
/**
* Returns the object with the settings used for point reads via ReadRows.
*
* <p>This is an idempotent and non-streaming operation.
*
* <p>Default retry and timeout settings:
*
* <ul>
* <li>Retry {@link UnaryCallSettings.Builder#setRetryableCodes error codes} are: {@link
* Code#DEADLINE_EXCEEDED}, {@link Code#UNAVAILABLE} and {@link Code#ABORTED}.
* <li>RetryDelay between failed attempts {@link RetrySettings.Builder#setInitialRetryDelay
* starts} at 10ms and {@link RetrySettings.Builder#setRetryDelayMultiplier increases
* exponentially} by a factor of 2 until a {@link RetrySettings.Builder#setMaxRetryDelay
* maximum of} 1 minute.
* <li>The default timeout for {@link RetrySettings.Builder#setMaxRpcTimeout each attempt} is 20
* seconds and the timeout for the {@link RetrySettings.Builder#setTotalTimeout entire
* operation} across all of the attempts is 10 mins.
* </ul>
*
* @see RetrySettings for more explanation.
*/
public UnaryCallSettings<Query, Row> readRowSettings() {
return readRowSettings;
}
/**
* Returns the object with the settings used for calls to MutateRow.
*
* <p>This is an idempotent and non-streaming operation.
*
* <p>Default retry and timeout settings:
*
* <ul>
* <li>Retry {@link UnaryCallSettings.Builder#setRetryableCodes error codes} are: {@link
* Code#DEADLINE_EXCEEDED} and {@link Code#UNAVAILABLE}.
* <li>RetryDelay between failed attempts {@link RetrySettings.Builder#setInitialRetryDelay
* starts} at 10ms and {@link RetrySettings.Builder#setRetryDelayMultiplier increases
* exponentially} by a factor of 2 until a {@link RetrySettings.Builder#setMaxRetryDelay
* maximum of} 60 seconds.
* <li>The default timeout for {@link RetrySettings.Builder#setMaxRpcTimeout each attempt} is 20
* seconds and the timeout for the {@link RetrySettings.Builder#setTotalTimeout entire
* operation} across all of the attempts is 10 mins.
* </ul>
*
* @see RetrySettings for more explanation.
*/
public UnaryCallSettings<RowMutation, Void> mutateRowSettings() {
return mutateRowSettings;
}
/**
* Returns the object with the settings used for calls to MutateRows.
*
* <p>Please note that these settings will affect both manually batched calls
* (bulkMutateRowsCallable) and automatic batched calls (bulkMutateRowsBatchingCallable). The
* {@link RowMutation} request signature is ignored for the manual batched calls.
*
* <p>Default retry and timeout settings:
*
* <ul>
* <li>Retry {@link com.google.api.gax.batching.BatchingCallSettings.Builder#setRetryableCodes
* error codes} are: {@link Code#DEADLINE_EXCEEDED} and {@link Code#UNAVAILABLE}.
* <li>RetryDelay between failed attempts {@link RetrySettings.Builder#setInitialRetryDelay
* starts} at 10ms and {@link RetrySettings.Builder#setRetryDelayMultiplier increases
* exponentially} by a factor of 2 until a {@link RetrySettings.Builder#setMaxRetryDelay
* maximum of} 1 minute.
* <li>The default timeout for {@link RetrySettings.Builder#setMaxRpcTimeout each attempt} is 1
* minute and the timeout for the {@link RetrySettings.Builder#setTotalTimeout entire
* operation} across all of the attempts is 10 mins.
* </ul>
*
* <p>On breach of certain triggers, the operation initiates processing of accumulated request for
* which the default settings are:
*
* <ul>
* <li>When the {@link BatchingSettings.Builder#setElementCountThreshold request count} reaches
* 100.
* <li>When accumulated {@link BatchingSettings.Builder#setRequestByteThreshold request size}
* reaches to 20MB.
* <li>When an {@link BatchingSettings.Builder#setDelayThreshold interval of} 1 second passes
* after batching initialization or last processed batch.
* </ul>
*
* <p>When the pending {@link FlowControlSettings.Builder#setMaxOutstandingElementCount request
* count} reaches a default of 1000 or their {@link
* FlowControlSettings.Builder#setMaxOutstandingRequestBytes accumulated size} reaches default
* value of 100MB, then this operation will by default be {@link
* FlowControlSettings.Builder#setLimitExceededBehavior blocked} until some of the pending batch
* are resolved.
*
* @see RetrySettings for more explanation.
* @see BatchingSettings for batch related configuration explanation.
*/
public BigtableBatchingCallSettings bulkMutateRowsSettings() {
return bulkMutateRowsSettings;
}
/**
* Returns the object with the settings used for calls to CheckAndMutateRow.
*
* <p>This is a non-idempotent and non-streaming operation.
*
* <p>By default this operation does not reattempt in case of RPC failure. The default timeout for
* the {@link RetrySettings.Builder#setTotalTimeout entire operation} is 20 seconds.
*
* @see RetrySettings for more explanation.
*/
public UnaryCallSettings<ConditionalRowMutation, Boolean> checkAndMutateRowSettings() {
return checkAndMutateRowSettings;
}
/**
* Returns the object with the settings used for calls to ReadModifyWriteRow.
*
* <p>This is a non-idempotent and non-streaming operation.
*
* <p>By default this operation does not reattempt in case of RPC failure. The default timeout for
* the {@link RetrySettings.Builder#setTotalTimeout entire operation} is 20 seconds.
*
* @see RetrySettings for more explanation.
*/
public UnaryCallSettings<ReadModifyWriteRow, Row> readModifyWriteRowSettings() {
return readModifyWriteRowSettings;
}
/** Returns a builder containing all the values of this settings class. */
public Builder toBuilder() {
return new Builder(this);
}
/** Builder for BigtableDataSettings. */
public static class Builder extends StubSettings.Builder<EnhancedBigtableStubSettings, Builder> {
private String projectId;
private String instanceId;
private String appProfileId;
private boolean isRefreshingChannel;
private final ServerStreamingCallSettings.Builder<Query, Row> readRowsSettings;
private final UnaryCallSettings.Builder<Query, Row> readRowSettings;
private final UnaryCallSettings.Builder<String, List<KeyOffset>> sampleRowKeysSettings;
private final UnaryCallSettings.Builder<RowMutation, Void> mutateRowSettings;
private final BigtableBatchingCallSettings.Builder bulkMutateRowsSettings;
private final UnaryCallSettings.Builder<ConditionalRowMutation, Boolean>
checkAndMutateRowSettings;
private final UnaryCallSettings.Builder<ReadModifyWriteRow, Row> readModifyWriteRowSettings;
/**
* Initializes a new Builder with sane defaults for all settings.
*
* <p>Most defaults are extracted from BaseBigtableDataSettings, however some of the more
* complex defaults are configured explicitly here. Once the overlayed defaults are configured,
* the base settings are augmented to work with overlayed functionality (like disabling retries
* in the underlying GAPIC client for batching).
*/
private Builder() {
this.appProfileId = SERVER_DEFAULT_APP_PROFILE_ID;
this.isRefreshingChannel = false;
setCredentialsProvider(defaultCredentialsProviderBuilder().build());
// Defaults provider
BigtableStubSettings.Builder baseDefaults = BigtableStubSettings.newBuilder();
// TODO(igorbernstein): remove this once DirectPath goes to public Beta and uses the default
// endpoint.
if (isDirectPathEnabled()) {
setEndpoint(DIRECT_PATH_ENDPOINT);
} else {
setEndpoint(baseDefaults.getEndpoint());
}
setTransportChannelProvider(defaultTransportChannelProvider());
setStreamWatchdogCheckInterval(baseDefaults.getStreamWatchdogCheckInterval());
setStreamWatchdogProvider(baseDefaults.getStreamWatchdogProvider());
setTracerFactory(
new OpencensusTracerFactory(
ImmutableMap.of(
"gax", GaxGrpcProperties.getGaxGrpcVersion(),
"grpc", GaxGrpcProperties.getGrpcVersion(),
"gapic", GaxProperties.getLibraryVersion(EnhancedBigtableStubSettings.class))));
// Per-method settings using baseSettings for defaults.
readRowsSettings = ServerStreamingCallSettings.newBuilder();
readRowsSettings
.setRetryableCodes(READ_ROWS_RETRY_CODES)
.setRetrySettings(READ_ROWS_RETRY_SETTINGS)
.setIdleTimeout(Duration.ofMinutes(5));
// Point reads should use same defaults as streaming reads, but with a shorter timeout
readRowSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
readRowSettings
.setRetryableCodes(readRowsSettings.getRetryableCodes())
.setRetrySettings(
baseDefaults
.readRowsSettings()
.getRetrySettings()
.toBuilder()
.setTotalTimeout(IDEMPOTENT_RETRY_SETTINGS.getTotalTimeout())
.build());
sampleRowKeysSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
sampleRowKeysSettings
.setRetryableCodes(IDEMPOTENT_RETRY_CODES)
.setRetrySettings(IDEMPOTENT_RETRY_SETTINGS);
mutateRowSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
copyRetrySettings(baseDefaults.mutateRowSettings(), mutateRowSettings);
bulkMutateRowsSettings =
BigtableBatchingCallSettings.newBuilder(new MutateRowsBatchingDescriptor())
.setRetryableCodes(IDEMPOTENT_RETRY_CODES)
.setRetrySettings(MUTATE_ROWS_RETRY_SETTINGS)
.setBatchingSettings(
BatchingSettings.newBuilder()
.setIsEnabled(true)
.setElementCountThreshold(100L)
.setRequestByteThreshold(20L * 1024 * 1024)
.setDelayThreshold(Duration.ofSeconds(1))
.setFlowControlSettings(
FlowControlSettings.newBuilder()
.setLimitExceededBehavior(LimitExceededBehavior.Block)
.setMaxOutstandingRequestBytes(100L * 1024 * 1024)
.setMaxOutstandingElementCount(1_000L)
.build())
.build());
checkAndMutateRowSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
copyRetrySettings(baseDefaults.checkAndMutateRowSettings(), checkAndMutateRowSettings);
readModifyWriteRowSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
copyRetrySettings(baseDefaults.readModifyWriteRowSettings(), readModifyWriteRowSettings);
}
private Builder(EnhancedBigtableStubSettings settings) {
super(settings);
projectId = settings.projectId;
instanceId = settings.instanceId;
appProfileId = settings.appProfileId;
isRefreshingChannel = settings.isRefreshingChannel;
// Per method settings.
readRowsSettings = settings.readRowsSettings.toBuilder();
readRowSettings = settings.readRowSettings.toBuilder();
sampleRowKeysSettings = settings.sampleRowKeysSettings.toBuilder();
mutateRowSettings = settings.mutateRowSettings.toBuilder();
bulkMutateRowsSettings = settings.bulkMutateRowsSettings.toBuilder();
checkAndMutateRowSettings = settings.checkAndMutateRowSettings.toBuilder();
readModifyWriteRowSettings = settings.readModifyWriteRowSettings.toBuilder();
}
// <editor-fold desc="Private Helpers">
/**
* Copies settings from unary RPC to another. This is necessary when modifying request and
* response types while trying to retain retry settings.
*/
private static void copyRetrySettings(
UnaryCallSettings.Builder<?, ?> source, UnaryCallSettings.Builder<?, ?> dest) {
dest.setRetryableCodes(source.getRetryableCodes());
dest.setRetrySettings(source.getRetrySettings());
}
// TODO(igorbernstein): Remove this once DirectPath goes to public beta
// Extracted from InstantiatingGrpcChannelProvider#isDirectPathEnabled
private static boolean isDirectPathEnabled() {
String whiteList = System.getenv(DIRECT_PATH_ENV_VAR);
if (whiteList == null) {
return false;
}
for (String service : whiteList.split(",")) {
if (!service.isEmpty() && DIRECT_PATH_ENDPOINT.contains(service)) {
return true;
}
}
return false;
}
// </editor-fold>
// <editor-fold desc="Public API">
/**
* Sets the project id of that target instance. This setting is required. All RPCs will be made
* in the context of this setting.
*/
public Builder setProjectId(@Nonnull String projectId) {
Preconditions.checkNotNull(projectId);
this.projectId = projectId;
return this;
}
/** Gets the project id of the target instance that was previously set on this Builder. */
public String getProjectId() {
return projectId;
}
/**
* Sets the target instance id. This setting is required. All RPCs will be made in the context
* of this setting.
*/
public Builder setInstanceId(@Nonnull String instanceId) {
Preconditions.checkNotNull(instanceId);
this.instanceId = instanceId;
return this;
}
/** Gets the target instance id that was previously set on this Builder. */
public String getInstanceId() {
return instanceId;
}
/**
* Sets the AppProfile to use. An application profile (sometimes also shortened to "app
* profile") is a group of configuration parameters for an individual use case. A client will
* identify itself with an application profile ID at connection time, and the requests will be
* handled according to that application profile.
*/
public Builder setAppProfileId(@Nonnull String appProfileId) {
Preconditions.checkNotNull(appProfileId, "AppProfileId can't be null");
this.appProfileId = appProfileId;
return this;
}
/** Gets the app profile id that was previously set on this Builder. */
public String getAppProfileId() {
return appProfileId;
}
/**
* Sets if channels will gracefully refresh connections to Cloud Bigtable service
*
* @see com.google.cloud.bigtable.data.v2.BigtableDataSettings.Builder#setRefreshingChannel
*/
@BetaApi("This API depends on experimental gRPC APIs")
public Builder setRefreshingChannel(boolean isRefreshingChannel) {
this.isRefreshingChannel = isRefreshingChannel;
return this;
}
/** Gets if channels will gracefully refresh connections to Cloud Bigtable service */
@BetaApi("This API depends on experimental gRPC APIs")
public boolean isRefreshingChannel() {
return isRefreshingChannel;
}
/** Returns the builder for the settings used for calls to readRows. */
public ServerStreamingCallSettings.Builder<Query, Row> readRowsSettings() {
return readRowsSettings;
}
/** Returns the builder for the settings used for point reads using readRow. */
public UnaryCallSettings.Builder<Query, Row> readRowSettings() {
return readRowSettings;
}
/** Returns the builder for the settings used for calls to SampleRowKeysSettings. */
public UnaryCallSettings.Builder<String, List<KeyOffset>> sampleRowKeysSettings() {
return sampleRowKeysSettings;
}
/** Returns the builder for the settings used for calls to MutateRow. */
public UnaryCallSettings.Builder<RowMutation, Void> mutateRowSettings() {
return mutateRowSettings;
}
/** Returns the builder for the settings used for calls to MutateRows. */
public BigtableBatchingCallSettings.Builder bulkMutateRowsSettings() {
return bulkMutateRowsSettings;
}
/** Returns the builder for the settings used for calls to CheckAndMutateRow. */
public UnaryCallSettings.Builder<ConditionalRowMutation, Boolean> checkAndMutateRowSettings() {
return checkAndMutateRowSettings;
}
/** Returns the builder with the settings used for calls to ReadModifyWriteRow. */
public UnaryCallSettings.Builder<ReadModifyWriteRow, Row> readModifyWriteRowSettings() {
return readModifyWriteRowSettings;
}
@SuppressWarnings("unchecked")
public EnhancedBigtableStubSettings build() {
Preconditions.checkState(projectId != null, "Project id must be set");
Preconditions.checkState(instanceId != null, "Instance id must be set");
// Set ChannelPrimer on TransportChannelProvider so channels will gracefully refresh
// connections to Cloud Bigtable service
if (isRefreshingChannel) {
Preconditions.checkArgument(
getTransportChannelProvider() instanceof InstantiatingGrpcChannelProvider,
"refreshingChannel only works with InstantiatingGrpcChannelProviders");
InstantiatingGrpcChannelProvider.Builder channelBuilder =
((InstantiatingGrpcChannelProvider) getTransportChannelProvider())
.toBuilder()
.setChannelPrimer(new RefreshChannel());
setTransportChannelProvider(channelBuilder.build());
}
return new EnhancedBigtableStubSettings(this);
}
// </editor-fold>
}
}