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feat: Support seek subscription in AdminClient (#740)
Seek subscription performs an out-of-band seek for a subscription to a specified target, which may be a backlog location, publish timestamp or event timestamp. Note: feature is currently pre-release.
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54 changes: 54 additions & 0 deletions
54
google-cloud-pubsublite/src/main/java/com/google/cloud/pubsublite/SeekTarget.java
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| /* | ||
| * Copyright 2021 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 | ||
| * | ||
| * http://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. | ||
| */ | ||
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| package com.google.cloud.pubsublite; | ||
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| import com.google.auto.value.AutoOneOf; | ||
| import com.google.protobuf.Timestamp; | ||
| import java.io.Serializable; | ||
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| /** The target location to seek a subscription to. */ | ||
| @AutoOneOf(SeekTarget.Kind.class) | ||
| public abstract class SeekTarget implements Serializable { | ||
| public enum Kind { | ||
| BACKLOG_LOCATION, | ||
| PUBLISH_TIME, | ||
| EVENT_TIME, | ||
| } | ||
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| public abstract SeekTarget.Kind getKind(); | ||
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| public abstract BacklogLocation backlogLocation(); | ||
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| public abstract Timestamp publishTime(); | ||
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| public abstract Timestamp eventTime(); | ||
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| /** Seek to a named backlog location. */ | ||
| public static SeekTarget of(BacklogLocation location) { | ||
| return AutoOneOf_SeekTarget.backlogLocation(location); | ||
| } | ||
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| /** Seek to a message publish timestamp. */ | ||
| public static SeekTarget ofPublishTime(Timestamp time) { | ||
| return AutoOneOf_SeekTarget.publishTime(time); | ||
| } | ||
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| /** Seek to a message event timestamp. */ | ||
| public static SeekTarget ofEventTime(Timestamp time) { | ||
| return AutoOneOf_SeekTarget.eventTime(time); | ||
| } | ||
| } |
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