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Flink: TableMaintenance Support Coordinator Lock #15151
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60 changes: 60 additions & 0 deletions
60
...k/src/main/java/org/apache/iceberg/flink/maintenance/operator/LockAcquireResultEvent.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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. | ||
| */ | ||
| package org.apache.iceberg.flink.maintenance.operator; | ||
|
|
||
| import org.apache.flink.runtime.operators.coordination.OperatorEvent; | ||
| import org.apache.iceberg.relocated.com.google.common.base.MoreObjects; | ||
|
|
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| /** | ||
| * Event sent from TriggerManager operator to TableMaintenanceCoordinator to confirm that the lock | ||
| * has been acquired and the maintenance task is starting. | ||
| */ | ||
| public class LockAcquireResultEvent implements OperatorEvent { | ||
|
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| private final boolean isLock; | ||
| private final String lockId; | ||
| private final long timestamp; | ||
|
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| public LockAcquireResultEvent(boolean isLock, String lockId, long timestamp) { | ||
| this.isLock = isLock; | ||
| this.lockId = lockId; | ||
| this.timestamp = timestamp; | ||
| } | ||
|
|
||
| public String lockId() { | ||
| return lockId; | ||
| } | ||
|
|
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| public boolean isLock() { | ||
| return isLock; | ||
| } | ||
|
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| public long timestamp() { | ||
| return timestamp; | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return MoreObjects.toStringHelper(this) | ||
| .add("lockId", lockId) | ||
| .add("isLockHeld", isLock) | ||
| .add("timestamp", timestamp) | ||
| .toString(); | ||
| } | ||
| } | ||
73 changes: 73 additions & 0 deletions
73
.../flink/src/main/java/org/apache/iceberg/flink/maintenance/operator/LockRegisterEvent.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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. | ||
| */ | ||
| package org.apache.iceberg.flink.maintenance.operator; | ||
|
|
||
| import org.apache.flink.runtime.operators.coordination.OperatorEvent; | ||
| import org.apache.iceberg.relocated.com.google.common.base.MoreObjects; | ||
| import org.apache.iceberg.relocated.com.google.common.base.Objects; | ||
|
|
||
| /** | ||
| * Event sent from TriggerManager operator to TableMaintenanceCoordinator to confirm that the lock | ||
| * has been acquired and the maintenance task is starting. | ||
| */ | ||
| public class LockRegisterEvent implements OperatorEvent { | ||
|
|
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| private final String lockId; | ||
| private final long timestamp; | ||
|
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| public LockRegisterEvent(String lockId, long timestamp) { | ||
| this.lockId = lockId; | ||
| this.timestamp = timestamp; | ||
| } | ||
|
|
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| public String lockId() { | ||
| return lockId; | ||
| } | ||
|
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| public long timestamp() { | ||
| return timestamp; | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
|
|
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| if (!(o instanceof LockRegisterEvent)) { | ||
| return false; | ||
| } | ||
|
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| LockRegisterEvent that = (LockRegisterEvent) o; | ||
| return Objects.equal(timestamp, that.timestamp) && Objects.equal(lockId, that.lockId); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hashCode(timestamp, lockId); | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| return MoreObjects.toStringHelper(this) | ||
| .add("timeStamp", timestamp) | ||
| .add("lockId", lockId) | ||
| .toString(); | ||
| } | ||
| } |
53 changes: 53 additions & 0 deletions
53
.../flink/src/main/java/org/apache/iceberg/flink/maintenance/operator/LockReleasedEvent.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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. | ||
| */ | ||
| package org.apache.iceberg.flink.maintenance.operator; | ||
|
|
||
| import org.apache.flink.runtime.operators.coordination.OperatorEvent; | ||
| import org.apache.iceberg.relocated.com.google.common.base.MoreObjects; | ||
|
|
||
| /** | ||
| * Event sent from TriggerManagerOperatorCoordinator to TriggerManager operator to notify that a | ||
| * lock has been released (watermark arrived). | ||
| */ | ||
| public class LockReleasedEvent implements OperatorEvent { | ||
|
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| private final String lockId; | ||
| private final long timestamp; | ||
|
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| public LockReleasedEvent(String lockId, long timestamp) { | ||
| this.lockId = lockId; | ||
| this.timestamp = timestamp; | ||
| } | ||
|
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| public long timestamp() { | ||
| return timestamp; | ||
| } | ||
|
|
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| public String lockId() { | ||
| return lockId; | ||
| } | ||
|
|
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| @Override | ||
| public String toString() { | ||
| return MoreObjects.toStringHelper(this) | ||
| .add("lockId", lockId) | ||
| .add("timestamp", timestamp) | ||
| .toString(); | ||
| } | ||
| } |
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We don't need this anymore