HDDS-377. Make the ScmClient closable and stop the started threads. Contributed by Elek Marton.
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84973d1049
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@ -257,6 +257,15 @@ public Pipeline createReplicationPipeline(HddsProtos.ReplicationType type,
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factor, nodePool);
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factor, nodePool);
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}
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}
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@Override
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public void close() {
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try {
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xceiverClientManager.close();
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} catch (Exception ex) {
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LOG.error("Can't close " + this.getClass().getSimpleName(), ex);
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}
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}
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/**
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/**
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* Deletes an existing container.
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* Deletes an existing container.
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*
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*
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@ -25,6 +25,7 @@
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.ContainerData;
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.ContainerData;
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import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
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import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
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import java.io.Closeable;
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import java.io.IOException;
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import java.io.IOException;
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import java.util.List;
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import java.util.List;
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@ -39,7 +40,7 @@
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* this interface will likely be removed.
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* this interface will likely be removed.
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*/
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*/
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@InterfaceStability.Unstable
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@InterfaceStability.Unstable
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public interface ScmClient {
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public interface ScmClient extends Closeable {
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/**
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/**
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* Creates a Container on SCM and returns the pipeline.
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* Creates a Container on SCM and returns the pipeline.
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* @return ContainerInfo
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* @return ContainerInfo
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@ -61,7 +62,8 @@ public interface ScmClient {
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* @return ContainerWithPipeline
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* @return ContainerWithPipeline
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* @throws IOException
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* @throws IOException
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*/
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*/
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ContainerWithPipeline getContainerWithPipeline(long containerId) throws IOException;
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ContainerWithPipeline getContainerWithPipeline(long containerId)
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throws IOException;
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/**
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/**
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* Close a container.
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* Close a container.
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@ -87,7 +89,8 @@ public interface ScmClient {
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* @param force - true to forcibly delete the container.
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* @param force - true to forcibly delete the container.
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* @throws IOException
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* @throws IOException
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*/
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*/
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void deleteContainer(long containerId, Pipeline pipeline, boolean force) throws IOException;
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void deleteContainer(long containerId, Pipeline pipeline, boolean force)
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throws IOException;
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/**
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/**
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* Deletes an existing container.
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* Deletes an existing container.
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