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62 changes: 62 additions & 0 deletions
62
sql/src/main/java/io/crate/executor/transport/NodeCloseContextRequest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| /* | ||
| * Licensed to CRATE Technology GmbH ("Crate") under one or more contributor | ||
| * license agreements. See the NOTICE file distributed with this work for | ||
| * additional information regarding copyright ownership. Crate 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. | ||
| * | ||
| * However, if you have executed another commercial license agreement | ||
| * with Crate these terms will supersede the license and you may use the | ||
| * software solely pursuant to the terms of the relevant commercial agreement. | ||
| */ | ||
|
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| package io.crate.executor.transport; | ||
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| import org.elasticsearch.common.io.stream.StreamInput; | ||
| import org.elasticsearch.common.io.stream.StreamOutput; | ||
| import org.elasticsearch.transport.TransportRequest; | ||
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| import java.io.IOException; | ||
| import java.util.UUID; | ||
|
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| public class NodeCloseContextRequest extends TransportRequest { | ||
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| private UUID jobId; | ||
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| public NodeCloseContextRequest() { | ||
| } | ||
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| public NodeCloseContextRequest(UUID jobId) { | ||
| this.jobId = jobId; | ||
| } | ||
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| public void jobId(UUID jobId) { | ||
| this.jobId = jobId; | ||
| } | ||
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| public UUID jobId() { | ||
| return jobId; | ||
| } | ||
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| @Override | ||
| public void readFrom(StreamInput in) throws IOException { | ||
| super.readFrom(in); | ||
| jobId = new UUID(in.readLong(), in.readLong()); | ||
| } | ||
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| @Override | ||
| public void writeTo(StreamOutput out) throws IOException { | ||
| super.writeTo(out); | ||
| out.writeLong(jobId.getMostSignificantBits()); | ||
| out.writeLong(jobId.getLeastSignificantBits()); | ||
| } | ||
| } |
28 changes: 28 additions & 0 deletions
28
sql/src/main/java/io/crate/executor/transport/NodeCloseContextResponse.java
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|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| /* | ||
| * Licensed to CRATE Technology GmbH ("Crate") under one or more contributor | ||
| * license agreements. See the NOTICE file distributed with this work for | ||
| * additional information regarding copyright ownership. Crate 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. | ||
| * | ||
| * However, if you have executed another commercial license agreement | ||
| * with Crate these terms will supersede the license and you may use the | ||
| * software solely pursuant to the terms of the relevant commercial agreement. | ||
| */ | ||
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| package io.crate.executor.transport; | ||
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| import org.elasticsearch.transport.TransportResponse; | ||
|
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| public class NodeCloseContextResponse extends TransportResponse { | ||
|
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| } |
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152 changes: 152 additions & 0 deletions
152
sql/src/main/java/io/crate/executor/transport/TransportCloseContextNodeAction.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| /* | ||
| * Licensed to CRATE Technology GmbH ("Crate") under one or more contributor | ||
| * license agreements. See the NOTICE file distributed with this work for | ||
| * additional information regarding copyright ownership. Crate 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. | ||
| * | ||
| * However, if you have executed another commercial license agreement | ||
| * with Crate these terms will supersede the license and you may use the | ||
| * software solely pursuant to the terms of the relevant commercial agreement. | ||
| */ | ||
|
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| package io.crate.executor.transport; | ||
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| import com.google.common.base.Preconditions; | ||
| import io.crate.exceptions.Exceptions; | ||
| import io.crate.operation.collect.CollectContextService; | ||
| import io.crate.operation.collect.StatsTables; | ||
| import org.elasticsearch.action.ActionListener; | ||
| import org.elasticsearch.cluster.ClusterService; | ||
| import org.elasticsearch.cluster.ClusterState; | ||
| import org.elasticsearch.cluster.node.DiscoveryNode; | ||
| import org.elasticsearch.common.inject.Inject; | ||
| import org.elasticsearch.common.inject.Singleton; | ||
| import org.elasticsearch.threadpool.ThreadPool; | ||
| import org.elasticsearch.transport.BaseTransportRequestHandler; | ||
| import org.elasticsearch.transport.TransportChannel; | ||
| import org.elasticsearch.transport.TransportService; | ||
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| import java.util.UUID; | ||
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| @Singleton | ||
| public class TransportCloseContextNodeAction { | ||
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| private final String transportAction = "crate/sql/node/context/close"; | ||
| private final TransportService transportService; | ||
| private final ClusterService clusterService; | ||
| private final StatsTables statsTables; | ||
| private final CollectContextService collectContextService; | ||
| private final String executorName = ThreadPool.Names.SEARCH; | ||
| private final ThreadPool threadPool; | ||
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| @Inject | ||
| public TransportCloseContextNodeAction(TransportService transportService, | ||
| ThreadPool threadPool, | ||
| ClusterService clusterService, | ||
| StatsTables statsTables, | ||
| CollectContextService collectContextService) { | ||
| this.transportService = transportService; | ||
| this.clusterService = clusterService; | ||
| this.statsTables = statsTables; | ||
| this.collectContextService = collectContextService; | ||
| this.threadPool = threadPool; | ||
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| transportService.registerHandler(transportAction, new TransportHandler()); | ||
| } | ||
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| public void execute( | ||
| String targetNode, | ||
| NodeCloseContextRequest request, | ||
| ActionListener<NodeCloseContextResponse> listener) { | ||
| new AsyncAction(targetNode, request, listener).start(); | ||
| } | ||
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| private void nodeOperation(final NodeCloseContextRequest request, | ||
| final ActionListener<NodeCloseContextResponse> response) { | ||
| final UUID operationId = UUID.randomUUID(); | ||
| statsTables.operationStarted(operationId, request.jobId(), "closeContext"); | ||
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| try { | ||
| collectContextService.closeContext(request.jobId()); | ||
| statsTables.operationFinished(operationId, null, 0); | ||
| response.onResponse(new NodeCloseContextResponse()); | ||
| } catch (Exception e) { | ||
| statsTables.operationFinished(operationId, Exceptions.messageOf(e), 0); | ||
| response.onFailure(e); | ||
| } | ||
| } | ||
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| private class AsyncAction { | ||
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| private final NodeCloseContextRequest request; | ||
| private final ActionListener<NodeCloseContextResponse> listener; | ||
| private final DiscoveryNode node; | ||
| private final String nodeId; | ||
| private final ClusterState clusterState; | ||
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| private AsyncAction(String nodeId, NodeCloseContextRequest request, ActionListener<NodeCloseContextResponse> listener) { | ||
| Preconditions.checkNotNull(nodeId, "nodeId is null"); | ||
| clusterState = clusterService.state(); | ||
| node = clusterState.nodes().get(nodeId); | ||
| Preconditions.checkNotNull(node, "DiscoveryNode for id '%s' not found in cluster state", nodeId); | ||
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| this.nodeId = nodeId; | ||
| this.request = request; | ||
| this.listener = listener; | ||
| } | ||
|
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| private void start() { | ||
| if (nodeId.equals("_local") || nodeId.equals(clusterState.nodes().localNodeId())) { | ||
| threadPool.executor(executorName).execute(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| nodeOperation(request, listener); | ||
| } | ||
| }); | ||
| } else { | ||
| transportService.sendRequest( | ||
| node, | ||
| transportAction, | ||
| request, | ||
| new DefaultTransportResponseHandler<NodeCloseContextResponse>(listener, executorName) { | ||
| @Override | ||
| public NodeCloseContextResponse newInstance() { | ||
| return new NodeCloseContextResponse(); | ||
| } | ||
| } | ||
| ); | ||
| } | ||
| } | ||
|
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| } | ||
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| private class TransportHandler extends BaseTransportRequestHandler<NodeCloseContextRequest> { | ||
|
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| @Override | ||
| public NodeCloseContextRequest newInstance() { | ||
| return new NodeCloseContextRequest(); | ||
| } | ||
|
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| @Override | ||
| public void messageReceived(final NodeCloseContextRequest request, final TransportChannel channel) throws Exception { | ||
| ActionListener<NodeCloseContextResponse> actionListener = ResponseForwarder.forwardTo(channel); | ||
| nodeOperation(request, actionListener); | ||
| } | ||
|
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| @Override | ||
| public String executor() { | ||
| return executorName; | ||
| } | ||
| } | ||
|
|
||
| } |
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