lokeshj1703 commented on a change in pull request #714: HDDS-1406. Avoid usage
of commonPool in RatisPipelineUtils.
URL: https://github.com/apache/hadoop/pull/714#discussion_r285682170
##########
File path:
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/pipeline/RatisPipelineProvider.java
##########
@@ -24,35 +24,75 @@
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.ReplicationFactor;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.NodeState;
import org.apache.hadoop.hdds.scm.ScmConfigKeys;
+import org.apache.hadoop.hdds.scm.client.HddsClientUtils;
import
org.apache.hadoop.hdds.scm.container.placement.algorithms.ContainerPlacementPolicy;
import
org.apache.hadoop.hdds.scm.container.placement.algorithms.SCMContainerPlacementRandom;
import org.apache.hadoop.hdds.scm.node.NodeManager;
import org.apache.hadoop.hdds.scm.pipeline.Pipeline.PipelineState;
+import org.apache.hadoop.hdds.security.x509.SecurityConfig;
+import org.apache.hadoop.io.MultipleIOException;
+import org.apache.ratis.RatisHelper;
+import org.apache.ratis.client.RaftClient;
+import org.apache.ratis.grpc.GrpcTlsConfig;
+import org.apache.ratis.protocol.RaftClientReply;
+import org.apache.ratis.protocol.RaftGroup;
+import org.apache.ratis.protocol.RaftPeer;
+import org.apache.ratis.retry.RetryPolicy;
+import org.apache.ratis.rpc.SupportedRpcType;
+import org.apache.ratis.util.TimeDuration;
+import org.apache.ratis.util.function.CheckedBiConsumer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ForkJoinPool;
+import java.util.concurrent.ForkJoinWorkerThread;
+import java.util.concurrent.RejectedExecutionException;
import java.util.stream.Collectors;
/**
* Implements Api for creating ratis pipelines.
*/
public class RatisPipelineProvider implements PipelineProvider {
+ private static final Logger LOG =
+ LoggerFactory.getLogger(RatisPipelineProvider.class);
+
private final NodeManager nodeManager;
private final PipelineStateManager stateManager;
private final Configuration conf;
+ // Set parallelism at 3, as now in Ratis we create 1 and 3 node pipelines.
+ private final int parallelisimForPool = 3;
Review comment:
There is a typo. parallelis'i'mForPool.
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