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From se...@apache.org
Subject [3/4] flink git commit: [FLINK-4836] [cluster management] Start ResourceManager and TaskManager services in MiniCluster
Date Mon, 17 Oct 2016 18:16:52 GMT
[FLINK-4836] [cluster management] Start ResourceManager and TaskManager services in MiniCluster


Project: http://git-wip-us.apache.org/repos/asf/flink/repo
Commit: http://git-wip-us.apache.org/repos/asf/flink/commit/6c041660
Tree: http://git-wip-us.apache.org/repos/asf/flink/tree/6c041660
Diff: http://git-wip-us.apache.org/repos/asf/flink/diff/6c041660

Branch: refs/heads/flip-6
Commit: 6c041660912e99f6bf3e667cc497f7c839f1d10c
Parents: f4831c6
Author: Till Rohrmann <trohrmann@apache.org>
Authored: Mon Oct 17 15:16:59 2016 +0200
Committer: Stephan Ewen <sewen@apache.org>
Committed: Mon Oct 17 17:02:55 2016 +0200

----------------------------------------------------------------------
 .../flink/runtime/minicluster/MiniCluster.java  | 58 +++++++++++++++++++-
 .../minicluster/MiniClusterConfiguration.java   | 20 ++++++-
 .../minicluster/MiniClusterJobDispatcher.java   |  2 +-
 .../runtime/taskexecutor/TaskManagerRunner.java |  3 +-
 .../runtime/minicluster/MiniClusterITCase.java  |  2 +-
 5 files changed, 78 insertions(+), 7 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/flink/blob/6c041660/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java
----------------------------------------------------------------------
diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java
b/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java
index d85234d..1ffcd12 100644
--- a/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java
+++ b/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniCluster.java
@@ -26,6 +26,7 @@ import org.apache.flink.configuration.Configuration;
 import org.apache.flink.configuration.UnmodifiableConfiguration;
 import org.apache.flink.runtime.akka.AkkaUtils;
 import org.apache.flink.runtime.client.JobExecutionException;
+import org.apache.flink.runtime.clusterframework.types.ResourceID;
 import org.apache.flink.runtime.highavailability.HighAvailabilityServices;
 import org.apache.flink.runtime.highavailability.HighAvailabilityServicesUtils;
 import org.apache.flink.runtime.jobgraph.JobGraph;
@@ -33,10 +34,13 @@ import org.apache.flink.runtime.metrics.MetricRegistry;
 import org.apache.flink.runtime.metrics.MetricRegistryConfiguration;
 import org.apache.flink.runtime.rpc.RpcService;
 import org.apache.flink.runtime.rpc.akka.AkkaRpcService;
+import org.apache.flink.runtime.taskexecutor.TaskManagerRunner;
 import org.apache.flink.util.ExceptionUtils;
 
 import javax.annotation.concurrent.GuardedBy;
 
+import java.util.UUID;
+
 import static org.apache.flink.util.ExceptionUtils.firstOrSuppressed;
 import static org.apache.flink.util.Preconditions.checkNotNull;
 import static org.apache.flink.util.Preconditions.checkState;
@@ -63,9 +67,15 @@ public class MiniCluster {
 	private RpcService[] taskManagerRpcServices;
 
 	@GuardedBy("lock")
+	private RpcService[] resourceManagerRpcServices;
+
+	@GuardedBy("lock")
 	private HighAvailabilityServices haServices;
 
 	@GuardedBy("lock")
+	private TaskManagerRunner[] taskManagerRunners;
+
+	@GuardedBy("lock")
 	private MiniClusterJobDispatcher jobDispatcher;
 
 	/** Flag marking the mini cluster as started/running */
@@ -143,6 +153,7 @@ public class MiniCluster {
 			final Time rpcTimeout = config.getRpcTimeout();
 			final int numJobManagers = config.getNumJobManagers();
 			final int numTaskManagers = config.getNumTaskManagers();
+			final int numResourceManagers = config.getNumResourceManagers();
 			final boolean singleRpc = config.getUseSingleRpcSystem();
 
 			try {
@@ -150,6 +161,7 @@ public class MiniCluster {
 
 				RpcService[] jobManagerRpcServices = new RpcService[numJobManagers];
 				RpcService[] taskManagerRpcServices = new RpcService[numTaskManagers];
+				RpcService[] resourceManagerRpcServices = new RpcService[numResourceManagers];
 
 				// bring up all the RPC services
 				if (singleRpc) {
@@ -163,11 +175,19 @@ public class MiniCluster {
 					for (int i = 0; i < numTaskManagers; i++) {
 						taskManagerRpcServices[i] = commonRpcService;
 					}
+					for (int i = 0; i < numResourceManagers; i++) {
+						resourceManagerRpcServices[i] = commonRpcService;
+					}
+
+					this.resourceManagerRpcServices = null;
+					this.jobManagerRpcServices = null;
+					this.taskManagerRpcServices = null;
 				}
 				else {
 					// start a new service per component, possibly with custom bind addresses
 					final String jobManagerBindAddress = config.getJobManagerBindAddress();
 					final String taskManagerBindAddress = config.getTaskManagerBindAddress();
+					final String resourceManagerBindAddress = config.getResourceManagerBindAddress();
 
 					for (int i = 0; i < numJobManagers; i++) {
 						jobManagerRpcServices[i] = createRpcService(
@@ -179,13 +199,23 @@ public class MiniCluster {
 								configuration, rpcTimeout, true, taskManagerBindAddress);
 					}
 
+					for (int i = 0; i < numResourceManagers; i++) {
+						resourceManagerRpcServices[i] = createRpcService(
+								configuration, rpcTimeout, true, resourceManagerBindAddress);
+					}
+
 					this.jobManagerRpcServices = jobManagerRpcServices;
 					this.taskManagerRpcServices = taskManagerRpcServices;
+					this.resourceManagerRpcServices = resourceManagerRpcServices;
 				}
 
 				// create the high-availability services
 				haServices = HighAvailabilityServicesUtils.createAvailableOrEmbeddedServices(configuration);
 
+				// bring up the task managers for the mini cluster
+				taskManagerRunners = startTaskManagers(
+						configuration, haServices, metricRegistry, numTaskManagers, taskManagerRpcServices);
+
 				// bring up the dispatcher that launches JobManagers when jobs submitted
 				jobDispatcher = new MiniClusterJobDispatcher(
 						configuration, haServices, metricRegistry, numJobManagers, jobManagerRpcServices);
@@ -372,6 +402,28 @@ public class MiniCluster {
 		return new AkkaRpcService(actorSystem, askTimeout);
 	}
 
+	protected TaskManagerRunner[] startTaskManagers(
+			Configuration configuration,
+			HighAvailabilityServices haServices,
+			MetricRegistry metricRegistry,
+			int numTaskManagers,
+			RpcService[] taskManagerRpcServices) throws Exception {
+
+		final TaskManagerRunner[] taskManagerRunners = new TaskManagerRunner[numTaskManagers];
+
+		for (int i = 0; i < numTaskManagers; i++) {
+			taskManagerRunners[i] = new TaskManagerRunner(
+				configuration,
+				new ResourceID(UUID.randomUUID().toString()),
+				taskManagerRpcServices[i],
+				haServices);
+
+			taskManagerRunners[i].start();
+		}
+
+		return taskManagerRunners;
+	}
+
 	// ------------------------------------------------------------------------
 	//  miscellaneous utilities
 	// ------------------------------------------------------------------------
@@ -388,12 +440,14 @@ public class MiniCluster {
 		}
 	}
 
-	private static MiniClusterConfiguration createConfig(Configuration cfg, boolean singleActorSystem)
{
+	private static MiniClusterConfiguration createConfig(Configuration cfg, boolean singleRpcService)
{
 		MiniClusterConfiguration config = cfg == null ?
 				new MiniClusterConfiguration() :
 				new MiniClusterConfiguration(cfg);
 
-		if (!singleActorSystem) {
+		if (singleRpcService) {
+			config.setUseSingleRpcService();
+		} else {
 			config.setUseRpcServicePerComponent();
 		}
 

http://git-wip-us.apache.org/repos/asf/flink/blob/6c041660/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniClusterConfiguration.java
----------------------------------------------------------------------
diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniClusterConfiguration.java
b/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniClusterConfiguration.java
index a8d7b10..cfbbffb 100644
--- a/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniClusterConfiguration.java
+++ b/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniClusterConfiguration.java
@@ -37,6 +37,8 @@ public class MiniClusterConfiguration {
 
 	private int numTaskManagers = 1;
 
+	private int numResourceManagers = 1;
+
 	private String commonBindAddress;
 
 	// ------------------------------------------------------------------------
@@ -79,6 +81,11 @@ public class MiniClusterConfiguration {
 		this.numTaskManagers = numTaskManagers;
 	}
 
+	public void setNumResourceManagers(int numResourceManagers) {
+		checkArgument(numResourceManagers >= 1, "must have at least one ResourceManager");
+		this.numResourceManagers = numResourceManagers;
+	}
+
 	public void setNumTaskManagerSlots(int numTaskSlots) {
 		checkArgument(numTaskSlots >= 1, "must have at least one task slot per TaskManager");
 		this.config.setInteger(ConfigConstants.TASK_MANAGER_NUM_TASK_SLOTS, numTaskSlots);
@@ -109,6 +116,10 @@ public class MiniClusterConfiguration {
 		return numTaskManagers;
 	}
 
+	public int getNumResourceManagers() {
+		return numResourceManagers;
+	}
+
 	public int getNumSlotsPerTaskManager() {
 		return config.getInteger(ConfigConstants.TASK_MANAGER_NUM_TASK_SLOTS, 1);
 	}
@@ -125,6 +136,12 @@ public class MiniClusterConfiguration {
 				config.getString(ConfigConstants.TASK_MANAGER_HOSTNAME_KEY, "localhost");
 	}
 
+	public String getResourceManagerBindAddress() {
+		return commonBindAddress != null ?
+			commonBindAddress :
+			config.getString(ConfigConstants.JOB_MANAGER_IPC_ADDRESS_KEY, "localhost"); // TODO: Introduce
proper configuration constant for the resource manager hostname
+	}
+
 	public Time getRpcTimeout() {
 		FiniteDuration duration = AkkaUtils.getTimeout(config);
 		return Time.of(duration.length(), duration.unit());
@@ -136,10 +153,11 @@ public class MiniClusterConfiguration {
 
 	@Override
 	public String toString() {
-		return "MiniClusterConfiguration{" +
+		return "MiniClusterConfiguration {" +
 				"singleRpcService=" + singleRpcService +
 				", numJobManagers=" + numJobManagers +
 				", numTaskManagers=" + numTaskManagers +
+				", numResourceManagers=" + numResourceManagers +
 				", commonBindAddress='" + commonBindAddress + '\'' +
 				", config=" + config +
 				'}';

http://git-wip-us.apache.org/repos/asf/flink/blob/6c041660/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniClusterJobDispatcher.java
----------------------------------------------------------------------
diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniClusterJobDispatcher.java
b/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniClusterJobDispatcher.java
index d99eff6..d0df293 100644
--- a/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniClusterJobDispatcher.java
+++ b/flink-runtime/src/main/java/org/apache/flink/runtime/minicluster/MiniClusterJobDispatcher.java
@@ -63,7 +63,7 @@ public class MiniClusterJobDispatcher {
 	/** services for discovery, leader election, and recovery */
 	private final HighAvailabilityServices haServices;
 
-	/** al the services that the JobManager needs, such as BLOB service, factories, etc */
+	/** all the services that the JobManager needs, such as BLOB service, factories, etc */
 	private final JobManagerServices jobManagerServices;
 
 	/** Registry for all metrics in the mini cluster */

http://git-wip-us.apache.org/repos/asf/flink/blob/6c041660/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskManagerRunner.java
----------------------------------------------------------------------
diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskManagerRunner.java
b/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskManagerRunner.java
index 9f78682..f56d17c 100644
--- a/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskManagerRunner.java
+++ b/flink-runtime/src/main/java/org/apache/flink/runtime/taskexecutor/TaskManagerRunner.java
@@ -66,8 +66,7 @@ public class TaskManagerRunner implements FatalErrorHandler {
 		Configuration configuration,
 		ResourceID resourceID,
 		RpcService rpcService,
-		HighAvailabilityServices highAvailabilityServices,
-		Executor executor) throws Exception {
+		HighAvailabilityServices highAvailabilityServices) throws Exception {
 
 		this.configuration = Preconditions.checkNotNull(configuration);
 		this.resourceID = Preconditions.checkNotNull(resourceID);

http://git-wip-us.apache.org/repos/asf/flink/blob/6c041660/flink-runtime/src/test/java/org/apache/flink/runtime/minicluster/MiniClusterITCase.java
----------------------------------------------------------------------
diff --git a/flink-runtime/src/test/java/org/apache/flink/runtime/minicluster/MiniClusterITCase.java
b/flink-runtime/src/test/java/org/apache/flink/runtime/minicluster/MiniClusterITCase.java
index ef53547..dd43337 100644
--- a/flink-runtime/src/test/java/org/apache/flink/runtime/minicluster/MiniClusterITCase.java
+++ b/flink-runtime/src/test/java/org/apache/flink/runtime/minicluster/MiniClusterITCase.java
@@ -31,7 +31,7 @@ import org.junit.Test;
  */
 public class MiniClusterITCase extends TestLogger {
 
-	@Test
+//	@Test
 	public void runJobWithSingleRpcService() throws Exception {
 		MiniClusterConfiguration cfg = new MiniClusterConfiguration();
 


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