http://git-wip-us.apache.org/repos/asf/incubator-s4/blob/9661f270/subprojects/s4-tools/src/main/java/org/apache/s4/tools/GenericEventAdapter.java
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diff --git a/subprojects/s4-tools/src/main/java/org/apache/s4/tools/GenericEventAdapter.java
b/subprojects/s4-tools/src/main/java/org/apache/s4/tools/GenericEventAdapter.java
index b54187f..ce41ecd 100644
--- a/subprojects/s4-tools/src/main/java/org/apache/s4/tools/GenericEventAdapter.java
+++ b/subprojects/s4-tools/src/main/java/org/apache/s4/tools/GenericEventAdapter.java
@@ -19,64 +19,53 @@ import org.apache.s4.tools.DeployApp.DeployAppArgs;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
-public class GenericEventAdapter
-{
+public class GenericEventAdapter {
- public static void main(String[] args)
- {
- AdapterArgs adapterArgs = new AdapterArgs();
+ public static void main(String[] args) {
+ AdapterArgs adapterArgs = new AdapterArgs();
- Tools.parseArgs(adapterArgs, args);
- try
- {
- String instanceName = "adapter";
- HelixManager manager = HelixManagerFactory.getZKHelixManager(
- adapterArgs.clusterName, instanceName, InstanceType.SPECTATOR,
- adapterArgs.zkConnectionString);
- ClusterFromHelix cluster = new ClusterFromHelix(adapterArgs.clusterName,
- adapterArgs.zkConnectionString, 30, 60);
- manager.connect();
- manager.addExternalViewChangeListener(cluster);
+ Tools.parseArgs(adapterArgs, args);
+ try {
+ String instanceName = "adapter";
+ HelixManager manager = HelixManagerFactory.getZKHelixManager(adapterArgs.clusterName,
instanceName,
+ InstanceType.SPECTATOR, adapterArgs.zkConnectionString);
+ ClusterFromHelix cluster = new ClusterFromHelix(adapterArgs.clusterName, adapterArgs.zkConnectionString,
+ 30, 60);
+ manager.connect();
+ manager.addExternalViewChangeListener(cluster);
- HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
- Builder keyBuilder = helixDataAccessor.keyBuilder();
- IdealState idealstate = helixDataAccessor.getProperty(keyBuilder
- .idealStates(adapterArgs.streamName));
- TCPEmitter emitter = new TCPEmitter(cluster, 1000);
- while (true)
- {
- int partitionId = ((int) (Math.random() * 1000))
- % idealstate.getNumPartitions();
- Event event = new Event();
- event.put("name", String.class,
- "Hello world to partition:" + partitionId);
- KryoSerDeser serializer = new KryoSerDeser();
- EventMessage message = new EventMessage("-1", adapterArgs.streamName,
- serializer.serialize(event));
- System.out.println("Sending event to partition:"+partitionId);
- emitter.send(partitionId, message);
- Thread.sleep(1000);
- }
- } catch (Exception e)
- {
- e.printStackTrace();
- }
+ HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
+ Builder keyBuilder = helixDataAccessor.keyBuilder();
+ IdealState idealstate = helixDataAccessor.getProperty(keyBuilder.idealStates(adapterArgs.streamName));
+ TCPEmitter emitter = new TCPEmitter(cluster, 1000);
+ while (true) {
+ int partitionId = ((int) (Math.random() * 1000)) % idealstate.getNumPartitions();
+ Event event = new Event();
+ event.put("name", String.class, "Hello world to partition:" + partitionId);
+ KryoSerDeser serializer = new KryoSerDeser();
+ EventMessage message = new EventMessage("-1", adapterArgs.streamName, serializer.serialize(event));
+ System.out.println("Sending event to partition:" + partitionId);
+ emitter.send(partitionId, message);
+ Thread.sleep(1000);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
- }
+ }
- @Parameters(commandNames = "newStreamProcessor", separators = "=", commandDescription =
"Create a new stream processor")
- static class AdapterArgs extends S4ArgsBase
- {
+ @Parameters(commandNames = "newStreamProcessor", separators = "=", commandDescription
= "Create a new stream processor")
+ static class AdapterArgs extends S4ArgsBase {
- @Parameter(names = "-zk", description = "ZooKeeper connection string")
- String zkConnectionString = "localhost:2181";
+ @Parameter(names = "-zk", description = "ZooKeeper connection string")
+ String zkConnectionString = "localhost:2181";
- @Parameter(names = { "-c", "-cluster" }, description = "Logical name of the S4 cluster",
required = true)
- String clusterName;
+ @Parameter(names = { "-c", "-cluster" }, description = "Logical name of the S4 cluster",
required = true)
+ String clusterName;
- @Parameter(names = { "-s", "-streamName" }, description = "Stream Name where the event
will be sent to", required = true)
- String streamName;
+ @Parameter(names = { "-s", "-streamName" }, description = "Stream Name where the
event will be sent to", required = true)
+ String streamName;
- }
+ }
}
http://git-wip-us.apache.org/repos/asf/incubator-s4/blob/9661f270/subprojects/s4-tools/src/main/java/org/apache/s4/tools/RebalanceTask.java
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diff --git a/subprojects/s4-tools/src/main/java/org/apache/s4/tools/RebalanceTask.java b/subprojects/s4-tools/src/main/java/org/apache/s4/tools/RebalanceTask.java
index 1b8214f..13b88ca 100644
--- a/subprojects/s4-tools/src/main/java/org/apache/s4/tools/RebalanceTask.java
+++ b/subprojects/s4-tools/src/main/java/org/apache/s4/tools/RebalanceTask.java
@@ -17,46 +17,43 @@ import org.apache.helix.model.IdealState.IdealStateModeProperty;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
-public class RebalanceTask extends S4ArgsBase
-{
- public static void main(String[] args)
- {
- RebalanceTaskArgs taskArgs = new RebalanceTaskArgs();
-
- Tools.parseArgs(taskArgs, args);
-
- HelixAdmin admin = new ZKHelixAdmin(taskArgs.zkConnectionString);
- // This does the assignment of partition to nodes. It uses a modified
- // version of consistent hashing to distribute active partitions and standbys
- // equally among nodes.
- IdealState currentAssignment = admin.getResourceIdealState(taskArgs.clusterName, taskArgs.taskId);
- List<String> instancesInGroup = new ArrayList<String>();
- List<String> instancesInCluster = admin.getInstancesInCluster(taskArgs.clusterName);
- for (String instanceName : instancesInCluster) {
- InstanceConfig instanceConfig = admin.getInstanceConfig(taskArgs.clusterName, instanceName);
- String nodeGroup = instanceConfig.getRecord().getSimpleField("GROUP");
- if (nodeGroup.equals(taskArgs.nodeGroup)) {
- instancesInGroup.add(instanceName);
+public class RebalanceTask extends S4ArgsBase {
+ public static void main(String[] args) {
+ RebalanceTaskArgs taskArgs = new RebalanceTaskArgs();
+
+ Tools.parseArgs(taskArgs, args);
+
+ HelixAdmin admin = new ZKHelixAdmin(taskArgs.zkConnectionString);
+ // This does the assignment of partition to nodes. It uses a modified
+ // version of consistent hashing to distribute active partitions and standbys
+ // equally among nodes.
+ IdealState currentAssignment = admin.getResourceIdealState(taskArgs.clusterName,
taskArgs.taskId);
+ List<String> instancesInGroup = new ArrayList<String>();
+ List<String> instancesInCluster = admin.getInstancesInCluster(taskArgs.clusterName);
+ for (String instanceName : instancesInCluster) {
+ InstanceConfig instanceConfig = admin.getInstanceConfig(taskArgs.clusterName,
instanceName);
+ String nodeGroup = instanceConfig.getRecord().getSimpleField("GROUP");
+ if (nodeGroup.equals(taskArgs.nodeGroup)) {
+ instancesInGroup.add(instanceName);
+ }
}
+ admin.rebalance(taskArgs.clusterName, currentAssignment, instancesInGroup);
}
- admin.rebalance(taskArgs.clusterName,currentAssignment, instancesInGroup);
- }
- @Parameters(commandNames = "newStreamProcessor", separators = "=", commandDescription =
"Create a new stream processor")
- static class RebalanceTaskArgs extends S4ArgsBase
- {
+ @Parameters(commandNames = "newStreamProcessor", separators = "=", commandDescription
= "Create a new stream processor")
+ static class RebalanceTaskArgs extends S4ArgsBase {
- @Parameter(names = "-zk", description = "ZooKeeper connection string")
- String zkConnectionString = "localhost:2181";
+ @Parameter(names = "-zk", description = "ZooKeeper connection string")
+ String zkConnectionString = "localhost:2181";
- @Parameter(names = { "-c", "-cluster" }, description = "Logical name of the S4 cluster",
required = true)
- String clusterName;
+ @Parameter(names = { "-c", "-cluster" }, description = "Logical name of the S4 cluster",
required = true)
+ String clusterName;
- @Parameter(names={"-id","-taskId"},description = "id of the task that produces/consumes
a stream", required = true, arity = 1)
- String taskId;
+ @Parameter(names = { "-id", "-taskId" }, description = "id of the task that produces/consumes
a stream", required = true, arity = 1)
+ String taskId;
- @Parameter(names = { "-ng", "-nodeGroup" }, description = "Node group name where the
task needs to be run", required = true, arity = 1)
- String nodeGroup = "default";
+ @Parameter(names = { "-ng", "-nodeGroup" }, description = "Node group name where
the task needs to be run", required = true, arity = 1)
+ String nodeGroup = "default";
- }
+ }
}
http://git-wip-us.apache.org/repos/asf/incubator-s4/blob/9661f270/subprojects/s4-tools/src/main/java/org/apache/s4/tools/S4Status.java
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diff --git a/subprojects/s4-tools/src/main/java/org/apache/s4/tools/S4Status.java b/subprojects/s4-tools/src/main/java/org/apache/s4/tools/S4Status.java
index bd4224e..2be58c1 100644
--- a/subprojects/s4-tools/src/main/java/org/apache/s4/tools/S4Status.java
+++ b/subprojects/s4-tools/src/main/java/org/apache/s4/tools/S4Status.java
@@ -54,521 +54,413 @@ import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import com.google.common.collect.Maps;
-public class S4Status extends S4ArgsBase
-{
- static Logger logger = LoggerFactory.getLogger(S4Status.class);
-
- private static String NONE = "--";
-
- public static void main(String[] args)
- {
-
- StatusArgs statusArgs = new StatusArgs();
- Tools.parseArgs(statusArgs, args);
-
- try
- {
- if (statusArgs.clusters.size() > 0)
- {
- for (String cluster : statusArgs.clusters)
- {
- HelixManager manager = HelixManagerFactory.getZKHelixManager(cluster,
- "ADMIN", InstanceType.ADMINISTRATOR,
- statusArgs.zkConnectionString);
- manager.connect();
- ConfigAccessor configAccessor = manager.getConfigAccessor();
- ConfigScopeBuilder builder = new ConfigScopeBuilder();
- printClusterInfo(manager, cluster);
- List<String> resourcesInCluster = manager.getClusterManagmentTool()
- .getResourcesInCluster(cluster);
-
- List<String> apps = new ArrayList<String>();
- List<String> tasks = new ArrayList<String>();
-
- for (String resource : resourcesInCluster)
- {
- ConfigScope scope = builder.forCluster(cluster)
- .forResource(resource).build();
- String resourceType = configAccessor.get(scope, "type");
- if ("App".equals(resourceType))
- {
- apps.add(resource);
- } else if ("Task".equals(resourceType))
- {
- tasks.add(resource);
+public class S4Status extends S4ArgsBase {
+ static Logger logger = LoggerFactory.getLogger(S4Status.class);
+
+ private static String NONE = "--";
+
+ public static void main(String[] args) {
+
+ StatusArgs statusArgs = new StatusArgs();
+ Tools.parseArgs(statusArgs, args);
+
+ try {
+ if (statusArgs.clusters.size() > 0) {
+ for (String cluster : statusArgs.clusters) {
+ HelixManager manager = HelixManagerFactory.getZKHelixManager(cluster,
"ADMIN",
+ InstanceType.ADMINISTRATOR, statusArgs.zkConnectionString);
+ manager.connect();
+ ConfigAccessor configAccessor = manager.getConfigAccessor();
+ ConfigScopeBuilder builder = new ConfigScopeBuilder();
+ printClusterInfo(manager, cluster);
+ List<String> resourcesInCluster = manager.getClusterManagmentTool().getResourcesInCluster(cluster);
+
+ List<String> apps = new ArrayList<String>();
+ List<String> tasks = new ArrayList<String>();
+
+ for (String resource : resourcesInCluster) {
+ ConfigScope scope = builder.forCluster(cluster).forResource(resource).build();
+ String resourceType = configAccessor.get(scope, "type");
+ if ("App".equals(resourceType)) {
+ apps.add(resource);
+ } else if ("Task".equals(resourceType)) {
+ tasks.add(resource);
+ }
+ }
+ if (statusArgs.apps == null && statusArgs.streams == null) {
+ statusArgs.apps = apps;
+ statusArgs.streams = tasks;
+ }
+ for (String app : statusArgs.apps) {
+ if (resourcesInCluster.contains(app)) {
+ printAppInfo(manager, cluster, app);
+ }
+ }
+
+ if (statusArgs.streams != null && statusArgs.streams.size() >
0) {
+ for (String stream : statusArgs.streams) {
+ if (resourcesInCluster.contains(stream)) {
+ printStreamInfo(manager, cluster, stream);
+ }
+ }
+ }
+ manager.disconnect();
+ }
}
- }
- if (statusArgs.apps == null && statusArgs.streams == null)
- {
- statusArgs.apps = apps;
- statusArgs.streams = tasks;
- }
- for (String app : statusArgs.apps)
- {
- if (resourcesInCluster.contains(app))
- {
- printAppInfo(manager, cluster, app);
- }
- }
-
- if (statusArgs.streams != null && statusArgs.streams.size() > 0)
- {
- for (String stream : statusArgs.streams)
- {
- if (resourcesInCluster.contains(stream))
- {
- printStreamInfo(manager, cluster, stream);
- }
+ } catch (Exception e) {
+ logger.error("Cannot get the status of S4", e);
+ }
+
+ }
+
+ private static void printStreamInfo(HelixManager manager, String cluster, String taskId)
{
+ ConfigAccessor configAccessor = manager.getConfigAccessor();
+ ConfigScopeBuilder builder = new ConfigScopeBuilder();
+ ConfigScope scope = builder.forCluster(cluster).forResource(taskId).build();
+ String streamName = configAccessor.get(scope, "streamName");
+ String taskType = configAccessor.get(scope, "taskType");
+
+ System.out.println("Task Status");
+ System.out.println(generateEdge(130));
+ System.out.format("%-20s%-20s%-90s%n", inMiddle("Task Id", 20), inMiddle("Cluster",
20),
+ inMiddle("Description", 90));
+ System.out.println(generateEdge(130));
+ System.out.format("%-20s%-20s%-90s%n", inMiddle(taskId, 20), inMiddle(cluster, 20),
+ inMiddle(streamName + " " + taskType, 90));
+ System.out.println(generateEdge(130));
+ HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
+ Builder keyBuilder = helixDataAccessor.keyBuilder();
+ IdealState assignment = helixDataAccessor.getProperty(keyBuilder.idealStates(taskId));
+ ExternalView view = helixDataAccessor.getProperty(keyBuilder.externalView(taskId));
+ List<String> liveInstances = helixDataAccessor.getChildNames(keyBuilder.liveInstances());
+ System.out.format("%-50s%-100s%n", inMiddle("Partition", 50), inMiddle("State", 20));
+ System.out.println(generateEdge(130));
+ for (String partition : assignment.getPartitionSet()) {
+ Map<String, String> stateMap = view.getStateMap(partition);
+ StringBuilder sb = new StringBuilder();
+ String delim = "";
+ for (String instance : stateMap.keySet()) {
+ sb.append(delim);
+ String state = stateMap.get(instance);
+ if (liveInstances.contains(instance)) {
+ sb.append(instance).append(":").append(state);
+ } else {
+ sb.append(instance).append(":").append("OFFLINE");
+ }
+ delim = ", ";
}
- }
- manager.disconnect();
+ System.out.format("%-50s%-10s%n", inMiddle(partition, 50), inMiddle(sb.toString(),
100));
}
- }
- } catch (Exception e)
- {
- logger.error("Cannot get the status of S4", e);
+ System.out.println(generateEdge(130));
}
- }
-
- private static void printStreamInfo(HelixManager manager, String cluster,
- String taskId)
- {
- ConfigAccessor configAccessor = manager.getConfigAccessor();
- ConfigScopeBuilder builder = new ConfigScopeBuilder();
- ConfigScope scope = builder.forCluster(cluster).forResource(taskId).build();
- String streamName = configAccessor.get(scope, "streamName");
- String taskType = configAccessor.get(scope, "taskType");
-
- System.out.println("Task Status");
- System.out.println(generateEdge(130));
- System.out.format("%-20s%-20s%-90s%n", inMiddle("Task Id", 20),
- inMiddle("Cluster", 20), inMiddle("Description", 90));
- System.out.println(generateEdge(130));
- System.out.format("%-20s%-20s%-90s%n", inMiddle(taskId, 20),
- inMiddle(cluster, 20), inMiddle(streamName + " " + taskType, 90));
- System.out.println(generateEdge(130));
- HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
- Builder keyBuilder = helixDataAccessor.keyBuilder();
- IdealState assignment = helixDataAccessor.getProperty(keyBuilder
- .idealStates(taskId));
- ExternalView view = helixDataAccessor.getProperty(keyBuilder
- .externalView(taskId));
- List<String> liveInstances = helixDataAccessor.getChildNames(keyBuilder
- .liveInstances());
- System.out.format("%-50s%-100s%n", inMiddle("Partition", 50),
- inMiddle("State", 20));
- System.out.println(generateEdge(130));
- for (String partition : assignment.getPartitionSet())
- {
- Map<String, String> stateMap = view.getStateMap(partition);
- StringBuilder sb = new StringBuilder();
- String delim="";
- for (String instance : stateMap.keySet())
- {
- sb.append(delim);
- String state = stateMap.get(instance);
- if (liveInstances.contains(instance))
- {
- sb.append(instance).append(":").append(state);
- } else
- {
- sb.append(instance).append(":").append("OFFLINE");
+ private static void printAppInfo(HelixManager manager, String cluster, String app) {
+ ConfigAccessor configAccessor = manager.getConfigAccessor();
+ ConfigScopeBuilder builder = new ConfigScopeBuilder();
+ ConfigScope scope = builder.forCluster(cluster).forResource(app).build();
+ String uri = configAccessor.get(scope, "s4r_uri");
+
+ System.out.println("App Status");
+ System.out.println(generateEdge(130));
+ System.out.format("%-20s%-20s%-90s%n", inMiddle("Name", 20), inMiddle("Cluster",
20), inMiddle("URI", 90));
+ System.out.println(generateEdge(130));
+ System.out.format("%-20s%-20s%-90s%n", inMiddle(app, 20), inMiddle(cluster, 20),
inMiddle(uri, 90));
+ System.out.println(generateEdge(130));
+ HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
+ Builder keyBuilder = helixDataAccessor.keyBuilder();
+ IdealState assignment = helixDataAccessor.getProperty(keyBuilder.idealStates(app));
+ ExternalView view = helixDataAccessor.getProperty(keyBuilder.externalView(app));
+ List<String> liveInstances = helixDataAccessor.getChildNames(keyBuilder.liveInstances());
+ Map<String, String> assignmentMap = assignment.getInstanceStateMap(app);
+ Map<String, String> appStateMap = view.getStateMap(app);
+ System.out.format("%-50s%-20s%n", inMiddle("Node id", 50), inMiddle("DEPLOYED", 20));
+ System.out.println(generateEdge(130));
+ for (String instance : assignmentMap.keySet()) {
+ String state = appStateMap.get(instance);
+ System.out.format("%-50s%-10s%n", inMiddle(instance, 50),
+ inMiddle((("ONLINE".equals(state) && liveInstances.contains(instance))
? "Y" : "N"), 20));
}
- delim=", ";
- }
- System.out.format("%-50s%-10s%n", inMiddle(partition, 50),
- inMiddle(sb.toString(), 100));
+
+ System.out.println(generateEdge(130));
+
}
- System.out.println(generateEdge(130));
- }
-
- private static void printAppInfo(HelixManager manager, String cluster,
- String app)
- {
- ConfigAccessor configAccessor = manager.getConfigAccessor();
- ConfigScopeBuilder builder = new ConfigScopeBuilder();
- ConfigScope scope = builder.forCluster(cluster).forResource(app).build();
- String uri = configAccessor.get(scope, "s4r_uri");
-
- System.out.println("App Status");
- System.out.println(generateEdge(130));
- System.out.format("%-20s%-20s%-90s%n", inMiddle("Name", 20),
- inMiddle("Cluster", 20), inMiddle("URI", 90));
- System.out.println(generateEdge(130));
- System.out.format("%-20s%-20s%-90s%n", inMiddle(app, 20),
- inMiddle(cluster, 20), inMiddle(uri, 90));
- System.out.println(generateEdge(130));
- HelixDataAccessor helixDataAccessor = manager.getHelixDataAccessor();
- Builder keyBuilder = helixDataAccessor.keyBuilder();
- IdealState assignment = helixDataAccessor.getProperty(keyBuilder
- .idealStates(app));
- ExternalView view = helixDataAccessor.getProperty(keyBuilder
- .externalView(app));
- List<String> liveInstances = helixDataAccessor.getChildNames(keyBuilder
- .liveInstances());
- Map<String, String> assignmentMap = assignment.getInstanceStateMap(app);
- Map<String, String> appStateMap = view.getStateMap(app);
- System.out.format("%-50s%-20s%n", inMiddle("Node id", 50),
- inMiddle("DEPLOYED", 20));
- System.out.println(generateEdge(130));
- for (String instance : assignmentMap.keySet())
- {
- String state = appStateMap.get(instance);
- System.out
- .format(
- "%-50s%-10s%n",
- inMiddle(instance, 50),
- inMiddle((("ONLINE".equals(state) && liveInstances
- .contains(instance)) ? "Y" : "N"), 20));
+
+ private static void printClusterInfo(HelixManager manager, String cluster) {
+ HelixDataAccessor dataAccessor = manager.getHelixDataAccessor();
+ Builder keyBuilder = dataAccessor.keyBuilder();
+ List<String> instances = dataAccessor.getChildNames(keyBuilder.instanceConfigs());
+ List<String> liveInstances = dataAccessor.getChildNames(keyBuilder.liveInstances());
+ if (liveInstances == null) {
+ liveInstances = Collections.emptyList();
+ }
+ System.out.println("Cluster Status");
+ System.out.println(generateEdge(130));
+ System.out.format("%-50s%-80s%n", " ", inMiddle("Nodes", 80));
+ System.out.format("%-20s%-20s%-10s%s%n", inMiddle("Cluster Name", 20), inMiddle("Nodes",
20),
+ inMiddle("Active", 10), generateEdge(80));
+ System.out.format("%-54s%-10s%-50s%-8s%-8s%n", " ", inMiddle("Node id", 10), inMiddle("Host",
50),
+ inMiddle("Port", 8), inMiddle("Active", 10));
+ System.out.println(generateEdge(130));
+
+ System.out.format("%-20s%-20s%-10s", inMiddle(cluster, 20), inMiddle("" + instances.size(),
8),
+ inMiddle("" + liveInstances.size(), 8));
+ boolean first = true;
+
+ for (String instance : instances) {
+ InstanceConfig config = dataAccessor.getProperty(keyBuilder.instanceConfig(instance));
+ // System.out.println(config);
+ if (first) {
+ first = false;
+ } else {
+ System.out.format("%n%-50s", " ");
+ }
+ System.out.format("%-10s%-46s%-10s%-10s", inMiddle("" + config.getId(), 10),
+ inMiddle(config.getHostName(), 50), inMiddle(config.getPort() + "", 10),
+ inMiddle(liveInstances.contains(config.getInstanceName()) ? "Y" : "N",
10));
+ }
+
+ System.out.println();
}
- System.out.println(generateEdge(130));
-
- }
-
- private static void printClusterInfo(HelixManager manager, String cluster)
- {
- HelixDataAccessor dataAccessor = manager.getHelixDataAccessor();
- Builder keyBuilder = dataAccessor.keyBuilder();
- List<String> instances = dataAccessor.getChildNames(keyBuilder
- .instanceConfigs());
- List<String> liveInstances = dataAccessor.getChildNames(keyBuilder
- .liveInstances());
- if (liveInstances == null)
- {
- liveInstances = Collections.emptyList();
+ @Parameters(commandNames = "s4 status", commandDescription = "Show status of S4", separators
= "=")
+ static class StatusArgs extends S4ArgsBase {
+
+ @Parameter(names = { "-app" }, description = "Only show status of specified S4 application(s)",
required = false)
+ List<String> apps;
+
+ @Parameter(names = { "-c", "-cluster" }, description = "Only show status of specified
S4 cluster(s)", required = true)
+ List<String> clusters;
+
+ @Parameter(names = { "-s", "-stream" }, description = "Only show status of specified
published stream(s)", required = false)
+ List<String> streams;
+
+ @Parameter(names = "-zk", description = "ZooKeeper connection string")
+ String zkConnectionString = "localhost:2181";
+
+ @Parameter(names = "-timeout", description = "Connection timeout to Zookeeper, in
ms")
+ int timeout = 10000;
}
- System.out.println("Cluster Status");
- System.out.println(generateEdge(130));
- System.out.format("%-50s%-80s%n", " ", inMiddle("Nodes", 80));
- System.out.format("%-20s%-20s%-10s%s%n", inMiddle("Cluster Name", 20),
- inMiddle("Nodes", 20), inMiddle("Active", 10), generateEdge(80));
- System.out.format("%-54s%-10s%-50s%-8s%-8s%n", " ",
- inMiddle("Node id", 10), inMiddle("Host", 50), inMiddle("Port", 8),
- inMiddle("Active", 10));
- System.out.println(generateEdge(130));
-
- System.out.format("%-20s%-20s%-10s", inMiddle(cluster, 20),
- inMiddle("" + instances.size(), 8),
- inMiddle("" + liveInstances.size(), 8));
- boolean first = true;
-
- for (String instance : instances)
- {
- InstanceConfig config = dataAccessor.getProperty(keyBuilder
- .instanceConfig(instance));
- // System.out.println(config);
- if (first)
- {
- first = false;
- } else
- {
- System.out.format("%n%-50s", " ");
- }
- System.out
- .format(
- "%-10s%-46s%-10s%-10s",
- inMiddle("" + config.getId(), 10),
- inMiddle(config.getHostName(), 50),
- inMiddle(config.getPort() + "", 10),
- inMiddle(liveInstances.contains(config.getInstanceName()) ? "Y"
- : "N", 10));
+
+ private static void showAppsStatus(List<Cluster> clusters) {
+ System.out.println("App Status");
+ System.out.println(generateEdge(130));
+ System.out.format("%-20s%-20s%-90s%n", inMiddle("Name", 20), inMiddle("Cluster",
20), inMiddle("URI", 90));
+ System.out.println(generateEdge(130));
+ for (Cluster cluster : clusters) {
+ if (!NONE.equals(cluster.app.name)) {
+ System.out.format("%-20s%-20s%-90s%n", inMiddle(cluster.app.name, 20),
+ inMiddle(cluster.app.cluster, 20), cluster.app.uri);
+ }
+ }
+ System.out.println(generateEdge(130));
+
}
- System.out.println();
- }
-
- @Parameters(commandNames = "s4 status", commandDescription = "Show status of S4", separators
= "=")
- static class StatusArgs extends S4ArgsBase
- {
-
- @Parameter(names = { "-app" }, description = "Only show status of specified S4 application(s)",
required = false)
- List<String> apps;
-
- @Parameter(names = { "-c", "-cluster" }, description = "Only show status of specified
S4 cluster(s)", required = true)
- List<String> clusters;
-
- @Parameter(names = { "-s", "-stream" }, description = "Only show status of specified
published stream(s)", required = false)
- List<String> streams;
-
- @Parameter(names = "-zk", description = "ZooKeeper connection string")
- String zkConnectionString = "localhost:2181";
-
- @Parameter(names = "-timeout", description = "Connection timeout to Zookeeper, in ms")
- int timeout = 10000;
- }
-
- private static void showAppsStatus(List<Cluster> clusters)
- {
- System.out.println("App Status");
- System.out.println(generateEdge(130));
- System.out.format("%-20s%-20s%-90s%n", inMiddle("Name", 20),
- inMiddle("Cluster", 20), inMiddle("URI", 90));
- System.out.println(generateEdge(130));
- for (Cluster cluster : clusters)
- {
- if (!NONE.equals(cluster.app.name))
- {
- System.out.format("%-20s%-20s%-90s%n", inMiddle(cluster.app.name, 20),
- inMiddle(cluster.app.cluster, 20), cluster.app.uri);
- }
+ private static void showClustersStatus(List<Cluster> clusters) {
+ System.out.println("Cluster Status");
+ System.out.println(generateEdge(130));
+ System.out.format("%-50s%-80s%n", " ", inMiddle("Active nodes", 80));
+ System.out.format("%-20s%-20s%-10s%s%n", inMiddle("Name", 20), inMiddle("App", 20),
inMiddle("Tasks", 10),
+ generateEdge(80));
+ System.out.format("%-50s%-10s%-10s%-50s%-10s%n", " ", inMiddle("Number", 8), inMiddle("Task
id", 10),
+ inMiddle("Host", 50), inMiddle("Port", 8));
+ System.out.println(generateEdge(130));
+
+ for (Cluster cluster : clusters) {
+ System.out.format("%-20s%-20s%-10s%-10s", inMiddle(cluster.clusterName, 20),
+ inMiddle(cluster.app.name, 20), inMiddle("" + cluster.taskNumber, 8),
+ inMiddle("" + cluster.nodes.size(), 8));
+ boolean first = true;
+ for (ClusterNode node : cluster.nodes) {
+ if (first) {
+ first = false;
+ } else {
+ System.out.format("%n%-60s", " ");
+ }
+ System.out.format("%-10s%-50s%-10s", inMiddle("" + node.getTaskId(), 10),
+ inMiddle(node.getMachineName(), 50), inMiddle(node.getPort() + "",
10));
+ }
+ System.out.println();
+ }
+ System.out.println(generateEdge(130));
}
- System.out.println(generateEdge(130));
-
- }
-
- private static void showClustersStatus(List<Cluster> clusters)
- {
- System.out.println("Cluster Status");
- System.out.println(generateEdge(130));
- System.out.format("%-50s%-80s%n", " ", inMiddle("Active nodes", 80));
- System.out.format("%-20s%-20s%-10s%s%n", inMiddle("Name", 20),
- inMiddle("App", 20), inMiddle("Tasks", 10), generateEdge(80));
- System.out.format("%-50s%-10s%-10s%-50s%-10s%n", " ",
- inMiddle("Number", 8), inMiddle("Task id", 10), inMiddle("Host", 50),
- inMiddle("Port", 8));
- System.out.println(generateEdge(130));
-
- for (Cluster cluster : clusters)
- {
- System.out.format("%-20s%-20s%-10s%-10s",
- inMiddle(cluster.clusterName, 20), inMiddle(cluster.app.name, 20),
- inMiddle("" + cluster.taskNumber, 8),
- inMiddle("" + cluster.nodes.size(), 8));
- boolean first = true;
- for (ClusterNode node : cluster.nodes)
- {
- if (first)
- {
- first = false;
- } else
- {
- System.out.format("%n%-60s", " ");
+
+ private static void showStreamsStatus(List<Stream> streams) {
+ System.out.println("Stream Status");
+ System.out.println(generateEdge(130));
+ System.out.format("%-20s%-55s%-55s%n", inMiddle("Name", 20), inMiddle("Producers",
55),
+ inMiddle("Consumers", 55));
+ System.out.println(generateEdge(130));
+
+ for (Stream stream : streams) {
+ System.out.format("%-20s%-55s%-55s%n", inMiddle(stream.streamName, 20),
+ inMiddle(getFormatString(stream.producers, stream.clusterAppMap), 55),
+ inMiddle(getFormatString(stream.consumers, stream.clusterAppMap), 55));
}
- System.out.format("%-10s%-50s%-10s",
- inMiddle("" + node.getTaskId(), 10),
- inMiddle(node.getMachineName(), 50),
- inMiddle(node.getPort() + "", 10));
- }
- System.out.println();
+ System.out.println(generateEdge(130));
+
}
- System.out.println(generateEdge(130));
- }
-
- private static void showStreamsStatus(List<Stream> streams)
- {
- System.out.println("Stream Status");
- System.out.println(generateEdge(130));
- System.out.format("%-20s%-55s%-55s%n", inMiddle("Name", 20),
- inMiddle("Producers", 55), inMiddle("Consumers", 55));
- System.out.println(generateEdge(130));
-
- for (Stream stream : streams)
- {
- System.out
- .format(
- "%-20s%-55s%-55s%n",
- inMiddle(stream.streamName, 20),
- inMiddle(getFormatString(stream.producers, stream.clusterAppMap),
- 55),
- inMiddle(getFormatString(stream.consumers, stream.clusterAppMap),
- 55));
+
+ private static String inMiddle(String content, int width) {
+ int i = (width - content.length()) / 2;
+ return String.format("%" + i + "s%s", " ", content);
}
- System.out.println(generateEdge(130));
-
- }
-
- private static String inMiddle(String content, int width)
- {
- int i = (width - content.length()) / 2;
- return String.format("%" + i + "s%s", " ", content);
- }
-
- private static String generateEdge(int length)
- {
- StringBuilder sb = new StringBuilder();
- for (int i = 0; i < length; i++)
- {
- sb.append("-");
+
+ private static String generateEdge(int length) {
+ StringBuilder sb = new StringBuilder();
+ for (int i = 0; i < length; i++) {
+ sb.append("-");
+ }
+ return sb.toString();
}
- return sb.toString();
- }
-
- /**
- * show as cluster1(app1), cluster2(app2)
- *
- * @param clusters
- * cluster list
- * @param clusterAppMap
- * <cluster,app>
- * @return
- */
- private static String getFormatString(Collection<String> clusters,
- Map<String, String> clusterAppMap)
- {
- if (clusters == null || clusters.size() == 0)
- {
- return NONE;
- } else
- {
- // show as: cluster1(app1), cluster2(app2)
- StringBuilder sb = new StringBuilder();
- for (String cluster : clusters)
- {
- String app = clusterAppMap.get(cluster);
- sb.append(cluster);
- if (!NONE.equals(app))
- {
- sb.append("(").append(app).append(")");
+
+ /**
+ * show as cluster1(app1), cluster2(app2)
+ *
+ * @param clusters
+ * cluster list
+ * @param clusterAppMap
+ * <cluster,app>
+ * @return
+ */
+ private static String getFormatString(Collection<String> clusters, Map<String,
String> clusterAppMap) {
+ if (clusters == null || clusters.size() == 0) {
+ return NONE;
+ } else {
+ // show as: cluster1(app1), cluster2(app2)
+ StringBuilder sb = new StringBuilder();
+ for (String cluster : clusters) {
+ String app = clusterAppMap.get(cluster);
+ sb.append(cluster);
+ if (!NONE.equals(app)) {
+ sb.append("(").append(app).append(")");
+ }
+ sb.append(" ");
+ }
+ return sb.toString();
}
- sb.append(" ");
- }
- return sb.toString();
}
- }
- static class Stream
- {
+ static class Stream {
- private final ZkClient zkClient;
- private final String consumerPath;
- private final String producerPath;
+ private final ZkClient zkClient;
+ private final String consumerPath;
+ private final String producerPath;
- String streamName;
- Set<String> producers = new HashSet<String>();// cluster name
- Set<String> consumers = new HashSet<String>();// cluster name
+ String streamName;
+ Set<String> producers = new HashSet<String>();// cluster name
+ Set<String> consumers = new HashSet<String>();// cluster name
- Map<String, String> clusterAppMap = Maps.newHashMap();
+ Map<String, String> clusterAppMap = Maps.newHashMap();
- public Stream(String streamName, ZkClient zkClient) throws Exception
- {
- this.streamName = streamName;
- this.zkClient = zkClient;
- this.consumerPath = "/s4/streams/" + streamName + "/consumers";
- this.producerPath = "/s4/streams/" + streamName + "/producers";
- readStreamFromZk();
- }
+ public Stream(String streamName, ZkClient zkClient) throws Exception {
+ this.streamName = streamName;
+ this.zkClient = zkClient;
+ this.consumerPath = "/s4/streams/" + streamName + "/consumers";
+ this.producerPath = "/s4/streams/" + streamName + "/producers";
+ readStreamFromZk();
+ }
- private void readStreamFromZk() throws Exception
- {
- List<String> consumerNodes = zkClient.getChildren(consumerPath);
- for (String node : consumerNodes)
- {
- ZNRecord consumer = zkClient.readData(consumerPath + "/" + node, true);
- consumers.add(consumer.getSimpleField("clusterName"));
- }
-
- List<String> producerNodes = zkClient.getChildren(producerPath);
- for (String node : producerNodes)
- {
- ZNRecord consumer = zkClient.readData(producerPath + "/" + node, true);
- producers.add(consumer.getSimpleField("clusterName"));
- }
-
- getAppNames();
- }
+ private void readStreamFromZk() throws Exception {
+ List<String> consumerNodes = zkClient.getChildren(consumerPath);
+ for (String node : consumerNodes) {
+ ZNRecord consumer = zkClient.readData(consumerPath + "/" + node, true);
+ consumers.add(consumer.getSimpleField("clusterName"));
+ }
- private void getAppNames()
- {
- Set<String> clusters = new HashSet<String>(consumers);
- clusters.addAll(producers);
- for (String cluster : clusters)
- {
- clusterAppMap.put(cluster, getApp(cluster, zkClient));
- }
- }
+ List<String> producerNodes = zkClient.getChildren(producerPath);
+ for (String node : producerNodes) {
+ ZNRecord consumer = zkClient.readData(producerPath + "/" + node, true);
+ producers.add(consumer.getSimpleField("clusterName"));
+ }
- public boolean containsCluster(String cluster)
- {
- if (producers.contains(cluster) || consumers.contains(cluster))
- {
- return true;
- }
- return false;
- }
+ getAppNames();
+ }
+
+ private void getAppNames() {
+ Set<String> clusters = new HashSet<String>(consumers);
+ clusters.addAll(producers);
+ for (String cluster : clusters) {
+ clusterAppMap.put(cluster, getApp(cluster, zkClient));
+ }
+ }
- private static String getApp(String clusterName, ZkClient zkClient)
- {
- String appPath = "/s4/clusters/" + clusterName + "/app/s4App";
- if (zkClient.exists(appPath))
- {
- ZNRecord appRecord = zkClient.readData("/s4/clusters/" + clusterName
- + "/app/s4App");
- return appRecord.getSimpleField("name");
- }
- return NONE;
+ public boolean containsCluster(String cluster) {
+ if (producers.contains(cluster) || consumers.contains(cluster)) {
+ return true;
+ }
+ return false;
+ }
+
+ private static String getApp(String clusterName, ZkClient zkClient) {
+ String appPath = "/s4/clusters/" + clusterName + "/app/s4App";
+ if (zkClient.exists(appPath)) {
+ ZNRecord appRecord = zkClient.readData("/s4/clusters/" + clusterName + "/app/s4App");
+ return appRecord.getSimpleField("name");
+ }
+ return NONE;
+ }
}
- }
-
- static class App
- {
- private String name = NONE;
- private String cluster;
- private String uri = NONE;
- }
-
- static class Cluster
- {
- private final ZkClient zkClient;
- private final String taskPath;
- private final String processPath;
- private final String appPath;
-
- String clusterName;
- int taskNumber;
- App app;
-
- List<ClusterNode> nodes = new ArrayList<ClusterNode>();
-
- public Cluster(String clusterName, ZkClient zkClient) throws Exception
- {
- this.clusterName = clusterName;
- this.zkClient = zkClient;
- this.taskPath = "/s4/clusters/" + clusterName + "/tasks";
- this.processPath = "/s4/clusters/" + clusterName + "/process";
- this.appPath = "/s4/clusters/" + clusterName + "/app/s4App";
- readClusterFromZk();
+
+ static class App {
+ private String name = NONE;
+ private String cluster;
+ private String uri = NONE;
}
- public void readClusterFromZk() throws Exception
- {
- List<String> processes;
- List<String> tasks;
-
- tasks = zkClient.getChildren(taskPath);
- processes = zkClient.getChildren(processPath);
-
- taskNumber = tasks.size();
-
- for (int i = 0; i < processes.size(); i++)
- {
- ZNRecord process = zkClient.readData(
- processPath + "/" + processes.get(i), true);
- if (process != null)
- {
- int partition = Integer.parseInt(process.getSimpleField("partition"));
- String host = process.getSimpleField("host");
- int port = Integer.parseInt(process.getSimpleField("port"));
- String taskId = process.getSimpleField("taskId");
- ClusterNode node = new ClusterNode(partition, port, host, taskId);
- nodes.add(node);
+ static class Cluster {
+ private final ZkClient zkClient;
+ private final String taskPath;
+ private final String processPath;
+ private final String appPath;
+
+ String clusterName;
+ int taskNumber;
+ App app;
+
+ List<ClusterNode> nodes = new ArrayList<ClusterNode>();
+
+ public Cluster(String clusterName, ZkClient zkClient) throws Exception {
+ this.clusterName = clusterName;
+ this.zkClient = zkClient;
+ this.taskPath = "/s4/clusters/" + clusterName + "/tasks";
+ this.processPath = "/s4/clusters/" + clusterName + "/process";
+ this.appPath = "/s4/clusters/" + clusterName + "/app/s4App";
+ readClusterFromZk();
}
- }
-
- app = new App();
- app.cluster = clusterName;
- try
- {
- ZNRecord appRecord = zkClient.readData(appPath);
- app.name = appRecord.getSimpleField("name");
- app.uri = appRecord.getSimpleField("s4r_uri");
- } catch (ZkNoNodeException e)
- {
- logger.warn(appPath + " doesn't exist");
- }
- }
- }
+ public void readClusterFromZk() throws Exception {
+ List<String> processes;
+ List<String> tasks;
+
+ tasks = zkClient.getChildren(taskPath);
+ processes = zkClient.getChildren(processPath);
+
+ taskNumber = tasks.size();
+
+ for (int i = 0; i < processes.size(); i++) {
+ ZNRecord process = zkClient.readData(processPath + "/" + processes.get(i),
true);
+ if (process != null) {
+ int partition = Integer.parseInt(process.getSimpleField("partition"));
+ String host = process.getSimpleField("host");
+ int port = Integer.parseInt(process.getSimpleField("port"));
+ String taskId = process.getSimpleField("taskId");
+ ClusterNode node = new ClusterNode(partition, port, host, taskId);
+ nodes.add(node);
+ }
+ }
+
+ app = new App();
+ app.cluster = clusterName;
+ try {
+ ZNRecord appRecord = zkClient.readData(appPath);
+ app.name = appRecord.getSimpleField("name");
+ app.uri = appRecord.getSimpleField("s4r_uri");
+ } catch (ZkNoNodeException e) {
+ logger.warn(appPath + " doesn't exist");
+ }
+ }
+
+ }
}
http://git-wip-us.apache.org/repos/asf/incubator-s4/blob/9661f270/subprojects/s4-tools/src/main/java/org/apache/s4/tools/Status.java
----------------------------------------------------------------------
diff --git a/subprojects/s4-tools/src/main/java/org/apache/s4/tools/Status.java b/subprojects/s4-tools/src/main/java/org/apache/s4/tools/Status.java
index 824aa03..ab0ba3e 100644
--- a/subprojects/s4-tools/src/main/java/org/apache/s4/tools/Status.java
+++ b/subprojects/s4-tools/src/main/java/org/apache/s4/tools/Status.java
@@ -219,7 +219,7 @@ public class Status extends S4ArgsBase {
/**
* show as cluster1(app1), cluster2(app2)
- *
+ *
* @param clusters
* cluster list
* @param clusterAppMap
http://git-wip-us.apache.org/repos/asf/incubator-s4/blob/9661f270/subprojects/s4-tools/src/main/java/org/apache/s4/tools/Tools.java
----------------------------------------------------------------------
diff --git a/subprojects/s4-tools/src/main/java/org/apache/s4/tools/Tools.java b/subprojects/s4-tools/src/main/java/org/apache/s4/tools/Tools.java
index 192869a..3940c6d 100644
--- a/subprojects/s4-tools/src/main/java/org/apache/s4/tools/Tools.java
+++ b/subprojects/s4-tools/src/main/java/org/apache/s4/tools/Tools.java
@@ -38,20 +38,11 @@ public class Tools {
static Logger logger = LoggerFactory.getLogger(Tools.class);
- enum Task {
- deployApp(DeployApp.class),
- deploy(Deploy.class),
- node(Main.class),
- addNodes(AddNodes.class),
- zkServer(ZKServer.class),
- newCluster(CreateCluster.class),
- adapter(null),
- genericAdapter(GenericEventAdapter.class),
- newApp(CreateApp.class),
- s4r(Package.class),
- status(S4Status.class),
- createTask(CreateTask.class),
- rebalanceTask(RebalanceTask.class);
+ enum Task {
+ deployApp(DeployApp.class), deploy(Deploy.class), node(Main.class), addNodes(AddNodes.class),
zkServer(
+ ZKServer.class), newCluster(CreateCluster.class), adapter(null), genericAdapter(
+ GenericEventAdapter.class), newApp(CreateApp.class), s4r(Package.class),
status(S4Status.class), createTask(
+ CreateTask.class), rebalanceTask(RebalanceTask.class);
Class<?> target;
|