YARN-1098. Separate out RM services into Always On and Active (Karthik Kambatla via bikas)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1521560 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Bikas Saha
parent
11944e52fd
commit
bcb865314f
@ -27,6 +27,8 @@ Release 2.3.0 - UNRELEASED
|
||||
IMPROVEMENTS
|
||||
|
||||
YARN-905. Add state filters to nodes CLI (Wei Yan via Sandy Ryza)
|
||||
YARN-1098. Separate out RM services into Always On and Active (Karthik
|
||||
Kambatla via bikas)
|
||||
|
||||
OPTIMIZATIONS
|
||||
|
||||
|
||||
@ -107,6 +107,15 @@ public class ResourceManager extends CompositeService implements Recoverable {
|
||||
private static final Log LOG = LogFactory.getLog(ResourceManager.class);
|
||||
public static final long clusterTimeStamp = System.currentTimeMillis();
|
||||
|
||||
/**
|
||||
* "Active" services. Services that need to run only on the Active RM.
|
||||
* These services are managed (initialized, started, stopped) by the
|
||||
* {@link CompositeService} RMActiveServices.
|
||||
*
|
||||
* RM is active when (1) HA is disabled, or (2) HA is enabled and the RM is
|
||||
* in Active state.
|
||||
*/
|
||||
protected RMActiveServices activeServices;
|
||||
protected ClientToAMTokenSecretManagerInRM clientToAMSecretManager =
|
||||
new ClientToAMTokenSecretManagerInRM();
|
||||
|
||||
@ -135,6 +144,8 @@ public class ResourceManager extends CompositeService implements Recoverable {
|
||||
protected ResourceTrackerService resourceTracker;
|
||||
private boolean recoveryEnabled;
|
||||
|
||||
/** End of Active services */
|
||||
|
||||
private Configuration conf;
|
||||
|
||||
public ResourceManager() {
|
||||
@ -147,137 +158,11 @@ public RMContext getRMContext() {
|
||||
|
||||
@Override
|
||||
protected void serviceInit(Configuration conf) throws Exception {
|
||||
|
||||
validateConfigs(conf);
|
||||
|
||||
this.conf = conf;
|
||||
|
||||
this.conf.setBoolean(Dispatcher.DISPATCHER_EXIT_ON_ERROR_KEY, true);
|
||||
|
||||
this.rmDispatcher = createDispatcher();
|
||||
addIfService(this.rmDispatcher);
|
||||
|
||||
this.amRmTokenSecretManager = createAMRMTokenSecretManager(conf);
|
||||
|
||||
this.containerAllocationExpirer = new ContainerAllocationExpirer(
|
||||
this.rmDispatcher);
|
||||
addService(this.containerAllocationExpirer);
|
||||
|
||||
AMLivelinessMonitor amLivelinessMonitor = createAMLivelinessMonitor();
|
||||
addService(amLivelinessMonitor);
|
||||
|
||||
AMLivelinessMonitor amFinishingMonitor = createAMLivelinessMonitor();
|
||||
addService(amFinishingMonitor);
|
||||
|
||||
this.containerTokenSecretManager = createContainerTokenSecretManager(conf);
|
||||
this.nmTokenSecretManager = createNMTokenSecretManager(conf);
|
||||
|
||||
boolean isRecoveryEnabled = conf.getBoolean(
|
||||
YarnConfiguration.RECOVERY_ENABLED,
|
||||
YarnConfiguration.DEFAULT_RM_RECOVERY_ENABLED);
|
||||
|
||||
RMStateStore rmStore = null;
|
||||
if(isRecoveryEnabled) {
|
||||
recoveryEnabled = true;
|
||||
rmStore = RMStateStoreFactory.getStore(conf);
|
||||
} else {
|
||||
recoveryEnabled = false;
|
||||
rmStore = new NullRMStateStore();
|
||||
}
|
||||
|
||||
try {
|
||||
rmStore.init(conf);
|
||||
rmStore.setRMDispatcher(rmDispatcher);
|
||||
} catch (Exception e) {
|
||||
// the Exception from stateStore.init() needs to be handled for
|
||||
// HA and we need to give up master status if we got fenced
|
||||
LOG.error("Failed to init state store", e);
|
||||
ExitUtil.terminate(1, e);
|
||||
}
|
||||
|
||||
if (UserGroupInformation.isSecurityEnabled()) {
|
||||
this.delegationTokenRenewer = createDelegationTokenRenewer();
|
||||
}
|
||||
|
||||
this.rmContext =
|
||||
new RMContextImpl(this.rmDispatcher, rmStore,
|
||||
this.containerAllocationExpirer, amLivelinessMonitor,
|
||||
amFinishingMonitor, delegationTokenRenewer, this.amRmTokenSecretManager,
|
||||
this.containerTokenSecretManager, this.nmTokenSecretManager,
|
||||
this.clientToAMSecretManager);
|
||||
|
||||
// Register event handler for NodesListManager
|
||||
this.nodesListManager = new NodesListManager(this.rmContext);
|
||||
this.rmDispatcher.register(NodesListManagerEventType.class,
|
||||
this.nodesListManager);
|
||||
addService(nodesListManager);
|
||||
|
||||
// Initialize the scheduler
|
||||
this.scheduler = createScheduler();
|
||||
this.schedulerDispatcher = createSchedulerEventDispatcher();
|
||||
addIfService(this.schedulerDispatcher);
|
||||
this.rmDispatcher.register(SchedulerEventType.class,
|
||||
this.schedulerDispatcher);
|
||||
|
||||
// Register event handler for RmAppEvents
|
||||
this.rmDispatcher.register(RMAppEventType.class,
|
||||
new ApplicationEventDispatcher(this.rmContext));
|
||||
|
||||
// Register event handler for RmAppAttemptEvents
|
||||
this.rmDispatcher.register(RMAppAttemptEventType.class,
|
||||
new ApplicationAttemptEventDispatcher(this.rmContext));
|
||||
|
||||
// Register event handler for RmNodes
|
||||
this.rmDispatcher.register(RMNodeEventType.class,
|
||||
new NodeEventDispatcher(this.rmContext));
|
||||
|
||||
this.nmLivelinessMonitor = createNMLivelinessMonitor();
|
||||
addService(this.nmLivelinessMonitor);
|
||||
|
||||
this.resourceTracker = createResourceTrackerService();
|
||||
addService(resourceTracker);
|
||||
|
||||
DefaultMetricsSystem.initialize("ResourceManager");
|
||||
JvmMetrics.initSingleton("ResourceManager", null);
|
||||
|
||||
try {
|
||||
this.scheduler.reinitialize(conf, this.rmContext);
|
||||
} catch (IOException ioe) {
|
||||
throw new RuntimeException("Failed to initialize scheduler", ioe);
|
||||
}
|
||||
|
||||
// creating monitors that handle preemption
|
||||
createPolicyMonitors();
|
||||
|
||||
masterService = createApplicationMasterService();
|
||||
addService(masterService) ;
|
||||
|
||||
this.applicationACLsManager = new ApplicationACLsManager(conf);
|
||||
|
||||
this.rmAppManager = createRMAppManager();
|
||||
// Register event handler for RMAppManagerEvents
|
||||
this.rmDispatcher.register(RMAppManagerEventType.class,
|
||||
this.rmAppManager);
|
||||
this.rmDTSecretManager = createRMDelegationTokenSecretManager(this.rmContext);
|
||||
rmContext.setRMDelegationTokenSecretManager(this.rmDTSecretManager);
|
||||
clientRM = createClientRMService();
|
||||
rmContext.setClientRMService(clientRM);
|
||||
addService(clientRM);
|
||||
|
||||
adminService = createAdminService(clientRM, masterService, resourceTracker);
|
||||
addService(adminService);
|
||||
|
||||
this.applicationMasterLauncher = createAMLauncher();
|
||||
this.rmDispatcher.register(AMLauncherEventType.class,
|
||||
this.applicationMasterLauncher);
|
||||
|
||||
addService(applicationMasterLauncher);
|
||||
if (UserGroupInformation.isSecurityEnabled()) {
|
||||
addService(delegationTokenRenewer);
|
||||
delegationTokenRenewer.setRMContext(rmContext);
|
||||
}
|
||||
new RMNMInfo(this.rmContext, this.scheduler);
|
||||
|
||||
activeServices = new RMActiveServices();
|
||||
addService(activeServices);
|
||||
super.serviceInit(conf);
|
||||
}
|
||||
|
||||
@ -378,6 +263,217 @@ protected static void validateConfigs(Configuration conf) {
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* RMActiveServices handles all the Active services in the RM.
|
||||
*/
|
||||
@Private
|
||||
class RMActiveServices extends CompositeService {
|
||||
RMActiveServices() {
|
||||
super("RMActiveServices");
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void serviceInit(Configuration configuration) throws Exception {
|
||||
conf.setBoolean(Dispatcher.DISPATCHER_EXIT_ON_ERROR_KEY, true);
|
||||
|
||||
rmDispatcher = createDispatcher();
|
||||
addIfService(rmDispatcher);
|
||||
|
||||
amRmTokenSecretManager = createAMRMTokenSecretManager(conf);
|
||||
|
||||
containerAllocationExpirer = new ContainerAllocationExpirer(rmDispatcher);
|
||||
addService(containerAllocationExpirer);
|
||||
|
||||
AMLivelinessMonitor amLivelinessMonitor = createAMLivelinessMonitor();
|
||||
addService(amLivelinessMonitor);
|
||||
|
||||
AMLivelinessMonitor amFinishingMonitor = createAMLivelinessMonitor();
|
||||
addService(amFinishingMonitor);
|
||||
|
||||
containerTokenSecretManager = createContainerTokenSecretManager(conf);
|
||||
nmTokenSecretManager = createNMTokenSecretManager(conf);
|
||||
|
||||
boolean isRecoveryEnabled = conf.getBoolean(
|
||||
YarnConfiguration.RECOVERY_ENABLED,
|
||||
YarnConfiguration.DEFAULT_RM_RECOVERY_ENABLED);
|
||||
|
||||
RMStateStore rmStore = null;
|
||||
if(isRecoveryEnabled) {
|
||||
recoveryEnabled = true;
|
||||
rmStore = RMStateStoreFactory.getStore(conf);
|
||||
} else {
|
||||
recoveryEnabled = false;
|
||||
rmStore = new NullRMStateStore();
|
||||
}
|
||||
|
||||
try {
|
||||
rmStore.init(conf);
|
||||
rmStore.setRMDispatcher(rmDispatcher);
|
||||
} catch (Exception e) {
|
||||
// the Exception from stateStore.init() needs to be handled for
|
||||
// HA and we need to give up master status if we got fenced
|
||||
LOG.error("Failed to init state store", e);
|
||||
ExitUtil.terminate(1, e);
|
||||
}
|
||||
|
||||
if (UserGroupInformation.isSecurityEnabled()) {
|
||||
delegationTokenRenewer = createDelegationTokenRenewer();
|
||||
}
|
||||
|
||||
rmContext = new RMContextImpl(
|
||||
rmDispatcher, rmStore, containerAllocationExpirer, amLivelinessMonitor,
|
||||
amFinishingMonitor, delegationTokenRenewer, amRmTokenSecretManager,
|
||||
containerTokenSecretManager, nmTokenSecretManager,
|
||||
clientToAMSecretManager);
|
||||
|
||||
// Register event handler for NodesListManager
|
||||
nodesListManager = new NodesListManager(rmContext);
|
||||
rmDispatcher.register(NodesListManagerEventType.class, nodesListManager);
|
||||
addService(nodesListManager);
|
||||
|
||||
// Initialize the scheduler
|
||||
scheduler = createScheduler();
|
||||
schedulerDispatcher = createSchedulerEventDispatcher();
|
||||
addIfService(schedulerDispatcher);
|
||||
rmDispatcher.register(SchedulerEventType.class, schedulerDispatcher);
|
||||
|
||||
// Register event handler for RmAppEvents
|
||||
rmDispatcher.register(RMAppEventType.class,
|
||||
new ApplicationEventDispatcher(rmContext));
|
||||
|
||||
// Register event handler for RmAppAttemptEvents
|
||||
rmDispatcher.register(RMAppAttemptEventType.class,
|
||||
new ApplicationAttemptEventDispatcher(rmContext));
|
||||
|
||||
// Register event handler for RmNodes
|
||||
rmDispatcher.register(
|
||||
RMNodeEventType.class, new NodeEventDispatcher(rmContext));
|
||||
|
||||
nmLivelinessMonitor = createNMLivelinessMonitor();
|
||||
addService(nmLivelinessMonitor);
|
||||
|
||||
resourceTracker = createResourceTrackerService();
|
||||
addService(resourceTracker);
|
||||
|
||||
DefaultMetricsSystem.initialize("ResourceManager");
|
||||
JvmMetrics.initSingleton("ResourceManager", null);
|
||||
|
||||
try {
|
||||
scheduler.reinitialize(conf, rmContext);
|
||||
} catch (IOException ioe) {
|
||||
throw new RuntimeException("Failed to initialize scheduler", ioe);
|
||||
}
|
||||
|
||||
// creating monitors that handle preemption
|
||||
createPolicyMonitors();
|
||||
|
||||
masterService = createApplicationMasterService();
|
||||
addService(masterService) ;
|
||||
|
||||
applicationACLsManager = new ApplicationACLsManager(conf);
|
||||
|
||||
rmAppManager = createRMAppManager();
|
||||
// Register event handler for RMAppManagerEvents
|
||||
rmDispatcher.register(RMAppManagerEventType.class, rmAppManager);
|
||||
rmDTSecretManager = createRMDelegationTokenSecretManager(rmContext);
|
||||
rmContext.setRMDelegationTokenSecretManager(rmDTSecretManager);
|
||||
clientRM = createClientRMService();
|
||||
rmContext.setClientRMService(clientRM);
|
||||
addService(clientRM);
|
||||
|
||||
adminService = createAdminService(clientRM, masterService, resourceTracker);
|
||||
addService(adminService);
|
||||
|
||||
applicationMasterLauncher = createAMLauncher();
|
||||
rmDispatcher.register(AMLauncherEventType.class,
|
||||
applicationMasterLauncher);
|
||||
|
||||
addService(applicationMasterLauncher);
|
||||
if (UserGroupInformation.isSecurityEnabled()) {
|
||||
addService(delegationTokenRenewer);
|
||||
delegationTokenRenewer.setRMContext(rmContext);
|
||||
}
|
||||
|
||||
new RMNMInfo(rmContext, scheduler);
|
||||
|
||||
super.serviceInit(conf);
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void serviceStart() throws Exception {
|
||||
amRmTokenSecretManager.start();
|
||||
containerTokenSecretManager.start();
|
||||
nmTokenSecretManager.start();
|
||||
|
||||
RMStateStore rmStore = rmContext.getStateStore();
|
||||
// The state store needs to start irrespective of recoveryEnabled as apps
|
||||
// need events to move to further states.
|
||||
rmStore.start();
|
||||
|
||||
if(recoveryEnabled) {
|
||||
try {
|
||||
RMState state = rmStore.loadState();
|
||||
recover(state);
|
||||
} catch (Exception e) {
|
||||
// the Exception from loadState() needs to be handled for
|
||||
// HA and we need to give up master status if we got fenced
|
||||
LOG.error("Failed to load/recover state", e);
|
||||
ExitUtil.terminate(1, e);
|
||||
}
|
||||
}
|
||||
|
||||
startWepApp();
|
||||
try {
|
||||
rmDTSecretManager.startThreads();
|
||||
} catch(IOException ie) {
|
||||
throw new YarnRuntimeException("Failed to start secret manager threads", ie);
|
||||
}
|
||||
|
||||
if (getConfig().getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) {
|
||||
String hostname = getConfig().get(YarnConfiguration.RM_WEBAPP_ADDRESS,
|
||||
YarnConfiguration.DEFAULT_RM_WEBAPP_ADDRESS);
|
||||
hostname = (hostname.contains(":")) ? hostname.substring(0, hostname.indexOf(":")) : hostname;
|
||||
int port = webApp.port();
|
||||
String resolvedAddress = hostname + ":" + port;
|
||||
conf.set(YarnConfiguration.RM_WEBAPP_ADDRESS, resolvedAddress);
|
||||
}
|
||||
|
||||
super.serviceStart();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void serviceStop() throws Exception {
|
||||
if (webApp != null) {
|
||||
webApp.stop();
|
||||
}
|
||||
if (rmDTSecretManager != null) {
|
||||
rmDTSecretManager.stopThreads();
|
||||
}
|
||||
|
||||
if (amRmTokenSecretManager != null) {
|
||||
amRmTokenSecretManager.stop();
|
||||
}
|
||||
if (containerTokenSecretManager != null) {
|
||||
containerTokenSecretManager.stop();
|
||||
}
|
||||
if(nmTokenSecretManager != null) {
|
||||
nmTokenSecretManager.stop();
|
||||
}
|
||||
|
||||
DefaultMetricsSystem.shutdown();
|
||||
|
||||
if (rmContext != null) {
|
||||
RMStateStore store = rmContext.getStateStore();
|
||||
try {
|
||||
store.close();
|
||||
} catch (Exception e) {
|
||||
LOG.error("Error closing store.", e);
|
||||
}
|
||||
}
|
||||
super.serviceStop();
|
||||
}
|
||||
}
|
||||
|
||||
@Private
|
||||
public static class SchedulerEventDispatcher extends AbstractService
|
||||
implements EventHandler<SchedulerEvent> {
|
||||
@ -620,54 +716,7 @@ protected void serviceStart() throws Exception {
|
||||
throw new YarnRuntimeException("Failed to login", ie);
|
||||
}
|
||||
|
||||
this.amRmTokenSecretManager.start();
|
||||
this.containerTokenSecretManager.start();
|
||||
this.nmTokenSecretManager.start();
|
||||
|
||||
RMStateStore rmStore = rmContext.getStateStore();
|
||||
// The state store needs to start irrespective of recoveryEnabled as apps
|
||||
// need events to move to further states.
|
||||
rmStore.start();
|
||||
|
||||
if(recoveryEnabled) {
|
||||
try {
|
||||
RMState state = rmStore.loadState();
|
||||
recover(state);
|
||||
} catch (Exception e) {
|
||||
// the Exception from loadState() needs to be handled for
|
||||
// HA and we need to give up master status if we got fenced
|
||||
LOG.error("Failed to load/recover state", e);
|
||||
ExitUtil.terminate(1, e);
|
||||
}
|
||||
}
|
||||
|
||||
startWepApp();
|
||||
try {
|
||||
rmDTSecretManager.startThreads();
|
||||
} catch(IOException ie) {
|
||||
throw new YarnRuntimeException("Failed to start secret manager threads", ie);
|
||||
}
|
||||
|
||||
if (getConfig().getBoolean(YarnConfiguration.IS_MINI_YARN_CLUSTER, false)) {
|
||||
String hostname = getConfig().get(YarnConfiguration.RM_WEBAPP_ADDRESS,
|
||||
YarnConfiguration.DEFAULT_RM_WEBAPP_ADDRESS);
|
||||
hostname = (hostname.contains(":")) ? hostname.substring(0, hostname.indexOf(":")) : hostname;
|
||||
int port = webApp.port();
|
||||
String resolvedAddress = hostname + ":" + port;
|
||||
conf.set(YarnConfiguration.RM_WEBAPP_ADDRESS, resolvedAddress);
|
||||
}
|
||||
|
||||
super.serviceStart();
|
||||
|
||||
/*synchronized(shutdown) {
|
||||
try {
|
||||
while(!shutdown.get()) {
|
||||
shutdown.wait();
|
||||
}
|
||||
} catch(InterruptedException ie) {
|
||||
LOG.info("Interrupted while waiting", ie);
|
||||
}
|
||||
}*/
|
||||
}
|
||||
|
||||
protected void doSecureLogin() throws IOException {
|
||||
@ -677,39 +726,6 @@ protected void doSecureLogin() throws IOException {
|
||||
|
||||
@Override
|
||||
protected void serviceStop() throws Exception {
|
||||
if (webApp != null) {
|
||||
webApp.stop();
|
||||
}
|
||||
if (rmDTSecretManager != null) {
|
||||
rmDTSecretManager.stopThreads();
|
||||
}
|
||||
|
||||
if (amRmTokenSecretManager != null) {
|
||||
this.amRmTokenSecretManager.stop();
|
||||
}
|
||||
if (containerTokenSecretManager != null) {
|
||||
this.containerTokenSecretManager.stop();
|
||||
}
|
||||
if(nmTokenSecretManager != null) {
|
||||
nmTokenSecretManager.stop();
|
||||
}
|
||||
|
||||
/*synchronized(shutdown) {
|
||||
shutdown.set(true);
|
||||
shutdown.notifyAll();
|
||||
}*/
|
||||
|
||||
DefaultMetricsSystem.shutdown();
|
||||
|
||||
if (rmContext != null) {
|
||||
RMStateStore store = rmContext.getStateStore();
|
||||
try {
|
||||
store.close();
|
||||
} catch (Exception e) {
|
||||
LOG.error("Error closing store.", e);
|
||||
}
|
||||
}
|
||||
|
||||
super.serviceStop();
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user