You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@geode.apache.org by kl...@apache.org on 2016/10/26 21:54:44 UTC
[40/50] [abbrv] incubator-geode git commit: Move Admin API to internal
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/3bd8ef7f/geode-core/src/main/java/org/apache/geode/admin/jmx/internal/AdminDistributedSystemJmxImpl.java
----------------------------------------------------------------------
diff --git a/geode-core/src/main/java/org/apache/geode/admin/jmx/internal/AdminDistributedSystemJmxImpl.java b/geode-core/src/main/java/org/apache/geode/admin/jmx/internal/AdminDistributedSystemJmxImpl.java
deleted file mode 100755
index 5ff4bfa..0000000
--- a/geode-core/src/main/java/org/apache/geode/admin/jmx/internal/AdminDistributedSystemJmxImpl.java
+++ /dev/null
@@ -1,2291 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF 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.
- */
-package org.apache.geode.admin.jmx.internal;
-
-import org.apache.geode.DataSerializer;
-import org.apache.geode.SystemFailure;
-import org.apache.geode.admin.*;
-import org.apache.geode.admin.internal.AdminDistributedSystemImpl;
-import org.apache.geode.admin.internal.CacheServerConfigImpl;
-import org.apache.geode.admin.internal.DistributionLocatorImpl;
-import org.apache.geode.cache.persistence.PersistentID;
-import org.apache.geode.distributed.DistributedMember;
-import org.apache.geode.distributed.internal.DistributionConfig;
-import org.apache.geode.distributed.internal.InternalDistributedSystem;
-import org.apache.geode.distributed.internal.membership.InternalDistributedMember;
-import org.apache.geode.internal.Assert;
-import org.apache.geode.internal.admin.Alert;
-import org.apache.geode.internal.admin.*;
-import org.apache.geode.internal.admin.remote.UpdateAlertDefinitionMessage;
-import org.apache.geode.internal.i18n.LocalizedStrings;
-import org.apache.geode.internal.logging.InternalLogWriter;
-import org.apache.geode.internal.logging.LogService;
-import org.apache.geode.internal.logging.log4j.LocalizedMessage;
-import org.apache.logging.log4j.Logger;
-
-import javax.management.*;
-import javax.management.modelmbean.ModelMBean;
-import javax.management.openmbean.*;
-import java.io.*;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.*;
-import java.util.concurrent.atomic.AtomicInteger;
-
-/**
- * Provides MBean support for managing a GemFire distributed system.
- * <p>
- * TODO: refactor to implement DistributedSystem and delegate to instance of
- * DistributedSystemImpl. Wrap all delegate calls w/ e.printStackTrace() since
- * the HttpAdaptor devours them (what to do w/ template methods then?)
- *
- * @since GemFire 3.5
- */
-public class AdminDistributedSystemJmxImpl
- extends AdminDistributedSystemImpl
- implements ManagedResource, DistributedSystemConfig, StatAlertsAggregator {
-
- private static final Logger logger = LogService.getLogger();
-
- private Properties mailProps;
-
- // The file name where the StatAlertDefinitions would be serialized
- private String statAlertDefnSerFile = System.getProperty("user.dir");
-
- /**
- * Simple counter incrementing on each notification. This this currently
- * resets at every restart of Agent
- */
- private final AtomicInteger notificationSequenceNumber = new AtomicInteger();
-
- /**
- * Variable to indicate if there are no Rmi clients connected.
- */
- private volatile boolean isRmiClientCountZero;
-
- /**
- * Variable to indicate if Statistics Alert definitions could be persisted
- * across runs/sessions.
- */
- private volatile boolean canPersistStatAlertDefs = true;
-
- /** Cache Listener to listen to Cache & Region create/destroy events */
- private CacheAndRegionListenerImpl cacheRegionListener;
-
- // -------------------------------------------------------------------------
- // Constructor(s)
- // -------------------------------------------------------------------------
-
- /**
- * Constructs new DistributedSystemJmxImpl and registers an MBean to represent
- * it.
- *
- * @param config
- * configuration defining the JMX agent.
- */
- public AdminDistributedSystemJmxImpl(AgentConfigImpl config)
- throws org.apache.geode.admin.AdminException {
- super(config);
- this.mbeanName = "GemFire:type=AdminDistributedSystem,id="
- + MBeanUtil.makeCompliantMBeanNameProperty(getId());
- this.objectName = MBeanUtil.createMBean(this);
- isEmailNotificationEnabled = config.isEmailNotificationEnabled();
- if (isEmailNotificationEnabled) {
- initMailProps(config);
- }
- // Init file name for StatAlertDefns
- initStateSaveFile(config);
- Assert.assertTrue(this.objectName != null);
-
- cacheRegionListener = new CacheAndRegionListenerImpl(this);
- }
-
- private void initMailProps(AgentConfigImpl config) {
- mailProps = new Properties();
- mailProps.put(MailManager.PROPERTY_MAIL_FROM,
- config.getEmailNotificationFrom());
- mailProps.put(MailManager.PROPERTY_MAIL_HOST,
- config.getEmailNotificationHost());
- mailProps.put(MailManager.PROPERTY_MAIL_TO_LIST,
- config.getEmailNotificationToList());
- }
-
- private void initStateSaveFile(AgentConfigImpl agentConfig) {
- // Init file name for StatAlertDefns
- AgentConfigImpl impl = (AgentConfigImpl) agentConfig;
- File propFile = impl.getPropertyFile();
-
- if (propFile!=null) {
- if (propFile.isDirectory()) {
- statAlertDefnSerFile = propFile.getAbsolutePath();
- } else if (propFile.getParentFile()!=null) {
- statAlertDefnSerFile = propFile.getParentFile().getAbsolutePath();
- }
- }
-
- statAlertDefnSerFile = statAlertDefnSerFile + File.separator + agentConfig.getStateSaveFile();
- }
-
- // -------------------------------------------------------------------------
- // MBean operations
- // -------------------------------------------------------------------------
-
- /**
- * Registers the MBeans for monitoring the health of GemFire
- *
- * @see org.apache.geode.admin.internal.AdminDistributedSystemImpl#getGemFireHealth
- */
- public ObjectName monitorGemFireHealth() throws MalformedObjectNameException {
- GemFireHealthJmxImpl health = (GemFireHealthJmxImpl) getGemFireHealth();
- health.ensureMBeansAreRegistered();
- return health.getObjectName();
- }
-
- /**
- * Creates a new DistributionLocator for this system and registers an MBean
- * for managing it.
- * <p>
- * If the Locator already exists, then this will simply register an MBean
- * for it.
- *
- * @param host the host name or IP address of the locator
- * @param port the port the locator service listens on
- * @param workingDirectory directory path for the locator and its log
- * @param productDirectory directory path to the GemFire product to use
- */
- public ObjectName createDistributionLocator(String host,
- int port,
- String workingDirectory,
- String productDirectory)
- throws MalformedObjectNameException {
- return createDistributionLocator(
- host, port, workingDirectory, productDirectory, getRemoteCommand());
- }
-
- /**
- * Creates a new DistributionLocator for this system and registers an MBean
- * for managing it.
- * <p>
- * If the Locator already exists, then this will simply register an MBean
- * for it.
- *
- * @param host the host name or IP address of the locator
- * @param port the port the locator service listens on
- * @param workingDirectory directory path for the locator and its log
- * @param productDirectory directory path to the GemFire product to use
- * @param remoteCommand formatted remote command to control remotely
- */
- public ObjectName createDistributionLocator(String host,
- int port,
- String workingDirectory,
- String productDirectory,
- String remoteCommand)
- throws MalformedObjectNameException {
- try {
- DistributionLocatorJmxImpl locator =
- (DistributionLocatorJmxImpl) addDistributionLocator();
-
- DistributionLocatorConfig config = locator.getConfig();
- config.setHost(host);
- config.setPort(port);
- config.setWorkingDirectory(workingDirectory);
- config.setProductDirectory(productDirectory);
- config.setRemoteCommand(remoteCommand);
-
- return new ObjectName(locator.getMBeanName());
- } catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- // -------------------------------------------------------------------------
- // Template methods overriden from superclass...
- // -------------------------------------------------------------------------
-
- /** Override createSystemMember by instantiating SystemMemberJmxImpl */
- @Override
- protected SystemMember createSystemMember(ApplicationVM app)
- throws org.apache.geode.admin.AdminException {
- return new SystemMemberJmxImpl(this, app);
- }
-
- /**
- * Constructs & returns a SystemMember instance using the corresponding
- * InternalDistributedMember object.
- *
- * @param member
- * InternalDistributedMember instance for which a SystemMember
- * instance is to be constructed.
- * @return constructed SystemMember instance
- * @throws org.apache.geode.admin.AdminException
- * if construction of SystemMember instance fails
- *
- * @since GemFire 6.5
- */
- protected SystemMember createSystemMember(InternalDistributedMember member)
- throws org.apache.geode.admin.AdminException {
- return new SystemMemberJmxImpl(this, member);
- }
-
-
- @Override
- protected CacheServer createCacheServer(ApplicationVM member)
- throws AdminException {
-
- return new CacheServerJmxImpl(this, member);
- }
-
- @Override
- protected CacheServer createCacheServer(CacheServerConfigImpl config)
- throws AdminException {
-
- return new CacheServerJmxImpl(this, config);
- }
-
- /** Override createGemFireHealth by instantiating GemFireHealthJmxImpl */
- @Override
- protected GemFireHealth createGemFireHealth(GfManagerAgent system)
- throws org.apache.geode.admin.AdminException {
- if (system == null) {
- throw new IllegalStateException(LocalizedStrings.AdminDistributedSystemJmxImpl_GFMANAGERAGENT_MUST_NOT_BE_NULL.toLocalizedString());
- }
- return new GemFireHealthJmxImpl(system, this);
- }
-
- /** Template-method for creating a DistributionLocatorImpl instance. */
- @Override
- protected DistributionLocatorImpl
- createDistributionLocatorImpl(DistributionLocatorConfig config) {
- return new DistributionLocatorJmxImpl(config, this);
- }
-
- // -------------------------------------------------------------------------
- // Internal Admin listeners and JMX Notifications
- // -------------------------------------------------------------------------
-
- /** Notification type for indicating system member joined */
- public static final String NOTIF_MEMBER_JOINED =
- DistributionConfig.GEMFIRE_PREFIX + "distributedsystem.member.joined";
- /** Notification type for indicating system member left */
- public static final String NOTIF_MEMBER_LEFT =
- DistributionConfig.GEMFIRE_PREFIX + "distributedsystem.member.left";
- /** Notification type for indicating system member crashed */
- public static final String NOTIF_MEMBER_CRASHED =
- DistributionConfig.GEMFIRE_PREFIX + "distributedsystem.member.crashed";
- /** Notification type for sending GemFire alerts as JMX notifications */
- public static final String NOTIF_ALERT =
- DistributionConfig.GEMFIRE_PREFIX + "distributedsystem.alert";
- /** Notification type for sending GemFire StatAlerts as JMX notifications */
- public static final String NOTIF_STAT_ALERT =
- DistributionConfig.GEMFIRE_PREFIX + "distributedsystem.statalert";
- /** Notification type for indicating abnormal disconnection from the distributed system */
- public static final String NOTIF_ADMIN_SYSTEM_DISCONNECT =
- DistributionConfig.GEMFIRE_PREFIX + "distributedsystem.disconnect";
-
-
- private static final String EML_SUBJ_PRFX_GFE_ALERT = "[GemFire Alert] ";
- private static final String EML_SUBJ_PRFX_GFE_NOTFY = "[GemFire Notification] ";
- private static final String EML_SUBJ_ITEM_GFE_DS = "Distributed System: ";
-
- // --------- org.apache.geode.internal.admin.JoinLeaveListener ---------
- /**
- * Listener callback for when a member has joined this DistributedSystem.
- * <p>
- * React by creating an MBean for managing the SystemMember and then fire
- * a Notification with the internal Id of the member VM.
- *
- * @param source the distributed system that fired nodeJoined
- * @param joined the VM that joined
- * @see org.apache.geode.internal.admin.JoinLeaveListener#nodeJoined
- */
- @Override
- public void nodeJoined(GfManagerAgent source, GemFireVM joined) {
- try {
- super.nodeJoined(source, joined);
-
- /* super.nodeJoined results in creation of a new SystemMember which
- * registers itself as an MBean, so now we try to find it...
- */
- SystemMember member = findSystemMember(joined);
-
- if(null == member) {
- if (logger.isDebugEnabled()) {
- logger.debug("AdminDistributedSystemJmxImpl.nodeJoined(), Could not find SystemMember for VM {}", joined);
- }
- return;
- }
-
- try {
- if (logger.isDebugEnabled()) {
- logger.debug("Processing node joined for: {}", member);
- logger.debug("RemoteGemFireVM.nodeJoined(), setting alerts manager *************");
- }
- setAlertsManager(joined);
-
- this.modelMBean.sendNotification(new Notification(
- NOTIF_MEMBER_JOINED,
- ((ManagedResource)member).getObjectName(), // Pass the ObjName of the Source Member
- notificationSequenceNumber.addAndGet(1),
- joined.getId().toString()));
-
-// String mess = "Gemfire AlertNotification: System Member Joined, System member Id: " + joined.getId().toString();
-// sendEmail("Gemfire AlertNotification: Member Joined, ID: " + joined.getId().toString(), mess);
- if (isEmailNotificationEnabled) {
- String mess = LocalizedStrings.AdminDistributedSystemJmxImpl_MEMBER_JOINED_THE_DISTRIBUTED_SYSTEM_MEMBER_ID_0.toLocalizedString(new Object[] {joined.getId().toString()} );
- sendEmail(
- EML_SUBJ_PRFX_GFE_NOTFY + EML_SUBJ_ITEM_GFE_DS + getName() + " <"
- + LocalizedStrings.AdminDistributedSystemJmxImpl_MEMBER_JOINED.toLocalizedString() +">",
- mess);
- }
- } catch (javax.management.MBeanException e) {
- logger.warn(e.getMessage(), e);
- }
- } catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- /**
- * Listener callback for when a member has left this DistributedSystem.
- * <p>
- * React by removing the member's MBean.
- * Also fire a Notification with the internal Id of the member VM.
- *
- * @param source the distributed system that fired nodeLeft
- * @param left the VM that left
- * @see org.apache.geode.internal.admin.JoinLeaveListener#nodeLeft
- */
- @Override
- public void nodeLeft(GfManagerAgent source, GemFireVM left) {
- try {
- SystemMember member = findSystemMember(left, false);
- super.nodeLeft(source, left);
- if (logger.isDebugEnabled()) {
- logger.debug("Processing node left for: {}", member);
- }
- try {
- this.modelMBean.sendNotification(new Notification(
- NOTIF_MEMBER_LEFT,
- ((ManagedResource)member).getObjectName(), // Pass the ObjName of the Source Member
- notificationSequenceNumber.addAndGet(1),
- left.getId().toString()));
-
-// String mess = "Gemfire AlertNotification: System Member Left the system, System member Id: " + left.getId().toString();
-// sendEmail("Gemfire AlertNotification: Member Left, ID: " + left.getId().toString(), mess);
- if (isEmailNotificationEnabled) {
- String mess = LocalizedStrings.AdminDistributedSystemJmxImpl_MEMBER_LEFT_THE_DISTRIBUTED_SYSTEM_MEMBER_ID_0.toLocalizedString(new Object[] {left.getId().toString()} );
- sendEmail(
- EML_SUBJ_PRFX_GFE_NOTFY + EML_SUBJ_ITEM_GFE_DS + getName() + " <"
- + LocalizedStrings.AdminDistributedSystemJmxImpl_MEMBER_LEFT.toLocalizedString() +">",
- mess);
- }
- } catch (javax.management.MBeanException e) {
- logger.warn(e.getMessage(), e);
- }
-
- SystemMemberType memberType = member.getType();
- if (/* member != null && */ memberType.isApplication() || memberType.isCacheVm()) {
- // automatically unregister the MBean...
- MBeanUtil.unregisterMBean((ManagedResource) member);
- }
- } catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- /**
- * Listener callback for when a member of this DistributedSystem has crashed.
- * <p>
- * Also fires a Notification with the internal Id of the member VM.
- *
- * @param source the distributed system that fired nodeCrashed
- * @param crashed the VM that crashed
- * @see org.apache.geode.internal.admin.JoinLeaveListener#nodeCrashed
- */
- @Override
- public void nodeCrashed(GfManagerAgent source, GemFireVM crashed) {
- try {
- // SystemMember application has left...
- SystemMember member = findSystemMember(crashed, false);
- super.nodeCrashed(source, crashed);
- if (logger.isDebugEnabled()) {
- logger.debug("Processing node crash for: {}", member);
- }
-
- try {
- this.modelMBean.sendNotification(new Notification(
- NOTIF_MEMBER_CRASHED,
- ((ManagedResource)member).getObjectName(), // Pass the ObjName of the Source Member
- notificationSequenceNumber.addAndGet(1),
- crashed.getId().toString()));
-
-// String mess = "Gemfire AlertNotification: System Member Crashed, System member Id: " + crashed.getId().toString();
-// sendEmail("Gemfire AlertNotification: Member Crashed, ID: " + crashed.getId().toString(), mess);
- if (isEmailNotificationEnabled) {
- String mess = LocalizedStrings.AdminDistributedSystemJmxImpl_MEMBER_CRASHED_IN_THE_DISTRIBUTED_SYSTEM_MEMBER_ID_0.toLocalizedString(new Object[] {crashed.getId().toString()} );
- sendEmail(
- EML_SUBJ_PRFX_GFE_ALERT + EML_SUBJ_ITEM_GFE_DS + getName() + " <"
- + LocalizedStrings.AdminDistributedSystemJmxImpl_MEMBER_CRASHED.toLocalizedString() +">",
- mess);
- }
- } catch (javax.management.MBeanException e) {
- logger.warn(e.getMessage(), e);
- }
-
- SystemMemberType memberType = member.getType();
- if (/* member != null && */ memberType.isApplication() || memberType.isCacheVm()) {
- // automatically unregister the MBean...
- MBeanUtil.unregisterMBean((ManagedResource) member);
- }
- } catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- // ----------- org.apache.geode.internal.admin.AlertListener -----------
- /**
- * Listener callback for when a SystemMember of this DistributedSystem has
- * crashed.
- * <p>
- * Fires a Notification with the information from the alert.
- *
- * @param alert the gemfire alert to broadcast as a notification
- * @see org.apache.geode.internal.admin.AlertListener#alert
- */
- @Override
- public void alert(Alert alert) {
- try {
- super.alert(alert);
- try {
- String strAlert = alert.toString();
- this.modelMBean.sendNotification(new Notification(
- NOTIF_ALERT,
- this.mbeanName,
- notificationSequenceNumber.addAndGet(1),
- strAlert));
-
-// String mess = "Gemfire AlertNotification: System Alert :" + alert.toString();
-// sendEmail("Gemfire AlertNotification: System Alert", mess);
- if (isEmailNotificationEnabled) {
- String mess = LocalizedStrings.AdminDistributedSystemJmxImpl_SYSTEM_ALERT_FROM_DISTRIBUTED_SYSTEM_0.toLocalizedString(strAlert);
- sendEmail( EML_SUBJ_PRFX_GFE_ALERT + EML_SUBJ_ITEM_GFE_DS + getName() + " <System Alert>", mess);
- }
- } catch (javax.management.MBeanException e) {
- logger.warn(e.getMessage(), e);
- }
- } catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- @Override
- public void onDisconnect(InternalDistributedSystem sys) {
- if (logger.isDebugEnabled()) {
- this.logger.debug("Calling AdminDistributedSystemJmxImpl#onDisconnect");
- }
- try {
- super.onDisconnect(sys);
-
- try {
- this.modelMBean.sendNotification(new Notification(
- NOTIF_ADMIN_SYSTEM_DISCONNECT,
- this.mbeanName,
- notificationSequenceNumber.addAndGet(1),
- null));
- } catch (MBeanException e) {
- logger.warn(e.getMessage(), e);
- }
- } catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- if (logger.isDebugEnabled()) {
- this.logger.debug("Completed AdminDistributedSystemJmxImpl#onDisconnect");
- }
- }
-
- // -------------------------------------------------------------------------
- // ManagedResource implementation
- // -------------------------------------------------------------------------
-
- /** The name of the MBean that will manage this resource */
- private String mbeanName;
-
- /** The remotable ObjectName that the MBean is registered under */
- final private ObjectName objectName;
-
- /** The ModelMBean that is configured to manage this resource */
- private ModelMBean modelMBean;
-
- public String getMBeanName() {
- return this.mbeanName;
- }
-
- public ModelMBean getModelMBean() {
- return this.modelMBean;
- }
- public void setModelMBean(ModelMBean modelMBean) {
- this.modelMBean = modelMBean;
- }
-
- public ObjectName getObjectName() {
- return this.objectName;
- }
-
- public ManagedResourceType getManagedResourceType() {
- return ManagedResourceType.DISTRIBUTED_SYSTEM;
- }
-
- // -------------------------------------------------------------------------
- // Error traps added to overridden methods...
- // -------------------------------------------------------------------------
-
- @Override
- public boolean isRunning() {
- try {
- return super.isRunning();
- } catch (java.lang.RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (java.lang.Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- @Override
- public void start() throws AdminException {
- try {
- super.start();
- } catch (java.lang.RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (java.lang.Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- @Override
- public void stop() throws AdminException {
- try {
- super.stop();
- } catch (java.lang.RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (java.lang.Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- @Override
- public boolean waitToBeConnected(long timeout)
- throws InterruptedException {
-
- if (Thread.interrupted()) throw new InterruptedException();
- try {
- return super.waitToBeConnected(timeout);
- } catch (java.lang.RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (java.lang.Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- @Override
- public String displayMergedLogs() {
- try {
- return super.displayMergedLogs();
- } catch (java.lang.RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (java.lang.Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- public ObjectName manageDistributionLocator()
- throws MalformedObjectNameException {
-
- try {
- return new ObjectName(((ManagedResource) addDistributionLocator()).getMBeanName());
- }
-// catch (AdminException e) { logger.warn(e.getMessage(), e); throw e; }
- catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- public ObjectName[] manageDistributionLocators()
- throws MalformedObjectNameException {
- try {
- DistributionLocator[] locs = getDistributionLocators();
- ObjectName[] onames = new javax.management.ObjectName[locs.length];
- for (int i = 0; i < locs.length; i++) {
- DistributionLocatorJmxImpl loc = (DistributionLocatorJmxImpl) locs[i];
- onames[i] = new ObjectName(loc.getMBeanName());
- }
- return onames;
- }
- //catch (AdminException e) { logger.warn(e.getMessage(), e); throw e; }
- catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- /**
- * @deprecated as of 5.7 use {@link #manageCacheVm} instead.
- */
- @Deprecated
- public ObjectName manageCacheServer()
- throws AdminException, MalformedObjectNameException {
- return manageCacheVm();
- }
- public ObjectName manageCacheVm()
- throws AdminException, MalformedObjectNameException {
- try {
- return new ObjectName(((ManagedResource) addCacheVm()).getMBeanName());
- } catch (AdminException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.warn(e.getMessage(), e);
- throw e;
- }
- }
-
- /**
- * @deprecated as of 5.7 use {@link #manageCacheVms} instead.
- */
- @Deprecated
- public ObjectName[] manageCacheServers()
- throws AdminException, MalformedObjectNameException {
- return manageCacheVms();
- }
-
- public ObjectName[] manageCacheVms()
- throws AdminException, MalformedObjectNameException {
- try {
- CacheVm[] mgrs = getCacheVms();
- ObjectName[] onames = new javax.management.ObjectName[mgrs.length];
- for (int i = 0; i < mgrs.length; i++) {
- CacheServerJmxImpl mgr = (CacheServerJmxImpl) mgrs[i];
- onames[i] = new ObjectName(mgr.getMBeanName());
- }
- return onames;
- } catch (AdminException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- public ObjectName[] manageSystemMemberApplications()
- throws AdminException, MalformedObjectNameException {
- try {
- SystemMember[] apps = getSystemMemberApplications();
- ObjectName[] onames = new javax.management.ObjectName[apps.length];
- for (int i = 0; i < apps.length; i++) {
- SystemMemberJmxImpl app = (SystemMemberJmxImpl) apps[i];
- onames[i] = new ObjectName(app.getMBeanName());
- }
- return onames;
- } catch (AdminException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- /**
- * Return the ObjectName for the SystemMemberMBean representing the
- * specified distributed member or null if the member is not found.
- *
- * @param distributedMember the distributed member to manage
- * @return the ObjectName for the SystemMemberMBean
- */
- public ObjectName manageSystemMember(DistributedMember distributedMember)
- throws AdminException, MalformedObjectNameException {
- try {
- SystemMember member = lookupSystemMember(distributedMember);
- if (member == null) return null;
- SystemMemberJmxImpl jmx = (SystemMemberJmxImpl) member;
- ObjectName oname = new ObjectName(jmx.getMBeanName());
- return oname;
- } catch (AdminException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- @Override
- public void connect(InternalLogWriter logWriter) {
- try {
- // LOG: passes the AdminDistributedSystemImpl LogWriterLogger into GfManagerAgentConfig
- super.connect(logWriter);
-
- // Load existing StatAlert Definitions
- readAlertDefinitionsAsSerializedObjects();
-
- /* Add Cache Listener to listen to Cache & Region create/destroy events */
- if (logger.isDebugEnabled()) {
- logger.debug("Adding CacheAndRegionListener .... ");
- }
- addCacheListener(cacheRegionListener);
- } catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- @Override
- public void disconnect() {
- try {
- super.disconnect();
-
- // Save existing StatAlert Definitions
- saveAlertDefinitionsAsSerializedObjects();
-
- /* Remove Cache Listener to listen to Cache & Region create/destroy events */
- if (logger.isDebugEnabled()) {
- logger.debug("Removing CacheAndRegionListener .... ");
- }
- removeCacheListener(cacheRegionListener);
- } catch (RuntimeException e) {
- logger.warn(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, re-throw the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- public void cleanupResource() {
- disconnect();
- }
-
- /**
- * @return the isRmiClientCountZero
- * @since GemFire 6.0
- */
- public boolean isRmiClientCountZero() {
- return isRmiClientCountZero;
- }
-
- /**
- * @param isRmiClientCountZero the isJmxClientCountZero to set
- * @since GemFire 6.0
- */
- void setRmiClientCountZero(boolean isRmiClientCountZero) {
- this.isRmiClientCountZero = isRmiClientCountZero;
-
- if (isRmiClientCountZero) {
- logger.info(LocalizedStrings.AdminDistributedSystemJmxImpl_JMX_CLIENT_COUNT_HAS_DROPPED_TO_ZERO);
- }
- }
-
-
- /////////////////////// Configuration ///////////////////////
-
- public String getEntityConfigXMLFile() {
- return this.getConfig().getEntityConfigXMLFile();
- }
-
- public void setEntityConfigXMLFile(String xmlFile) {
- this.getConfig().setEntityConfigXMLFile(xmlFile);
- }
-
- public String getSystemId() {
- return this.getConfig().getSystemId();
- }
-
- public void setSystemId(String systemId) {
- this.getConfig().setSystemId(systemId);
- }
-
- @Override
- public String getSystemName() {
- return this.getConfig().getSystemName();
- }
-
- public void setSystemName(final String name) {
- this.getConfig().setSystemName(name);
- }
-
- @Override
- public boolean getDisableTcp() {
- return this.getConfig().getDisableTcp();
- }
-
- public void setEnableNetworkPartitionDetection(boolean newValue) {
- getConfig().setEnableNetworkPartitionDetection(newValue);
- }
- public boolean getEnableNetworkPartitionDetection() {
- return getConfig().getEnableNetworkPartitionDetection();
- }
- public int getMemberTimeout() {
- return getConfig().getMemberTimeout();
- }
- public void setMemberTimeout(int value) {
- getConfig().setMemberTimeout(value);
- }
-
- @Override
- public String getMcastAddress() {
- return this.getConfig().getMcastAddress();
- }
-
- public void setMcastAddress(String mcastAddress) {
- this.getConfig().setMcastAddress(mcastAddress);
- }
-
- @Override
- public int getMcastPort() {
- return this.getConfig().getMcastPort();
- }
-
- public void setMcastPort(int mcastPort) {
- this.getConfig().setMcastPort(mcastPort);
- }
-
- public int getAckWaitThreshold() {
- return getConfig().getAckWaitThreshold();
- }
-
- public void setAckWaitThreshold(int seconds) {
- getConfig().setAckWaitThreshold(seconds);
- }
-
- public int getAckSevereAlertThreshold() {
- return getConfig().getAckSevereAlertThreshold();
- }
-
- public void setAckSevereAlertThreshold(int seconds) {
- getConfig().setAckSevereAlertThreshold(seconds);
- }
-
- @Override
- public String getLocators() {
- return this.getConfig().getLocators();
- }
-
- @Override
- public void setLocators(String locators) {
- this.getConfig().setLocators(locators);
- }
-
- /* Note that the getter & setter for membership port range are referred from
- * the super class AdminDistributedSystemImpl */
-
- public String getBindAddress() {
- return this.getConfig().getBindAddress();
- }
-
- public void setBindAddress(String bindAddress) {
- this.getConfig().setBindAddress(bindAddress);
- }
-
- public String getServerBindAddress() {
- return this.getConfig().getServerBindAddress();
- }
-
- public void setServerBindAddress(String bindAddress) {
- this.getConfig().setServerBindAddress(bindAddress);
- }
-
- @Override
- public String getRemoteCommand() {
- return this.getConfig().getRemoteCommand();
- }
-
- @Override
- public void setRemoteCommand(String command) {
- this.getConfig().setRemoteCommand(command);
- }
-
- public boolean isSSLEnabled() {
- return this.getConfig().isSSLEnabled();
- }
-
- public void setSSLEnabled(boolean enabled) {
- this.getConfig().setSSLEnabled(enabled);
- }
-
- public String getSSLProtocols() {
- return this.getConfig().getSSLProtocols();
- }
-
- public void setSSLProtocols(String protocols) {
- this.getConfig().setSSLProtocols(protocols);
- }
-
- public String getSSLCiphers() {
- return this.getConfig().getSSLCiphers();
- }
-
- public void setSSLCiphers(String ciphers) {
- this.getConfig().setSSLCiphers(ciphers);
- }
-
- public boolean isSSLAuthenticationRequired() {
- return this.getConfig().isSSLAuthenticationRequired();
- }
-
- public void setSSLAuthenticationRequired(boolean authRequired) {
- this.getConfig().setSSLAuthenticationRequired(authRequired);
- }
-
- public Properties getSSLProperties() {
- return this.getConfig().getSSLProperties();
- }
-
- public void setSSLProperties(Properties sslProperties) {
- this.getConfig().setSSLProperties(sslProperties);
- }
-
- public void addSSLProperty(String key, String value) {
- this.getConfig().addSSLProperty(key, value);
- }
-
- public void removeSSLProperty(String key) {
- this.getConfig().removeSSLProperty(key);
- }
-
- public String getLogFile() {
- return this.getConfig().getLogFile();
- }
-
- public void setLogFile(String logFile) {
- this.getConfig().setLogFile(logFile);
- }
-
- public String getLogLevel() {
- return this.getConfig().getLogLevel();
- }
-
- public void setLogLevel(String logLevel) {
- this.getConfig().setLogLevel(logLevel);
- }
-
- public int getLogDiskSpaceLimit() {
- return this.getConfig().getLogDiskSpaceLimit();
- }
-
- public void setLogDiskSpaceLimit(int limit) {
- this.getConfig().setLogDiskSpaceLimit(limit);
- }
-
- public int getLogFileSizeLimit() {
- return this.getConfig().getLogFileSizeLimit();
- }
-
- public void setLogFileSizeLimit(int limit) {
- this.getConfig().setLogFileSizeLimit(limit);
- }
-
- public void setDisableTcp(boolean flag) {
- this.getConfig().setDisableTcp(flag);
- }
-
- public int getRefreshInterval() {
- return this.getConfig().getRefreshInterval();
- }
-
- /*
- * The interval (in seconds) between auto-polling for updating
- * AdminDistributedSystem constituents including SystemMember,
- * SystemMemberCache and StatisticResource. This applies only to the default
- * interval set when the resource is created. Changes to this interval will
- * not get propagated to existing resources but will apply to all new
- * resources
- */
- public void setRefreshInterval(int interval) {
- this.getConfig().setRefreshInterval(interval);
- }
-
- public CacheServerConfig[] getCacheServerConfigs() {
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
- public CacheServerConfig createCacheServerConfig() {
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
- public void removeCacheServerConfig(CacheServerConfig config) {
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
- public CacheVmConfig[] getCacheVmConfigs() {
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
- public CacheVmConfig createCacheVmConfig() {
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
- public void removeCacheVmConfig(CacheVmConfig config) {
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
- public DistributionLocatorConfig[] getDistributionLocatorConfigs() {
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
- public DistributionLocatorConfig createDistributionLocatorConfig() {
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
- public void removeDistributionLocatorConfig(DistributionLocatorConfig config)
-{
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
- public void addListener(ConfigListener listener) {
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
- public void removeListener(ConfigListener listener) {
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
- public void validate() {
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
- @Override
- public Object clone() throws CloneNotSupportedException {
- throw new UnsupportedOperationException(LocalizedStrings.SHOULDNT_INVOKE.toLocalizedString());
- }
-
-
- private static final String[] PERSISTENT_ID_FIELDS = new String[] {"host", "directory", "uuid"};
- private static final String[] PERSISTENT_ID_DESCRIPTIONS = new String[] {"The host that was persisting the missing files", "The directory where the files were persisted", "The unique id for the persistent files"};
- private final CompositeType PERSISTENT_ID_TYPE;
- private final TabularType PERSISTENT_ID_TABLE_TYPE;
-
- {
- try {
- PERSISTENT_ID_TYPE = new CompositeType(PersistentID.class.getCanonicalName(), "A single member's a set of persistent files for a region", PERSISTENT_ID_FIELDS, PERSISTENT_ID_DESCRIPTIONS, new OpenType[] {SimpleType.STRING, SimpleType.STRING, SimpleType.STRING});
- PERSISTENT_ID_TABLE_TYPE = new TabularType("TABLE_" + PERSISTENT_ID_TYPE.getTypeName(), "A table of persistent member ids", PERSISTENT_ID_TYPE, PERSISTENT_ID_FIELDS);
- } catch (OpenDataException e) {
- throw new ExceptionInInitializerError(e);
- }
- }
-
- public TabularData getMissingPersistentMembersJMX() throws AdminException {
-
- try {
- Set<PersistentID> members = super.getMissingPersistentMembers();
- TabularData results = new TabularDataSupport(PERSISTENT_ID_TABLE_TYPE);
- int index = 0;
- for(PersistentID id : members) {
- CompositeData idData = new CompositeDataSupport(PERSISTENT_ID_TYPE, PERSISTENT_ID_FIELDS, new Object[] {id.getHost().toString(), id.getDirectory(), id.getUUID().toString()});
- results.put(idData);
- index++;
- }
- return results;
- } catch( OpenDataException e) {
- logger.warn("Exception occurred while getting missing persistent members.", e);
- throw new AdminException(e);
- }
- }
-
- public void revokePersistentMember(String host,
- String directory) throws AdminException, UnknownHostException {
- super.revokePersistentMember(InetAddress.getByName(host), directory);
- }
-
- public void revokePersistentMember(String uuid) throws AdminException, UnknownHostException {
- super.revokePersistentMember(UUID.fromString(uuid));
- }
-
- /* ********************************************************************* */
- /* ************** Implementing StatAlertsAggregator interface ********** */
- /* ********************************************************************* */
-
- /* Map to store admin stat alert definitions */
- private final Map ALERT_DEFINITIONS = new Hashtable();
-
- /* Refresh interval for all stat alerts managers in seconds */
- private int refreshIntervalForStatAlerts = 20;
-
- /*
- * This map contains list of stat alerts as a value for alert def ID as a key
- */
- private final HashMap alertsStore = new HashMap();
-
- //TODO: yet to set the timer task
-// private SystemTimer systemwideAlertNotificationScheduler = new SystemTimer();
-
- private MailManager mailManager = null;
- private final boolean isEmailNotificationEnabled;
-
- /**
- * Convenience method to retrieve admin stat alert definition.
- *
- * @param alertDefinitionId id of a stat alert definition
- * @return StatAlertDefinition reference to an instance of StatAlertDefinition
- * @since GemFire 5.7
- */
- private StatAlertDefinition getAlertDefinition(int alertDefinitionId) {
- synchronized(ALERT_DEFINITIONS) {
- return (StatAlertDefinition)ALERT_DEFINITIONS.get(Integer.valueOf(alertDefinitionId));
- }
- }
-
-/* private void setAlertDefinition(StatAlertDefinition alertDefinition) {
- ALERT_DEFINITIONS.put(Integer.valueOf(alertDefinition.getId()), alertDefinition);
- }*/
-
- /**
- * This method can be used to get an alert definition.
- *
- * @param alertDefinition StatAlertDefinition to retrieve
- * @return StatAlertDefinition
- * @since GemFire 5.7
- */
- public StatAlertDefinition getAlertDefinition(StatAlertDefinition alertDefinition) {
- return getAlertDefinition(alertDefinition.getId());
- }
-
- /**
- * This method is used to write existing StatAlertDefinitions
- * to a file
- */
- protected void readAlertDefinitionsAsSerializedObjects() {
- StatAlertDefinition[] defns = new StatAlertDefinition[0];
-
- File serFile = null;
- FileInputStream foStr = null;
- DataInputStream ooStr = null;
-
- try {
- serFile = new File(statAlertDefnSerFile);
-
- if (!canWriteToFile(serFile)) {/* can not write a file */
- canPersistStatAlertDefs = false;
- }
- if (!serFile.exists()) {/* file does not exist */
- return;
- }
-
- if (logger.isDebugEnabled()) {
- logger.debug("AdminDistributedSystemJmxImpl.readAlertDefinitionsAsSerializedObjects: File: {}", serFile.getPath());
- }
-
- foStr = new FileInputStream(serFile);
- ooStr = new DataInputStream(foStr);
- defns = (StatAlertDefinition[])DataSerializer.readObjectArray(ooStr);
- } catch (ClassNotFoundException cnfEx) {
- logger.error(LocalizedMessage.create(
- LocalizedStrings.AdminDistributedSystem_ENCOUNTERED_A_0_WHILE_LOADING_STATALERTDEFINITIONS_1,
- new Object[] {cnfEx.getClass().getName(), statAlertDefnSerFile}), cnfEx);
- canPersistStatAlertDefs = false;
- } catch (IOException ex) {
- logger.error(LocalizedMessage.create(
- LocalizedStrings.AdminDistributedSystem_ENCOUNTERED_A_0_WHILE_LOADING_STATALERTDEFINITIONS_1_LOADING_ABORTED,
- new Object[] {ex.getClass().getName(), statAlertDefnSerFile}), ex);
- canPersistStatAlertDefs = false;
- } finally {
- if (foStr!=null) {
- try {
- foStr.close();
- } catch (IOException ex) {
- ;
- }
- }
- if (ooStr!=null) {
- try {
- ooStr.close();
- } catch (IOException ex) {
- ;
- }
- }
- }
-
- for (int i=0; i<defns.length; i++) {
- updateAlertDefinition(defns[i]);
- }
- }
-
- /**
- * This method is used to write existing StatAlertDefinitions
- * to a file
- */
- public void saveAlertDefinitionsAsSerializedObjects() {
- File serFile = null;
- FileOutputStream foStr = null;
- DataOutputStream ooStr = null;
- try {
- serFile = new File(statAlertDefnSerFile);
-
-
- if (logger.isDebugEnabled()) {
- logger.debug("AdminDistributedSystemJmxImpl.saveAlertDefinitionsAsSerializedObjects: File: {}", serFile.getPath());
- }
-
- if (!canWriteToFile(serFile)) {
- return;
- }
-
- foStr = new FileOutputStream(serFile);
- ooStr = new DataOutputStream(foStr);
-
- int numOfAlerts = 0;
- StatAlertDefinition[] defs = null;
-
- synchronized (ALERT_DEFINITIONS) {
- numOfAlerts = ALERT_DEFINITIONS.size();
- defs = new StatAlertDefinition[numOfAlerts];
-
- int i = 0;
- for (Iterator iter=ALERT_DEFINITIONS.keySet().iterator(); iter.hasNext() ;) {
- Integer key = (Integer) iter.next();
- StatAlertDefinition readDefn = (StatAlertDefinition) ALERT_DEFINITIONS.get(key);
- defs[i] = readDefn;
- i++;
- }
- }
-
- DataSerializer.writeObjectArray(defs, ooStr);
- } catch (IOException ex) {
- logger.error(LocalizedMessage.create(
- LocalizedStrings.AdminDistributedSystem_ENCOUNTERED_A_0_WHILE_SAVING_STATALERTDEFINITIONS_1,
- new Object[] {ex.getClass().getName(), statAlertDefnSerFile}), ex);
- } finally {
- if (foStr!=null)
- try {
- foStr.close();
- } catch (IOException ex) {
- ;
- }
- if (ooStr!=null)
- try {
- ooStr.close();
- } catch (IOException ex) {
- ;
- }
- }
- }
-
- /**
- * Checks if the given file is writable.
- *
- * @param file
- * file to check write permissions for
- * @return true if file is writable, false otherwise
- */
- private boolean canWriteToFile(File file) {
- boolean fileIsWritable = true;
- // Fix for BUG40360 : When the user does not have write permissions for
- // saving the stat-alert definitions, then appropriate warning message is
- // logged and the operation is aborted. In case the file doesn't exist, then
- // it attempts to create a file. If the attempt fails then it logs
- // appropriate warning and the operation is aborted. File.canWrite check for
- // a directory sometimes fails on Windows platform. Hence file creation is
- // necessary.
- if (file.exists()) {
- if (!file.canWrite()) {
- logger.warn(LocalizedMessage.create(
- LocalizedStrings.AdminDistributedSystemJmxImpl_READONLY_STAT_ALERT_DEF_FILE_0,
- new Object[] { file }));
- fileIsWritable = false;
- }
- } else {
- try {
- file.createNewFile();
- } catch (IOException e) {
- logger.warn(LocalizedMessage.create(
- LocalizedStrings.AdminDistributedSystemJmxImpl_FAILED_TO_CREATE_STAT_ALERT_DEF_FILE_0,
- new Object[] { file }), e);
- fileIsWritable = false;
- } finally {
- // Since we had created this file only for testing purpose, delete the
- // same.
- if ((file.exists() && !file.delete()) && logger.isDebugEnabled()) {
- logger.debug("Could not delete file :'{}' which is created for checking permissions.", file.getAbsolutePath());
- }
- }
- }
- return fileIsWritable;
- }
-
- /**
- * This method can be used to update alert definition for the Stat mentioned.
- * This method should update the collection maintained at the aggregator and
- * should notify members for the newly added alert definitions.
- * A new alert definition will be created if matching one not found.
- *
- * @param alertDefinition alertDefinition to be updated
- * @since GemFire 5.7
- */
- public void updateAlertDefinition(StatAlertDefinition alertDefinition) {
- if (logger.isDebugEnabled()) {
- logger.debug("Entered AdminDistributedSystemJmxImpl.updateAlertDefinition(StatAlertDefinition) *****");
- }
- /*
- * What to update in the alert definition? There should be another argument
- * or arguments in a map.
- * 1. Need to update the list/map of alert definitions across members.
- */
- synchronized (ALERT_DEFINITIONS) {
- ALERT_DEFINITIONS.put(Integer.valueOf(alertDefinition.getId()), alertDefinition);
-
- if (logger.isDebugEnabled()) {
- logger.debug("AdminDistributedSystemJmxImpl.updateAlertDefinition : alertDefinition :: id={} :: {}", alertDefinition.getId(), alertDefinition.getStringRepresentation());
- }
-
- /* TODO: add code to retry on failure */
- notifyMembersForAlertDefinitionChange(alertDefinition);
- }
- if (logger.isDebugEnabled()) {
- logger.debug("Exiting AdminDistributedSystemJmxImpl.updateAlertDefinition(StatAlertDefinition) *****");
- }
- }
-
- /**
- * This method can be used to remove alert definition for the Stat
- * mentioned.
- * This method should update the collection maintained at the aggregator and
- * should notify members for the newly added alert definitions.
- *
- * @param defId id of the alert definition to be removed
- * @since GemFire 5.7
- */
- public void removeAlertDefinition(Integer defId) {
- if (logger.isDebugEnabled()) {
- logger.debug("Entered AdminDistributedSystemJmxImpl.removeAlertDefinition id *****");
- }
- /*
- * alert passed to be deleted from the list/map of alerts on JMX MBean
- * & all Member MBeans
- */
- synchronized (ALERT_DEFINITIONS) {
- StatAlertDefinition alertDefinition = (StatAlertDefinition)ALERT_DEFINITIONS.get(defId);
- if (alertDefinition != null) {
- ALERT_DEFINITIONS.remove(defId);
- synchronized (alertsStore) {
- alertsStore.remove(defId);
- }
- /* TODO: add code to retry on failure */
- notifyMembersForAlertDefinitionRemoval(alertDefinition);
- }
- }
- if (logger.isDebugEnabled()) {
- logger.debug("Exiting AdminDistributedSystemJmxImpl.removeAlertDefinition() *****");
- }
- }
-
- /**
- * Convenience method to check whether an alert definition is created.
- *
- * @param alertDefinition alert definition to check whether already created
- * @return true if the alert definition is already created, false
- * otherwise
- * @since GemFire 5.7
- */
- public boolean isAlertDefinitionCreated(StatAlertDefinition alertDefinition) {
- /*
- * Need to maintain a map of stat against the StatAlertDefinitions.
- * check in that map whether the alert definition is there for the given
- * alert
- *
- * TODO: optimize to use Map.containsKey - DONE
- */
- synchronized(ALERT_DEFINITIONS) {
- return ALERT_DEFINITIONS.containsKey(Integer.valueOf(alertDefinition.getId()));
- }
- }
-
- /**
- * Returns the refresh interval for the Stats in seconds.
- *
- * @return refresh interval for the Stats(in seconds)
- * @since GemFire 5.7
- */
- public synchronized int getRefreshIntervalForStatAlerts() {
- /*
- * state to store the refresh interval set by the user/GFMon client
- */
- return refreshIntervalForStatAlerts;
- }
-
- /**
- * This method is used to set the refresh interval for the Stats in
- * seconds
- *
- * @param refreshIntervalForStatAlerts refresh interval for the Stats(in seconds)
- * @since GemFire 5.7
- */
- public synchronized void setRefreshIntervalForStatAlerts(int refreshIntervalForStatAlerts) {
- /*
- * change the state refresh interval here.
- */
- this.refreshIntervalForStatAlerts = refreshIntervalForStatAlerts;
- notifyMembersForRefreshIntervalChange(this.refreshIntervalForStatAlerts*1000l);
- }
-
- /**
- * Returns whether Statistics Alert definitions could be persisted across
- * runs/sessions
- *
- * @return value of canPersistStatAlertDefs.
- * @since GemFire 6.5
- */
- public boolean canPersistStatAlertDefs() {
- return canPersistStatAlertDefs;
- }
-
- /**
- * An intermediate method to notify all members for change in refresh interval.
- *
- * @param newInterval refresh interval to be set for members(in milliseconds)
- */
- private void notifyMembersForRefreshIntervalChange(long newInterval) {
- GfManagerAgent agent = getGfManagerAgent();
- ApplicationVM[] VMs = agent.listApplications();
- //TODO: is there any other way to get all VMs?
-
- for (int i = 0; i < VMs.length; i++) {
- VMs[i].setRefreshInterval(newInterval);
- }
- }
-
- /**
- * An intermediate method to notify all members for change in stat alert
- * definition.
- *
- * @param alertDef stat alert definition that got changed
- */
- private void notifyMembersForAlertDefinitionChange(StatAlertDefinition alertDef) {
- if (logger.isDebugEnabled()) {
- logger.debug("Entered AdminDistributedSystemJmxImpl.notifyMembersForAlertDefinitionChange(StatAlertDefinition) *****");
- }
- GfManagerAgent agent = getGfManagerAgent();
- StatAlertDefinition[] alertDefs = new StatAlertDefinition[] {alertDef};
- ApplicationVM[] VMs = agent.listApplications();
-
- for (int i = 0; i < VMs.length; i++) {
- VMs[i].updateAlertDefinitions(alertDefs,
- UpdateAlertDefinitionMessage.UPDATE_ALERT_DEFINITION);
- }
-
- if (logger.isDebugEnabled()) {
- logger.debug("Exiting AdminDistributedSystemJmxImpl.notifyMembersForAlertDefinitionChange(StatAlertDefinition) "
- + VMs.length+" members notified.*****");
- }
- }
-
- /**
- * An intermediate method to notify all members for removal of stat alert
- * definition.
- *
- * @param alertDef stat alert definition to be removed
- */
- private void notifyMembersForAlertDefinitionRemoval(StatAlertDefinition alertDef) {
- GfManagerAgent agent = getGfManagerAgent();
- StatAlertDefinition[] alertDefs = new StatAlertDefinition[] {alertDef};
- ApplicationVM[] VMs = agent.listApplications();
-
- for (int i = 0; i < VMs.length; i++) {
- VMs[i].updateAlertDefinitions(alertDefs,
- UpdateAlertDefinitionMessage.REMOVE_ALERT_DEFINITION);
- }
- }
-
- /**
- * This method can be used to set the AlertsManager for the newly joined
- * member VM.
- *
- * @param memberVM Member VM to set AlertsManager for
- * @since GemFire 5.7
- */
- public synchronized void setAlertsManager(GemFireVM memberVM) {
- /*
- * 1. Who'll call this method? Who gets notified when a member joins?
- * I think that's AdminDistributedSystemJmxImpl.nodeCreated()
- * 2. Is the argument GemFireVM correct? Need to modify this interface to
- * add method to set an interface. Need to see how it can be passed to
- * the RemoteGemFireVM implementation. Also need to check whetherother
- * implementors (like DistributedSystemHealthMonitor) of GemFireVM even
- * need to have the AlertsManager
- * 3. Would the alerts manager be set by aggregator or a JMXAgent i.e. AdminDistributedSystemJmxImpl
- * 4. Setting the list of available alert definitions & refresh interval at
- * this moment only would be better/easier.
- * 5. Need to know Alerts Manager creation/construction. Need to decide how
- * the object would be set & sent across to the Agent VM.
- */
- if (logger.isDebugEnabled()) {
- logger.debug("Entered AdminDistributedSystemJmxImpl.setAlertsManager(GemFireVM) *****");
- }
-
- // creating an array of stat alert definition objects
- StatAlertDefinition[] alertDefs = new StatAlertDefinition[0];
-
- Collection alertDefsCollection = null;
- synchronized(ALERT_DEFINITIONS) {
- alertDefsCollection = ALERT_DEFINITIONS.values();
- }
-
- alertDefs = (StatAlertDefinition[])alertDefsCollection.toArray(alertDefs);
-
- memberVM.setAlertsManager(alertDefs, getRefreshIntervalForStatAlerts()*1000l, true);
-
- if (logger.isDebugEnabled()) {
- logger.debug("Exiting AdminDistributedSystemJmxImpl.setAlertsManager(GemFireVM) *****");
- }
- }
-
- /**
- * This method can be used to retrieve all available stat alert definitions.
- * Returns empty array if there are no stat alert definitions defined.
- *
- * @return An array of all available StatAlertDefinition objects
- * @since GemFire 5.7
- */
- public StatAlertDefinition[] getAllStatAlertDefinitions() {
- if (logger.isDebugEnabled()) {
- logger.debug("Entered AdminDistributedSystemJmxImpl.getAllStatAlertDefinitions() *****");
- }
-
- Collection alertDefs = null;
- synchronized(ALERT_DEFINITIONS) {
- alertDefs = ALERT_DEFINITIONS.values();
- }
-
- StatAlertDefinition[] alertDefsArr = null;
-
- if (alertDefs != null) {
- alertDefsArr = new StatAlertDefinition[alertDefs.size()];
- alertDefsArr = (StatAlertDefinition[])alertDefs.toArray(alertDefsArr);
- } else {
- alertDefsArr = new StatAlertDefinition[0];
- }
-
- if (logger.isDebugEnabled()) {
- logger.debug("Exiting AdminDistributedSystemJmxImpl.getAllStatAlertDefinitions() *****");
- }
-
- return alertDefsArr;
- }
-
-
- /**
- * This method can be used to process the notifications sent by the
- * member(s). Actual aggregation of stats can occur here. The array contains
- * alert objects with alert def. ID & value. AlertHelper class can be used to
- * retrieve the corresponding alert definition.
- *
- * @param alerts array of Alert class(contains alert def. ID & value)
- * @param remoteVM Remote Member VM that sent Stat Alerts for processing the
- * notifications to the clients
- */
- public void processNotifications(StatAlert[] alerts, GemFireVM remoteVM) {
- if (logger.isDebugEnabled()) {
- logger.debug("Entered AdminDistributedSystemJmxImpl.processNotifications(StatAlert[{}], GemFireVM) *************", alerts.length);
- }
-
- /*
- * Notifications can not be processed if the remote VM is not available.
- * NOTE: Should this method get the required GemFireVM information instead
- * of its reference so that even if the member leaves we still have the
- * information collected earlier to process the notification?
- */
- if (remoteVM == null) {
- if (logger.isDebugEnabled()) {
- logger.debug("Could not process stat alert notifications as given GemFireVM is null.");
- }
- return;
- }
-
- /*
- * 1. The implementation idea is yet not clear.
- * 2. The StatAlert array would received directly or from a request object.
- */
- ArrayList notificationObjects = new ArrayList();
-
- String memberId = remoteVM.getId().getId();
-
- final boolean isSystemWide = false;
-
- StatAlert alert = null;
- Integer defId = null;
-// Number[] values = null;
- for (int i = 0; i < alerts.length; i++) {
- alert = alerts[i];
-
-// defId = Integer.valueOf(alert.getDefinitionId());
- if (getAlertDefinition(alert.getDefinitionId())==null)
- continue; // Ignore any removed AlertDefns
-// values = alert.getValues();
-
-// StatAlertDefinition statAlertDef = (StatAlertDefinition)ALERT_DEFINITIONS.get(defId);
-
- /*
- * 1. check if it's system-wide.
- * 2. if system-wide keep, it in a collection (that should get cleared on
- * timeout). Process all alerts when notifications from all members are
- * received. Need to check if the member leaves meanwhile.
- *
- * 1. Check if function evaluation is required?
- * 2. If it's not required, the notification should directly be sent to
- * clients.
- */
-
- //if (statAlertDef.getFunctionId() != 0) {
- /*
- * StatAlert with alert definitions having functions
- * assigned will get evaluated at manager side only.
- *
- * Is combination of systemwide alerts with function valid? It should
- * be & hence such evaluation should be skipped on manager side. Or is
- * it to be evaluated at manager as well as aggragator?
- */
- //}
-
- //TODO: is this object required? Or earlier canbe resused?
- StatAlertNotification alertNotification = new StatAlertNotification(alert, memberId);
-
- /*
- * variable isSystemWide is created only for convienience, there
- * should be an indication for the same in the alert definition.
- * Currently there is no systemWide definition
- *
- * Evaluating system wide alerts:
- * 1. It'll take time for aggregator to gather alerts from all members.
- * Member might keep joining & leaving in between. The member for whom
- * the stat-alert value was taken might have left & new ones might
- * have joined leave until all the calculations are complete.
- * A disclaimer to be put that these are not exact values.
- * 2. How would the aggregator know that it has received alerts from all
- * the managers? Is the concept of system-wide alerts valid?
- * System-wide stats might be!
- *
- */
- if (!isSystemWide) {
- notificationObjects.add(alertNotification);
- continue;
- }
- HashSet accumulatedAlertValues;
- synchronized (alertsStore) {
- accumulatedAlertValues = (HashSet)alertsStore.get(defId);
-
- if (accumulatedAlertValues == null) {
- accumulatedAlertValues = new HashSet();
- alertsStore.put(defId, accumulatedAlertValues);
- }
- }
- synchronized (accumulatedAlertValues) {
- accumulatedAlertValues.add(alertNotification);
- }
- } //for ends
-
- if (!notificationObjects.isEmpty()) {
- /* TODO: should ths method send & forget or be fail-safe? */
- sendNotifications(notificationObjects, getObjectName());
- }
-
- if (logger.isDebugEnabled()) {
- logger.debug("Exiting AdminDistributedSystemJmxImpl.processNotifications(StatAlert[], GemFireVM) *************");
- }
- }
-
- private byte[] convertNotificationsDataToByteArray(ArrayList notificationObjects) {
- if (logger.isDebugEnabled()) {
- logger.debug("AdminDistributedSystemJmxImpl#convertNotificationsDataToByteArray: {} notifications", notificationObjects.size());
- }
-
- byte[] arr = null;
-
- try {
- ByteArrayOutputStream byteArrStr = new ByteArrayOutputStream();
- DataOutputStream str = new DataOutputStream(byteArrStr);
- DataSerializer.writeArrayList(notificationObjects, str);
- str.flush();
- arr = byteArrStr.toByteArray();
- } catch(IOException ex) {
- logger.warn(LocalizedMessage.create(
- LocalizedStrings.AdminDistributedSystem_ENCOUNTERED_AN_IOEXCEPTION_0,
- ex.getLocalizedMessage()));
- }
-
- return arr;
- }
-
- /**
- * An intermediate method to send notifications to the clients.
- *
- * @param notificationObjects list of StatAlertNotification objects
- */
- private void sendNotifications(ArrayList notificationObjects,
- ObjectName objName) {
- try {
- if (logger.isDebugEnabled()) {
- logger.debug("AdminDistributedSystemJmxImpl#sendNotifications: sending {} notifications", notificationObjects.size());
- }
-
- byte[] notifBytes = convertNotificationsDataToByteArray(notificationObjects);
- if (notifBytes!=null) {
- Notification notif = new Notification(NOTIF_STAT_ALERT,
- objName, // Pass the StatNotifications
- notificationSequenceNumber.addAndGet(1), "StatAlert Notifications");
- notif.setUserData(notifBytes);
- this.modelMBean.sendNotification(notif);
- } // IOException handled and logged in convertNotificationsDataToByteArray
-
- StringBuffer buf = new StringBuffer();
- for (int i = 0; i < notificationObjects.size(); i ++) {
- StatAlertNotification not = (StatAlertNotification)
- notificationObjects.get(i);
- buf.append(not.toString(getAlertDefinition(not.getDefinitionId())));
- }
-// sendEmail("Gemfire AlertNotification on Member:" + objName, buf.toString());
- if (isEmailNotificationEnabled) {
- String mess = LocalizedStrings.AdminDistributedSystemJmxImpl_STATISTICS_ALERT_FROM_DISTRIBUTED_SYSTEM_MEMBER_0_STATISTICS_1.toLocalizedString(new Object[] {objName.getCanonicalName(), buf.toString()} );
- sendEmail(
- EML_SUBJ_PRFX_GFE_ALERT + EML_SUBJ_ITEM_GFE_DS + getName()
- + " <"+LocalizedStrings.AdminDistributedSystemJmxImpl_STATISTICS_ALERT_FOR_MEMBER.toLocalizedString()+">",
- mess);
- }
- } catch (javax.management.MBeanException e) {
- logger.error(e.getMessage(), e);
- } catch (RuntimeException e) {
- logger.error(e.getMessage(), e);
- throw e;
- } catch (VirtualMachineError err) {
- SystemFailure.initiateFailure(err);
- // If this ever returns, rethrow the error. We're poisoned
- // now, so don't let this thread continue.
- throw err;
- } catch (Error e) {
- // Whenever you catch Error or Throwable, you must also
- // catch VirtualMachineError (see above). However, there is
- // _still_ a possibility that you are dealing with a cascading
- // error condition, so you also need to check to see if the JVM
- // is still usable:
- SystemFailure.checkFailure();
- logger.error(e.getMessage(), e);
- throw e;
- }
- }
-
- /**
- * Sends an email to the configured recipients using configured email server.
- * The given message will be the email body. NOTE: the check whether email
- * notfication is enabled or not should done using
- * {@link #isEmailNotificationEnabled} before calling this method.
- *
- * @param subject
- * subject of the email
- * @param message
- * message body of the email
- */
- private void sendEmail(String subject, String message) {
- if (mailManager == null) {
- mailManager = new MailManager(mailProps);
- }
- this.mailManager.sendEmail(subject, message);
- }
-
- public void processSystemwideNotifications() {
- }
-
- public String getId() {
- String myId = super.getId();
- return MBeanUtil.makeCompliantMBeanNameProperty(myId);
- }
-
- /**
- * This method is used to process ClientMembership events sent for
- * BridgeMembership by bridge servers to all admin members.
- *
- * @param senderId
- * id of the member that sent the ClientMembership changes for
- * processing (could be null)
- * @param clientId
- * id of a client for which the notification was sent
- * @param clientHost
- * host on which the client is/was running
- * @param eventType
- * denotes whether the client Joined/Left/Crashed should be one of
- * ClientMembershipMessage#JOINED, ClientMembershipMessage#LEFT,
- * ClientMembershipMessage#CRASHED
- */
- @Override
- public void processClientMembership(String senderId, String clientId,
- String clientHost, int eventType) {
- logger.info(LocalizedMessage.create(LocalizedStrings.AdminDistributedSystemJmxImpl_PROCESSING_CLIENT_MEMBERSHIP_EVENT_0_FROM_1_FOR_2_RUNNING_ON_3, new String[] {ClientMembershipMessage.getEventTypeString(eventType), senderId, clientId, clientHost}));
- try {
- SystemMemberJmx systemMemberJmx = null;
- CacheVm[] cacheVms = getCacheVms();
-
- for (CacheVm cacheVm : cacheVms) {
- if (cacheVm.getId().equals(senderId) &&
- cacheVm instanceof CacheServerJmxImpl) {
- systemMemberJmx = (CacheServerJmxImpl) cacheVm;
- break;
- }
- }
-
- if (systemMemberJmx == null) {
- SystemMember[] appVms = getSystemMemberApplications();
-
- for (SystemMember appVm : appVms) {
- if (appVm.getId().equals(senderId) &&
- appVm instanceof SystemMemberJmxImpl) {
- systemMemberJmx = (SystemMemberJmxImpl) appVm;
- break;
- }
- }
-
- }
-
- if (systemMemberJmx != null) {
- systemMemberJmx.handleClientMembership(clientId, eventType);
- }
- } catch (AdminException e) {
- logger.error(LocalizedMessage.create(
- LocalizedStrings.AdminDistributedSystemJmxImpl_FAILED_TO_PROCESS_CLIENT_MEMBERSHIP_FROM_0_FOR_1,
- new Object[] { senderId, clientId }), e);
- return;
- } catch (RuntimeOperationsException e) {
- logger.warn(e.getMessage(), e);//failed to send notification
- }
- }
-
- public String getAlertLevelAsString() {
- return super.getAlertLevelAsString();
- }
-
- public void setAlertLevelAsString(String level) {
- String newLevel = level != null ? level.trim() : null;
- try {
- super.setAlertLevelAsString(newLevel);
- } catch (IllegalArgumentException e) {
- throw new RuntimeMBeanException(e, e.getMessage());
- }
- }
-
- /**
- * Finds the member as per details in the given event object and passes on
- * this event for handling the cache creation.
- *
- * @param event
- * event object corresponding to the creation of the cache
- */
- public void handleCacheCreateEvent(SystemMemberCacheEvent event) {
- String memberId = event.getMemberId();
- SystemMemberJmx systemMemberJmx = (SystemMemberJmx) findCacheOrAppVmById(memberId);
-
- if (systemMemberJmx != null) {
- systemMemberJmx.handleCacheCreate(event);
- }
-
- }
-
- /**
- * Finds the member as per details in the given event object and passes on
- * this event for handling the cache closure.
- *
- * @param event
- * event object corresponding to the closure of the cache
- */
- public void handleCacheCloseEvent(SystemMemberCacheEvent event) {
- String memberId = event.getMemberId();
- SystemMemberJmx systemMemberJmx = (SystemMemberJmx) findCacheOrAppVmById(memberId);
-
- if (systemMemberJmx != null) {
- systemMemberJmx.handleCacheClose(event);
- }
-
- }
-
- /**
- * Finds the member as per details in the given event object and passes on
- * this event for handling the region creation.
- *
- * @param event
- * event object corresponding to the creation of a region
- */
- public void handleRegionCreateEvent(SystemMemberRegionEvent event) {
- String memberId = event.getMemberId();
- SystemMemberJmx systemMemberJmx = (SystemMemberJmx) findCacheOrAppVmById(memberId);
-
- if (systemMemberJmx != null) {
- systemMemberJmx.handleRegionCreate(event);
- }
- }
-
- /**
- * Finds the member as per details in the given event object and passes on
- * this event for handling the region loss.
- *
- * @param event
- * event object corresponding to the loss of a region
- */
- public void handleRegionLossEvent(SystemMemberRegionEvent event) {
- String memberId = event.getMemberId();
- SystemMemberJmx systemMemberJmx = (SystemMemberJmx) findCacheOrAppVmById(memberId);
-
- if (systemMemberJmx != null) {
- systemMemberJmx.handleRegionLoss(event);
- }
- }
-
- @Override
- public void setDisableAutoReconnect(boolean newValue) {
- getConfig().setDisableAutoReconnect(newValue);
- }
-
- @Override
- public boolean getDisableAutoReconnect() {
- return getConfig().getDisableAutoReconnect();
- }
-
-}
-
-class ProcessSystemwideStatAlertsNotification extends TimerTask {
- private StatAlertsAggregator aggregator;
-
- ProcessSystemwideStatAlertsNotification(StatAlertsAggregator aggregator) {
- this.aggregator = aggregator;
- }
-
- @Override
- public void run() {
- aggregator.processSystemwideNotifications();
- }
-
-}
-
-/**
- * Implementation of SystemMemberCacheListener used for listening to events:
- * <ol> <li> Cache Created </li>
- * <li> Cache Closed </li>
- * <li> Region Created </li>
- * <li> Region Loss </li>
- * </ol>
- *
- */
-class CacheAndRegionListenerImpl implements SystemMemberCacheListener {
- private AdminDistributedSystemJmxImpl adminDS;
-
- /**
- * Csontructor to create CacheAndRegionListenerImpl
- *
- * @param adminDSResource
- * instance of AdminDistributedSystemJmxImpl
- */
- CacheAndRegionListenerImpl(AdminDistributedSystemJmxImpl adminDSResource) {
- this.adminDS = adminDSResource;
- }
-
- /**
- * See SystemMemberCacheListener#afterCacheClose(SystemMemberCacheEvent)
- */
- public void afterCacheClose(SystemMemberCacheEvent event) {
- adminDS.handleCacheCloseEvent(event);
- }
-
- /**
- * See SystemMemberCacheListener#afterCacheCreate(SystemMemberCacheEvent)
- */
- public void afterCacheCreate(SystemMemberCacheEvent event) {
- adminDS.handleCacheCreateEvent(event);
- }
-
- /**
- * See SystemMemberCacheListener#afterRegionCreate(SystemMemberCacheEvent)
- */
- public void afterRegionCreate(SystemMemberRegionEvent event) {
- adminDS.handleRegionCreateEvent(event);
- }
-
- /**
- * See SystemMemberCacheListener#afterRegionLoss(SystemMemberCacheEvent)
- */
- public void afterRegionLoss(SystemMemberRegionEvent event) {
- adminDS.handleRegionLossEvent(event);
- }
-}
-