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Posted to commits@geode.apache.org by kl...@apache.org on 2016/10/27 17:19:15 UTC
[23/50] [abbrv] incubator-geode git commit: GEODE-288: move admin
packages to internal
http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/20a32286/geode-core/src/main/java/org/apache/geode/internal/admin/api/jmx/impl/AdminDistributedSystemJmxImpl.java
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diff --git a/geode-core/src/main/java/org/apache/geode/internal/admin/api/jmx/impl/AdminDistributedSystemJmxImpl.java b/geode-core/src/main/java/org/apache/geode/internal/admin/api/jmx/impl/AdminDistributedSystemJmxImpl.java
new file mode 100755
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--- /dev/null
+++ b/geode-core/src/main/java/org/apache/geode/internal/admin/api/jmx/impl/AdminDistributedSystemJmxImpl.java
@@ -0,0 +1,2289 @@
+/*
+ * 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.internal.admin.api.jmx.impl;
+
+import org.apache.geode.DataSerializer;
+import org.apache.geode.SystemFailure;
+import org.apache.geode.internal.admin.api.AdminException;
+import org.apache.geode.internal.admin.api.CacheServer;
+import org.apache.geode.internal.admin.api.CacheServerConfig;
+import org.apache.geode.internal.admin.api.CacheVm;
+import org.apache.geode.internal.admin.api.CacheVmConfig;
+import org.apache.geode.internal.admin.api.DistributedSystemConfig;
+import org.apache.geode.internal.admin.api.DistributionLocator;
+import org.apache.geode.internal.admin.api.DistributionLocatorConfig;
+import org.apache.geode.internal.admin.api.GemFireHealth;
+import org.apache.geode.internal.admin.api.SystemMember;
+import org.apache.geode.internal.admin.api.SystemMemberCacheEvent;
+import org.apache.geode.internal.admin.api.SystemMemberCacheListener;
+import org.apache.geode.internal.admin.api.SystemMemberRegionEvent;
+import org.apache.geode.internal.admin.api.SystemMemberType;
+import org.apache.geode.internal.admin.api.impl.AdminDistributedSystemImpl;
+import org.apache.geode.internal.admin.api.impl.CacheServerConfigImpl;
+import org.apache.geode.internal.admin.api.impl.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 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 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 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 AdminException if construction of SystemMember instance fails
+ *
+ * @since GemFire 6.5
+ */
+ protected SystemMember createSystemMember(InternalDistributedMember member)
+ throws 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 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);
+ }
+}
+