/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2010 Sun Microsystems, Inc.
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* Portions copyright 2013-2015 ForgeRock AS.
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*/
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package org.opends.server.replication.service;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import org.opends.server.admin.std.server.MonitorProviderCfg;
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import org.opends.server.api.MonitorProvider;
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import org.opends.server.replication.service.ReplicationDomain.ImportExportContext;
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import org.opends.server.types.Attribute;
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import org.opends.server.types.AttributeBuilder;
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import org.opends.server.types.Attributes;
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/**
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* Class used to generate monitoring information for the replication.
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*/
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public class ReplicationMonitor extends MonitorProvider<MonitorProviderCfg>
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{
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private final ReplicationDomain domain;
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/**
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* Create a new replication monitor.
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* @param domain the plugin which created the monitor
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*/
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ReplicationMonitor(ReplicationDomain domain)
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{
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this.domain = domain;
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}
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/** {@inheritDoc} */
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@Override
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public void initializeMonitorProvider(MonitorProviderCfg configuration)
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{
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// no implementation needed.
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}
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/**
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* Retrieves the name of this monitor provider. It should be unique among all
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* monitor providers, including all instances of the same monitor provider.
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*
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* @return The name of this monitor provider.
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*/
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@Override
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public String getMonitorInstanceName()
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{
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return "Directory server DS(" + domain.getServerId() + ") "
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+ domain.getLocalUrl()
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+ ",cn=" + domain.getBaseDN().toString().replace(',', '_').replace('=', '_')
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+ ",cn=Replication";
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}
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/**
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* Retrieves a set of attributes containing monitor data that should be
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* returned to the client if the corresponding monitor entry is requested.
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*
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* @return A set of attributes containing monitor data that should be
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* returned to the client if the corresponding monitor entry is
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* requested.
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*/
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@Override
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public List<Attribute> getMonitorData()
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{
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List<Attribute> attributes = new ArrayList<>();
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addMonitorData(attributes, "domain-name", domain.getBaseDN());
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addMonitorData(attributes, "connected-to", domain.getReplicationServer());
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addMonitorData(attributes, "lost-connections", domain.getNumLostConnections());
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addMonitorData(attributes, "received-updates", domain.getNumRcvdUpdates());
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addMonitorData(attributes, "sent-updates", domain.getNumSentUpdates());
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// get number of changes replayed
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addMonitorData(attributes, "replayed-updates", domain.getNumProcessedUpdates());
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addMonitorData(attributes, "server-id", domain.getServerId());
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// get window information
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addMonitorData(attributes, "max-rcv-window", domain.getMaxRcvWindow());
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addMonitorData(attributes, "current-rcv-window", domain.getCurrentRcvWindow());
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addMonitorData(attributes, "max-send-window", domain.getMaxSendWindow());
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addMonitorData(attributes, "current-send-window", domain.getCurrentSendWindow());
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// get the Server State
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final String ATTR_SERVER_STATE = "server-state";
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AttributeBuilder builder = new AttributeBuilder(ATTR_SERVER_STATE);
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builder.addAllStrings(domain.getServerState().toStringSet());
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attributes.add(builder.toAttribute());
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addMonitorData(attributes, "ssl-encryption", domain.isSessionEncrypted());
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addMonitorData(attributes, "generation-id", domain.getGenerationID());
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// Add import/export monitoring attributes
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final ImportExportContext ieContext = domain.getImportExportContext();
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if (ieContext != null)
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{
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addMonitorData(attributes, "total-update", ieContext.importInProgress() ? "import" : "export");
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addMonitorData(attributes, "total-update-entry-count", ieContext.getTotalEntryCount());
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addMonitorData(attributes, "total-update-entry-left", ieContext.getLeftEntryCount());
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}
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// Add the concrete Domain attributes
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attributes.addAll(domain.getAdditionalMonitoring());
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/*
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* Add assured replication related monitoring fields
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* (see domain.getXXX() method comment for field meaning)
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*/
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addMonitorData(attributes, "assured-sr-sent-updates", domain.getAssuredSrSentUpdates());
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addMonitorData(attributes, "assured-sr-acknowledged-updates", domain.getAssuredSrAcknowledgedUpdates());
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addMonitorData(attributes, "assured-sr-not-acknowledged-updates", domain.getAssuredSrNotAcknowledgedUpdates());
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addMonitorData(attributes, "assured-sr-timeout-updates", domain.getAssuredSrTimeoutUpdates());
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addMonitorData(attributes, "assured-sr-wrong-status-updates", domain.getAssuredSrWrongStatusUpdates());
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addMonitorData(attributes, "assured-sr-replay-error-updates", domain.getAssuredSrReplayErrorUpdates());
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addMonitorData(attributes, "assured-sr-server-not-acknowledged-updates", domain
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.getAssuredSrServerNotAcknowledgedUpdates());
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addMonitorData(attributes, "assured-sr-received-updates", domain.getAssuredSrReceivedUpdates());
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addMonitorData(attributes, "assured-sr-received-updates-acked", domain.getAssuredSrReceivedUpdatesAcked());
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addMonitorData(attributes, "assured-sr-received-updates-not-acked", domain.getAssuredSrReceivedUpdatesNotAcked());
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addMonitorData(attributes, "assured-sd-sent-updates", domain.getAssuredSdSentUpdates());
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addMonitorData(attributes, "assured-sd-acknowledged-updates", domain.getAssuredSdAcknowledgedUpdates());
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addMonitorData(attributes, "assured-sd-timeout-updates", domain.getAssuredSdTimeoutUpdates());
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addMonitorData(attributes, "assured-sd-server-timeout-updates", domain.getAssuredSdServerTimeoutUpdates());
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// Status related monitoring fields
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addMonitorData(attributes, "last-status-change-date", domain.getLastStatusChangeDate());
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addMonitorData(attributes, "status", domain.getStatus());
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return attributes;
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}
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private void addMonitorData(List<Attribute> attributes, String attrName,
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Map<Integer, Integer> serverIdToNb)
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{
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if (!serverIdToNb.isEmpty())
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{
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final AttributeBuilder builder = new AttributeBuilder(attrName);
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for (Entry<Integer, Integer> entry : serverIdToNb.entrySet())
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{
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final Integer serverId = entry.getKey();
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final Integer nb = entry.getValue();
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builder.add(serverId + ":" + nb);
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}
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attributes.add(builder.toAttribute());
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}
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}
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/**
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* Adds an attribute with a value to the list of monitoring attributes.
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*
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* @param attributes the list of monitoring attributes
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* @param attrName the name of the attribute to add.
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* @param value The value of he attribute to add.
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*/
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public static void addMonitorData(List<Attribute> attributes, String attrName, Object value)
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{
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attributes.add(Attributes.create(attrName, String.valueOf(value)));
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}
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}
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