/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2006-2010 Sun Microsystems, Inc.
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* Portions copyright 2013-2016 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.Collection;
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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.api.MonitorData;
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import org.forgerock.opendj.server.config.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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/**
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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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@Override
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public MonitorData getMonitorData()
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{
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final MonitorData attributes = new MonitorData(41);
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attributes.add("domain-name", domain.getBaseDN());
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attributes.add("server-id", domain.getServerId());
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attributes.add("connected-to", domain.getReplicationServer());
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attributes.add("lost-connections", domain.getNumLostConnections());
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attributes.add("received-updates", domain.getNumRcvdUpdates());
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attributes.add("sent-updates", domain.getNumSentUpdates());
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attributes.add("replayed-updates", domain.getNumProcessedUpdates());
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// get window information
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attributes.add("max-rcv-window", domain.getMaxRcvWindow());
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attributes.add("current-rcv-window", domain.getCurrentRcvWindow());
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attributes.add("max-send-window", domain.getMaxSendWindow());
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attributes.add("current-send-window", domain.getCurrentSendWindow());
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attributes.add("server-state", domain.getServerState().toStringSet());
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attributes.add("ssl-encryption", domain.isSessionEncrypted());
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attributes.add("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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attributes.add("total-update", ieContext.importInProgress() ? "import" : "export");
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attributes.add("total-update-entry-count", ieContext.getTotalEntryCount());
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attributes.add("total-update-entry-left", ieContext.getLeftEntryCount());
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}
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// Add the concrete Domain attributes
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domain.addAdditionalMonitoring(attributes);
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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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attributes.add("assured-sr-sent-updates", domain.getAssuredSrSentUpdates());
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attributes.add("assured-sr-acknowledged-updates", domain.getAssuredSrAcknowledgedUpdates());
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attributes.add("assured-sr-not-acknowledged-updates", domain.getAssuredSrNotAcknowledgedUpdates());
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attributes.add("assured-sr-timeout-updates", domain.getAssuredSrTimeoutUpdates());
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attributes.add("assured-sr-wrong-status-updates", domain.getAssuredSrWrongStatusUpdates());
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attributes.add("assured-sr-replay-error-updates", domain.getAssuredSrReplayErrorUpdates());
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addMonitorData(attributes,
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"assured-sr-server-not-acknowledged-updates",
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domain.getAssuredSrServerNotAcknowledgedUpdates());
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attributes.add("assured-sr-received-updates", domain.getAssuredSrReceivedUpdates());
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attributes.add("assured-sr-received-updates-acked", domain.getAssuredSrReceivedUpdatesAcked());
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attributes.add("assured-sr-received-updates-not-acked", domain.getAssuredSrReceivedUpdatesNotAcked());
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attributes.add("assured-sd-sent-updates", domain.getAssuredSdSentUpdates());
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attributes.add("assured-sd-acknowledged-updates", domain.getAssuredSdAcknowledgedUpdates());
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attributes.add("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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attributes.add("last-status-change-date", domain.getLastStatusChangeDate());
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attributes.add("status", domain.getStatus());
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return attributes;
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}
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private void addMonitorData(MonitorData attributes, String attrName, Map<Integer, Integer> serverIdToNb)
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{
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if (!serverIdToNb.isEmpty())
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{
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Collection<String> values = new ArrayList<>();
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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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values.add(serverId + ":" + nb);
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}
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attributes.add(attrName, values);
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}
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}
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}
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