/*
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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 2013-2014 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.core.DirectoryServer;
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import org.opends.server.replication.service.ReplicationDomain.*;
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import org.opends.server.types.*;
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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 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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public ReplicationMonitor(ReplicationDomain domain)
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{
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this.domain = domain;
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}
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/**
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* {@inheritDoc}
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*/
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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() + ",cn="
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+ domain.getBaseDNString().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<Attribute>();
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attributes.add(Attributes.create("domain-name", domain.getBaseDNString()));
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attributes.add(Attributes.create("connected-to", domain
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.getReplicationServer()));
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addMonitorData(attributes, "lost-connections",
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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",
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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",
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domain.getCurrentRcvWindow());
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addMonitorData(attributes, "max-send-window",
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domain.getMaxSendWindow());
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addMonitorData(attributes, "current-send-window",
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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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AttributeType type =
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DirectoryServer.getDefaultAttributeType(ATTR_SERVER_STATE);
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AttributeBuilder builder = new AttributeBuilder(type, ATTR_SERVER_STATE);
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for (String str : domain.getServerState().toStringSet())
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{
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builder.add(str);
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}
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attributes.add(builder.toAttribute());
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attributes.add(Attributes.create("ssl-encryption",
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String.valueOf(domain.isSessionEncrypted())));
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attributes.add(Attributes.create("generation-id",
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String.valueOf(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",
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ieContext.importInProgress() ? "import" : "export");
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addMonitorData(attributes, "total-update-entry-count",
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ieContext.getTotalEntryCount());
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addMonitorData(attributes, "total-update-entry-left",
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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",
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domain.getAssuredSrSentUpdates());
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addMonitorData(attributes, "assured-sr-acknowledged-updates",
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domain.getAssuredSrAcknowledgedUpdates());
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addMonitorData(attributes, "assured-sr-not-acknowledged-updates",
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domain.getAssuredSrNotAcknowledgedUpdates());
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addMonitorData(attributes, "assured-sr-timeout-updates",
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domain.getAssuredSrTimeoutUpdates());
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addMonitorData(attributes, "assured-sr-wrong-status-updates",
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domain.getAssuredSrWrongStatusUpdates());
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addMonitorData(attributes, "assured-sr-replay-error-updates",
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domain.getAssuredSrReplayErrorUpdates());
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addMonitorData(attributes, "assured-sr-server-not-acknowledged-updates",
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domain.getAssuredSrServerNotAcknowledgedUpdates());
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addMonitorData(attributes, "assured-sr-received-updates",
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domain.getAssuredSrReceivedUpdates());
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addMonitorData(attributes, "assured-sr-received-updates-acked",
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domain.getAssuredSrReceivedUpdatesAcked());
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addMonitorData(attributes, "assured-sr-received-updates-not-acked",
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domain.getAssuredSrReceivedUpdatesNotAcked());
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addMonitorData(attributes, "assured-sd-sent-updates",
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domain.getAssuredSdSentUpdates());
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addMonitorData(attributes, "assured-sd-acknowledged-updates",
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domain.getAssuredSdAcknowledgedUpdates());
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addMonitorData(attributes, "assured-sd-timeout-updates",
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domain.getAssuredSdTimeoutUpdates());
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addMonitorData(attributes, "assured-sd-server-timeout-updates",
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domain.getAssuredSdServerTimeoutUpdates());
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// Status related monitoring fields
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addMonitorData(attributes, "last-status-change-date",
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domain.getLastStatusChangeDate().toString());
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addMonitorData(attributes, "status", domain.getStatus().toString());
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return attributes;
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}
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private void addMonitorData(List<Attribute> attributes, String attrType,
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Map<Integer, Integer> serverIdToNb)
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{
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if (serverIdToNb.size() > 0)
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{
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AttributeType type = DirectoryServer.getDefaultAttributeType(attrType);
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final AttributeBuilder builder = new AttributeBuilder(type, attrType);
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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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* Add an attribute with an integer value to the list of monitoring
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* attributes.
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*
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* @param attributes the list of monitoring attributes
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* @param name the name of the attribute to add.
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* @param value The integer value of he attribute to add.
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*/
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public static void addMonitorData(List<Attribute> attributes, String name,
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int value)
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{
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addMonitorData(attributes, name, String.valueOf(value));
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}
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/**
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* Add an attribute with an integer value to the list of monitoring
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* attributes.
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*
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* @param attributes the list of monitoring attributes
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* @param name the name of the attribute to add.
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* @param value The integer value of he attribute to add.
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*/
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public static void addMonitorData(List<Attribute> attributes, String name,
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long value)
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{
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addMonitorData(attributes, name, String.valueOf(value));
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}
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/**
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* Add an attribute with an integer value to the list of monitoring
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* attributes.
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*
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* @param attributes the list of monitoring attributes
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* @param name the name of the attribute to add.
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* @param value The String value of he attribute to add.
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*/
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public static void addMonitorData(List<Attribute> attributes, String name,
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String value)
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{
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AttributeType type = DirectoryServer.getDefaultAttributeType(name);
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attributes.add(Attributes.create(type, value));
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}
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}
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