/*
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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
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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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
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying 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 2008 Sun Microsystems, Inc.
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*/
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package org.opends.server.replication.common;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* This class holds information about a DS connected to the topology. This
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* information is to be exchanged through the replication protocol in
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* topology messages, to keep every member (RS or DS) of the topology aware of
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* the DS topology.
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*/
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public class DSInfo
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{
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// DS server id
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private short dsId = -1;
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// Server id of the RS the DS is connected to
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private short rsId = -1;
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// DS Generation Id
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private long generationId = -1;
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// DS Status
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private ServerStatus status = ServerStatus.INVALID_STATUS;
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// Assured replication enabled on DS or not
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private boolean assuredFlag = false;
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// DS assured mode (relevant if assured replication enabled)
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private AssuredMode assuredMode = AssuredMode.SAFE_DATA_MODE;
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// DS safe data level (relevant if assured mode is safe data)
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private byte safeDataLevel = (byte) -1;
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// List of referrals URLs exported by the DS
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private List<String> refUrls = new ArrayList<String>(0);
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// Group id
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private byte groupId = (byte) -1;
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/**
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* Creates a new instance of DSInfo with every given info.
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*
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* @param dsId The DS id
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* @param rsId The RS id the DS is connected to
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* @param generationId The generation id the DS is using
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* @param status The DS status
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* @param assuredFlag DS assured replication enabled or not
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* @param assuredMode DS assured mode
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* @param safeDataLevel DS safe data level
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* @param groupId DS group id
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* @param refUrls DS exported referrals URLs
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*/
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public DSInfo(short dsId, short rsId, long generationId, ServerStatus status,
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boolean assuredFlag, AssuredMode assuredMode, byte safeDataLevel,
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byte groupId, List<String> refUrls)
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{
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this.dsId = dsId;
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this.rsId = rsId;
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this.generationId = generationId;
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this.status = status;
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this.assuredFlag = assuredFlag;
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this.assuredMode = assuredMode;
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this.safeDataLevel = safeDataLevel;
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this.groupId = groupId;
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this.refUrls = refUrls;
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}
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/**
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* Get the DS id.
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* @return the DS id
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*/
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public short getDsId()
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{
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return dsId;
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}
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/**
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* Get the RS id the DS is connected to.
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* @return the RS id the DS is connected to
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*/
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public short getRsId()
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{
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return rsId;
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}
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/**
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* Get the generation id DS is using.
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* @return the generation id DS is using.
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*/
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public long getGenerationId()
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{
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return generationId;
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}
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/**
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* Get the DS status.
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* @return the DS status
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*/
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public ServerStatus getStatus()
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{
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return status;
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}
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/**
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* Tells if the DS has assured replication enabled.
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* @return True if the DS has assured replication enabled
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*/
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public boolean isAssured()
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{
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return assuredFlag;
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}
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/**
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* Get the DS assured mode (relevant if DS has assured replication enabled).
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* @return The DS assured mode
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*/
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public AssuredMode getAssuredMode()
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{
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return assuredMode;
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}
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/**
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* Get the DS safe data level (relevant if assured mode is safe data).
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* @return The DS safe data level
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*/
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public byte getSafeDataLevel()
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{
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return safeDataLevel;
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}
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/**
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* Get the DS group id.
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* @return The DS group id
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*/
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public byte getGroupId()
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{
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return groupId;
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}
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/**
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* Get the DS exported URLs for referrals.
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* @return The DS exported URLs for referrals
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*/
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public List<String> getRefUrls()
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{
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return refUrls;
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}
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/**
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* Test if the passed object is equal to this one.
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* @param obj The object to test
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* @return True if both objects are equal
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*/
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@Override
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public boolean equals(Object obj)
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{
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if (obj != null)
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{
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if (obj.getClass() != this.getClass())
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{
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return false;
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}
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DSInfo dsInfo = (DSInfo) obj;
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return ((dsId == dsInfo.getDsId()) &&
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(rsId == dsInfo.getRsId()) &&
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(generationId == dsInfo.getGenerationId()) &&
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(status == dsInfo.getStatus()) &&
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(assuredFlag == dsInfo.isAssured()) &&
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(assuredMode == dsInfo.getAssuredMode()) &&
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(safeDataLevel == dsInfo.getSafeDataLevel()) &&
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(groupId == dsInfo.getGroupId()) &&
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(refUrls.equals(dsInfo.getRefUrls())));
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} else
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{
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return false;
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}
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}
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/**
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* Computes hash code for this object instance.
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* @return Hash code for this object instance.
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*/
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@Override
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public int hashCode()
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{
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int hash = 7;
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hash = 73 * hash + this.dsId;
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hash = 73 * hash + this.rsId;
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hash = 73 * hash + (int) (this.generationId ^ (this.generationId >>> 32));
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hash = 73 * hash + (this.status != null ? this.status.hashCode() : 0);
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hash = 73 * hash + (this.assuredFlag ? 1 : 0);
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hash =
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73 * hash + (this.assuredMode != null ? this.assuredMode.hashCode() : 0);
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hash = 73 * hash + this.safeDataLevel;
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hash = 73 * hash + (this.refUrls != null ? this.refUrls.hashCode() : 0);
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hash = 73 * hash + this.groupId;
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return hash;
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}
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/**
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* Returns a string representation of the DS info.
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* @return A string representation of the DS info
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*/
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@Override
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public String toString()
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{
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StringBuffer sb = new StringBuffer();
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sb.append("DS id: ");
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sb.append(dsId);
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sb.append("\nRS id: ");
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sb.append(rsId);
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sb.append("\nGeneration id: ");
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sb.append(generationId);
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sb.append("\nStatus: ");
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sb.append(status);
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sb.append("\nAssured replication: ");
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sb.append(assuredFlag);
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sb.append("\nAssured mode: ");
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sb.append(assuredMode);
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sb.append("\nSafe data level: ");
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sb.append(safeDataLevel);
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sb.append("\nGroup id: ");
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sb.append(groupId);
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sb.append("\nReferral URLs: ");
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sb.append(refUrls);
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return sb.toString();
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}
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}
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