opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/base/messages/CaptureSnapshot.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.controller.cluster.raft.base.messages;
  10
  11 import java.util.Collections;
  12 import java.util.List;
  13 import org.opendaylight.controller.cluster.raft.ReplicatedLogEntry;
  14
  15 public class CaptureSnapshot {
  16     private final long lastAppliedIndex;
  17     private final long lastAppliedTerm;
  18     private final long lastIndex;
  19     private final long lastTerm;
  20     private final boolean installSnapshotInitiated;
  21     private final long replicatedToAllIndex;
  22     private final long replicatedToAllTerm;
  23     private final List<ReplicatedLogEntry> unAppliedEntries;
  24
  25     public CaptureSnapshot(long lastIndex, long lastTerm, long lastAppliedIndex, long lastAppliedTerm,
  26             long replicatedToAllIndex, long replicatedToAllTerm, List<ReplicatedLogEntry> unAppliedEntries) {
  27         this(lastIndex, lastTerm, lastAppliedIndex, lastAppliedTerm, replicatedToAllIndex, replicatedToAllTerm,
  28                 unAppliedEntries, false);
  29     }
  30
  31     public CaptureSnapshot(long lastIndex, long lastTerm, long lastAppliedIndex,
  32             long lastAppliedTerm, long replicatedToAllIndex, long replicatedToAllTerm,
  33             List<ReplicatedLogEntry> unAppliedEntries, boolean installSnapshotInitiated) {
  34         this.lastIndex = lastIndex;
  35         this.lastTerm = lastTerm;
  36         this.lastAppliedIndex = lastAppliedIndex;
  37         this.lastAppliedTerm = lastAppliedTerm;
  38         this.installSnapshotInitiated = installSnapshotInitiated;
  39         this.replicatedToAllIndex = replicatedToAllIndex;
  40         this.replicatedToAllTerm = replicatedToAllTerm;
  41         this.unAppliedEntries = unAppliedEntries != null ? unAppliedEntries :
  42             Collections.<ReplicatedLogEntry>emptyList();
  43     }
  44
  45     public long getLastAppliedIndex() {
  46         return lastAppliedIndex;
  47     }
  48
  49     public long getLastAppliedTerm() {
  50         return lastAppliedTerm;
  51     }
  52
  53     public long getLastIndex() {
  54         return lastIndex;
  55     }
  56
  57     public long getLastTerm() {
  58         return lastTerm;
  59     }
  60
  61     public boolean isInstallSnapshotInitiated() {
  62         return installSnapshotInitiated;
  63     }
  64
  65     public long getReplicatedToAllIndex() {
  66         return replicatedToAllIndex;
  67     }
  68
  69     public long getReplicatedToAllTerm() {
  70         return replicatedToAllTerm;
  71     }
  72
  73     public List<ReplicatedLogEntry> getUnAppliedEntries() {
  74         return unAppliedEntries;
  75     }
  76
  77     @Override
  78     public String toString() {
  79         StringBuilder builder = new StringBuilder();
  80         builder.append("CaptureSnapshot [lastAppliedIndex=").append(lastAppliedIndex).append(", lastAppliedTerm=")
  81                 .append(lastAppliedTerm).append(", lastIndex=").append(lastIndex).append(", lastTerm=")
  82                 .append(lastTerm).append(", installSnapshotInitiated=").append(installSnapshotInitiated)
  83                 .append(", replicatedToAllIndex=").append(replicatedToAllIndex).append(", replicatedToAllTerm=")
  84                 .append(replicatedToAllTerm).append(", unAppliedEntries size=")
  85                 .append(unAppliedEntries.size()).append("]");
  86         return builder.toString();
  87     }
  88
  89
  90 }