X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2FSnapshotState.java;h=f5a175f3891de08defa6a0a7cefccf816fbf8213;hp=2ff30ec53b24fd6c3664e23a591d574c93878fe7;hb=3fda1a923defdbf18849c6080c3aa19f1ebf2c5f;hpb=9fe7a995204bcfed3ee6b644922b8fe440fe5f5c

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/SnapshotState.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/SnapshotState.java
index 2ff30ec53b..f5a175f389 100644
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/SnapshotState.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/SnapshotState.java
@@ -8,14 +8,12 @@
 
 package org.opendaylight.controller.cluster.raft;
 
-import akka.japi.Procedure;
-import org.opendaylight.controller.cluster.DataPersistenceProvider;
+import org.opendaylight.controller.cluster.raft.base.messages.ApplySnapshot;
 import org.opendaylight.controller.cluster.raft.behaviors.RaftActorBehavior;
 
 public interface SnapshotState {
     /**
-     * Should return true when a snapshot is being captured
-     * @return
+     * @return true when a snapshot is being captured
      */
     boolean isCapturing();
 
@@ -24,40 +22,44 @@ public interface SnapshotState {
      *
      * @param lastLogEntry the last entry in the replicated log
      * @param replicatedToAllIndex the current replicatedToAllIndex
+     *
+     * @return true if capture was started
      */
-    void capture(ReplicatedLogEntry lastLogEntry, long replicatedToAllIndex);
+    boolean capture(ReplicatedLogEntry lastLogEntry, long replicatedToAllIndex);
 
     /**
      * Initiate capture snapshot for the purposing of installing that snapshot
      *
      * @param lastLogEntry
      * @param replicatedToAllIndex
+     * @param targetFollower
+     *
+     * @return true if capture was started
      */
-    void captureToInstall(ReplicatedLogEntry lastLogEntry, long replicatedToAllIndex);
+    boolean captureToInstall(ReplicatedLogEntry lastLogEntry, long replicatedToAllIndex, String targetFollower);
 
     /**
-     * Create the snapshot
+     * Applies a snapshot on a follower that was installed by the leader.
      *
-     * @param callback a procedure to be called which should create the snapshot
+     * @param snapshot the Snapshot to apply.
      */
-    void create(Procedure<Void> callback);
+    void apply(ApplySnapshot snapshot);
 
     /**
      * Persist the snapshot
      *
-     * @param persistenceProvider
      * @param snapshotBytes
      * @param currentBehavior
+     * @param totalMemory
      */
-    void persist(DataPersistenceProvider persistenceProvider, byte[] snapshotBytes, RaftActorBehavior currentBehavior);
+    void persist(byte[] snapshotBytes, RaftActorBehavior currentBehavior, long totalMemory);
 
     /**
      * Commit the snapshot by trimming the log
      *
-     * @param persistenceProvider
      * @param sequenceNumber
      */
-    void commit(DataPersistenceProvider persistenceProvider, long sequenceNumber);
+    void commit(long sequenceNumber, RaftActorBehavior currentBehavior);
 
     /**
      * Rollback the snapshot
@@ -70,5 +72,5 @@ public interface SnapshotState {
      * @param desiredTrimIndex
      * @return the actual trim index
      */
-    long trimLog(long desiredTrimIndex);
+    long trimLog(long desiredTrimIndex, RaftActorBehavior currentBehavior);
 }