Merge "Handle more specific BindException and IOException"

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / ReplicatedLog.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/ReplicatedLog.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/ReplicatedLog.java
index c17f5448c6e256a97c4f7134959bb6c2d88a0971..80b7ad90d05dbb1e9fe45ec57a65a44dedfe4463 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/ReplicatedLog.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/ReplicatedLog.java
@@ -8,8 +8,6 @@
 
 package org.opendaylight.controller.cluster.raft;
 
-import com.google.protobuf.ByteString;
-
 import java.util.List;
 
 /**
@@ -74,6 +72,13 @@ public interface ReplicatedLog {
      */
     void append(ReplicatedLogEntry replicatedLogEntry);
 
+    /**
+     * Optimization method to increase the capacity of the journal log prior to appending entries.
+     *
+     * @param amount the amount to increase by
+     */
+    void increaseJournalLogCapacity(int amount);
+
     /**
      *
      * @param replicatedLogEntry
@@ -115,13 +120,6 @@ public interface ReplicatedLog {
      */
     boolean isInSnapshot(long index);
 
-    /**
-     * Get the snapshot
-     *
-     * @return an object representing the snapshot if it exists. null otherwise
-     */
-    ByteString getSnapshot();
-
     /**
      * Get the index of the snapshot
      *
@@ -149,12 +147,6 @@ public interface ReplicatedLog {
      */
     public void setSnapshotTerm(long snapshotTerm);
 
-    /**
-     * sets the snapshot in bytes
-     * @param snapshot
-     */
-    public void setSnapshot(ByteString snapshot);
-
     /**
      * Clears the journal entries with startIndex(inclusive) and endIndex (exclusive)
      * @param startIndex
@@ -165,12 +157,10 @@ public interface ReplicatedLog {
     /**
      * Handles all the bookkeeping in order to perform a rollback in the
      * event of SaveSnapshotFailure
-     * @param snapshot
      * @param snapshotCapturedIndex
      * @param snapshotCapturedTerm
      */
-    public void snapshotPreCommit(ByteString snapshot,
-        long snapshotCapturedIndex, long snapshotCapturedTerm);
+    public void snapshotPreCommit(long snapshotCapturedIndex, long snapshotCapturedTerm);
 
     /**
      * Sets the Replicated log to state after snapshot success.
@@ -181,4 +171,9 @@ public interface ReplicatedLog {
      * Restores the replicated log to a state in the event of a save snapshot failure
      */
     public void snapshotRollback();
+
+    /**
+     * Size of the data in the log (in bytes)
+     */
+    public int dataSize();
 }