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%2FReplicatedLog.java;h=82d0839bee772bd8efba88a8d1392ab1d336ff1c;hp=c17f5448c6e256a97c4f7134959bb6c2d88a0971;hb=e3998d55e33da9f6ecb69da75ecc71a047b6362b;hpb=c33b2b55b2eae406df001619885a0610800cb951 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 c17f5448c6..82d0839bee 100644 --- 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 * @@ -147,38 +145,36 @@ public interface ReplicatedLog { * sets snapshot term * @param snapshotTerm */ - public void setSnapshotTerm(long snapshotTerm); - - /** - * sets the snapshot in bytes - * @param snapshot - */ - public void setSnapshot(ByteString snapshot); + void setSnapshotTerm(long snapshotTerm); /** * Clears the journal entries with startIndex(inclusive) and endIndex (exclusive) * @param startIndex * @param endIndex */ - public void clear(int startIndex, int endIndex); + void clear(int startIndex, int endIndex); /** * 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); + void snapshotPreCommit(long snapshotCapturedIndex, long snapshotCapturedTerm); /** * Sets the Replicated log to state after snapshot success. */ - public void snapshotCommit(); + void snapshotCommit(); /** * Restores the replicated log to a state in the event of a save snapshot failure */ - public void snapshotRollback(); + void snapshotRollback(); + + /** + * Size of the data in the log (in bytes) + */ + int dataSize(); + }