+
+ @Override
+ public boolean okToReplicate() {
+ if (peerInfo.getVotingState() == VotingState.VOTING_NOT_INITIALIZED) {
+ return false;
+ }
+
+ // Return false if we are trying to send duplicate data before the heartbeat interval
+ if (getNextIndex() == lastReplicatedIndex && lastReplicatedStopwatch.elapsed(TimeUnit.MILLISECONDS)
+ < context.getConfigParams().getHeartBeatInterval().toMillis()) {
+ return false;
+ }
+
+ resetLastReplicated();
+ return true;
+ }
+
+ private void resetLastReplicated() {
+ lastReplicatedIndex = getNextIndex();
+ if (lastReplicatedStopwatch.isRunning()) {
+ lastReplicatedStopwatch.reset();
+ }
+ lastReplicatedStopwatch.start();
+ }
+
+ @Override
+ public short getPayloadVersion() {
+ return payloadVersion;
+ }
+
+ @Override
+ public void setPayloadVersion(short payloadVersion) {
+ this.payloadVersion = payloadVersion;
+ }
+
+ @Override
+ public short getRaftVersion() {
+ return raftVersion;
+ }
+
+ @Override
+ public void setRaftVersion(short raftVersion) {
+ this.raftVersion = raftVersion;
+ }
+
+ @Override
+ @Nullable
+ public LeaderInstallSnapshotState getInstallSnapshotState() {
+ return installSnapshotState;
+ }
+
+ @Override
+ public void setLeaderInstallSnapshotState(@Nonnull LeaderInstallSnapshotState state) {
+ if (this.installSnapshotState == null) {
+ this.installSnapshotState = Preconditions.checkNotNull(state);
+ }
+ }
+
+ @Override
+ public void clearLeaderInstallSnapshotState() {
+ Preconditions.checkState(installSnapshotState != null);
+ installSnapshotState.close();
+ installSnapshotState = null;
+ }
+
+ @Override
+ public String toString() {
+ return "FollowerLogInformationImpl [id=" + getId() + ", nextIndex=" + nextIndex + ", matchIndex=" + matchIndex
+ + ", lastReplicatedIndex=" + lastReplicatedIndex + ", votingState=" + peerInfo.getVotingState()
+ + ", stopwatch=" + stopwatch.elapsed(TimeUnit.MILLISECONDS) + ", followerTimeoutMillis="
+ + context.getConfigParams().getElectionTimeOutInterval().toMillis() + "]";
+ }