*/
public class DefaultConfigParamsImpl implements ConfigParams {
- private static final int SNAPSHOT_BATCH_COUNT = 100000;
+ private static final int SNAPSHOT_BATCH_COUNT = 20000;
+
+ private static final int JOURNAL_RECOVERY_LOG_BATCH_SIZE = 1000;
/**
* The maximum election time variance
*/
private static final int ELECTION_TIME_MAX_VARIANCE = 100;
+ private static final int SNAPSHOT_CHUNK_SIZE = 2048 * 1000; //2MB
+
/**
* The interval at which a heart beat message will be sent to the remote
* Since this is set to 100 milliseconds the Election timeout should be
* at least 200 milliseconds
*/
- protected static final FiniteDuration HEART_BEAT_INTERVAL =
+ public static final FiniteDuration HEART_BEAT_INTERVAL =
new FiniteDuration(100, TimeUnit.MILLISECONDS);
+ private FiniteDuration heartBeatInterval = HEART_BEAT_INTERVAL;
+ private long snapshotBatchCount = SNAPSHOT_BATCH_COUNT;
+ private int journalRecoveryLogBatchSize = JOURNAL_RECOVERY_LOG_BATCH_SIZE;
+
+ public void setHeartBeatInterval(FiniteDuration heartBeatInterval) {
+ this.heartBeatInterval = heartBeatInterval;
+ }
+
+ public void setSnapshotBatchCount(long snapshotBatchCount) {
+ this.snapshotBatchCount = snapshotBatchCount;
+ }
+
+ public void setJournalRecoveryLogBatchSize(int journalRecoveryLogBatchSize) {
+ this.journalRecoveryLogBatchSize = journalRecoveryLogBatchSize;
+ }
+
@Override
public long getSnapshotBatchCount() {
- return SNAPSHOT_BATCH_COUNT;
+ return snapshotBatchCount;
}
@Override
public FiniteDuration getHeartBeatInterval() {
- return HEART_BEAT_INTERVAL;
+ return heartBeatInterval;
}
-
@Override
public FiniteDuration getElectionTimeOutInterval() {
// returns 2 times the heart beat interval
- return HEART_BEAT_INTERVAL.$times(2);
+ return getHeartBeatInterval().$times(2);
}
@Override
public int getElectionTimeVariance() {
return ELECTION_TIME_MAX_VARIANCE;
}
+
+ @Override
+ public int getSnapshotChunkSize() {
+ return SNAPSHOT_CHUNK_SIZE;
+ }
+
+ @Override
+ public int getJournalRecoveryLogBatchSize() {
+ return journalRecoveryLogBatchSize;
+ }
}