/** Transaction rollback callback. */
public void onTxRollback() {
rollbackTime = U.currentTimeMillis();
txRollbacks++;
if (delegate != null) delegate.onTxRollback();
}
/** Cache write callback. */
public void onWrite() {
writeTime = U.currentTimeMillis();
writes++;
if (delegate != null) delegate.onWrite();
}
/** Transaction commit callback. */
public void onTxCommit() {
commitTime = U.currentTimeMillis();
txCommits++;
if (delegate != null) delegate.onTxCommit();
}
/**
* Cache read callback.
*
* @param isHit Hit or miss flag.
*/
public void onRead(boolean isHit) {
readTime = U.currentTimeMillis();
reads++;
if (isHit) hits++;
else misses++;
if (delegate != null) delegate.onRead(isHit);
}
/** Adapter for cache metrics. */
public class GridCacheMetricsAdapter implements GridCacheMetrics, Externalizable {
/** Create time. */
private long createTime = U.currentTimeMillis();
/** Last read time. */
private volatile long readTime = createTime;
/** Last update time. */
private volatile long writeTime = createTime;
/** Last commit time. */
private volatile long commitTime = createTime;
/** Last rollback time. */
private volatile long rollbackTime = createTime;
/** Number of reads. */
private volatile int reads;
/** Number of writes. */
private volatile int writes;
/** Number of hits. */
private volatile int hits;
/** Number of misses. */
private volatile int misses;
/** Number of transaction commits. */
private volatile int txCommits;
/** Number of transaction rollbacks. */
private volatile int txRollbacks;
/** DR send data node metrics. */
private GridCacheDrSenderMetricsAdapter drSndMetrics;
/** DR receive data node metrics. */
private GridCacheDrReceiverMetricsAdapter drRcvMetrics;
/** Cache metrics. */
@GridToStringExclude private transient GridCacheMetricsAdapter delegate;
/** No-args constructor. */
public GridCacheMetricsAdapter() {
delegate = null;
}
/**
* @param isDrSndCache True if data center replication configured for sending on that node.
* @param isDrRcvCache True if data center replication configured for receiving on that node.
*/
public GridCacheMetricsAdapter(boolean isDrSndCache, boolean isDrRcvCache) {
this();
if (isDrSndCache) drSndMetrics = new GridCacheDrSenderMetricsAdapter();
if (isDrRcvCache) drRcvMetrics = new GridCacheDrReceiverMetricsAdapter();
}
/** @param m Metrics to copy from. */
public GridCacheMetricsAdapter(GridCacheMetrics m) {
createTime = m.createTime();
readTime = m.readTime();
writeTime = m.writeTime();
commitTime = m.commitTime();
rollbackTime = m.rollbackTime();
reads = m.reads();
writes = m.writes();
hits = m.hits();
misses = m.misses();
txCommits = m.txCommits();
txRollbacks = m.txRollbacks();
drSndMetrics = ((GridCacheMetricsAdapter) m).drSndMetrics;
drRcvMetrics = ((GridCacheMetricsAdapter) m).drRcvMetrics;
}
/** @param delegate Metrics to delegate to. */
public void delegate(GridCacheMetricsAdapter delegate) {
this.delegate = delegate;
}
/** {@inheritDoc} */
@Override
public long createTime() {
return createTime;
}
/** {@inheritDoc} */
@Override
public long writeTime() {
return writeTime;
}
/** {@inheritDoc} */
@Override
public long readTime() {
return readTime;
}
/** {@inheritDoc} */
@Override
public long commitTime() {
return commitTime;
}
/** {@inheritDoc} */
@Override
public long rollbackTime() {
return rollbackTime;
}
/** {@inheritDoc} */
@Override
public int reads() {
return reads;
}
/** {@inheritDoc} */
@Override
public int writes() {
return writes;
}
/** {@inheritDoc} */
@Override
public int hits() {
return hits;
}
/** {@inheritDoc} */
@Override
public int misses() {
return misses;
}
/** {@inheritDoc} */
@Override
public int txCommits() {
return txCommits;
}
/** {@inheritDoc} */
@Override
public int txRollbacks() {
return txRollbacks;
}
/** {@inheritDoc} */
@Override
public GridDrSenderCacheMetrics drSendMetrics() {
if (drSndMetrics == null)
throw new IllegalStateException("Data center replication is not configured.");
return drSndMetrics;
}
/** {@inheritDoc} */
@Override
public GridDrReceiverCacheMetrics drReceiveMetrics() {
if (drRcvMetrics == null)
throw new IllegalStateException("Data center replication is not configured.");
return drRcvMetrics;
}
/**
* Cache read callback.
*
* @param isHit Hit or miss flag.
*/
public void onRead(boolean isHit) {
readTime = U.currentTimeMillis();
reads++;
if (isHit) hits++;
else misses++;
if (delegate != null) delegate.onRead(isHit);
}
/** Cache write callback. */
public void onWrite() {
writeTime = U.currentTimeMillis();
writes++;
if (delegate != null) delegate.onWrite();
}
/** Transaction commit callback. */
public void onTxCommit() {
commitTime = U.currentTimeMillis();
txCommits++;
if (delegate != null) delegate.onTxCommit();
}
/** Transaction rollback callback. */
public void onTxRollback() {
rollbackTime = U.currentTimeMillis();
txRollbacks++;
if (delegate != null) delegate.onTxRollback();
}
/**
* Callback for received acknowledgement by sender hub.
*
* @param entriesCnt Number of entries in batch.
*/
public void onSenderCacheBatchAcknowledged(int entriesCnt) {
drSndMetrics.onBatchAcked(entriesCnt);
if (delegate != null) delegate.onSenderCacheBatchAcknowledged(entriesCnt);
}
/**
* Callback for received batch error by sender hub.
*
* @param entriesCnt Number of entries in batch.
*/
public void onSenderCacheBatchFailed(int entriesCnt) {
drSndMetrics.onBatchFailed(entriesCnt);
if (delegate != null) delegate.onSenderCacheBatchFailed(entriesCnt);
}
/**
* Callback for sent batch on sender cache side.
*
* @param entriesCnt Number of sent entries.
*/
public void onSenderCacheBatchSent(int entriesCnt) {
drSndMetrics.onBatchSent(entriesCnt);
if (delegate != null) delegate.onSenderCacheBatchSent(entriesCnt);
}
/** Callback for filtered entries on sender cache side. */
public void onSenderCacheEntryFiltered() {
drSndMetrics.onEntryFiltered();
if (delegate != null) delegate.onSenderCacheEntryFiltered();
}
/**
* Callback for backup queue size changed.
*
* @param newSize New size of sender cache backup queue.
*/
public void onSenderCacheBackupQueueSizeChanged(int newSize) {
drSndMetrics.onBackupQueueSizeChanged(newSize);
if (delegate != null) delegate.onSenderCacheBackupQueueSizeChanged(newSize);
}
/**
* Callback for replication pause state changed.
*
* @param pauseReason Pause reason or {@code null} if replication is not paused.
*/
public void onPauseStateChanged(@Nullable GridDrPauseReason pauseReason) {
drSndMetrics.onPauseStateChanged(pauseReason);
if (delegate != null) delegate.onPauseStateChanged(pauseReason);
}
/**
* Callback for conflict resolver on receiver cache side.
*
* @param usedNew New conflict status flag.
* @param usedOld Old conflict status flag.
* @param usedMerge Merge conflict status flag.
*/
public void onReceiveCacheConflictResolved(boolean usedNew, boolean usedOld, boolean usedMerge) {
drRcvMetrics.onReceiveCacheConflictResolved(usedNew, usedOld, usedMerge);
if (delegate != null) delegate.onReceiveCacheConflictResolved(usedNew, usedOld, usedMerge);
}
/**
* Callback for received entries from receiver hub.
*
* @param entriesCnt Number of received entries.
*/
public void onReceiveCacheEntriesReceived(int entriesCnt) {
if (drRcvMetrics != null) drRcvMetrics.onReceiveCacheEntriesReceived(entriesCnt);
if (delegate != null) delegate.onReceiveCacheEntriesReceived(entriesCnt);
}
/**
* Create a copy of given metrics object.
*
* @param m Metrics to copy from.
* @return Copy of given metrics.
*/
@Nullable
public static GridCacheMetricsAdapter copyOf(@Nullable GridCacheMetrics m) {
if (m == null) return null;
return new GridCacheMetricsAdapter(m);
}
/** {@inheritDoc} */
@Override
public void writeExternal(ObjectOutput out) throws IOException {
out.writeLong(createTime);
out.writeLong(readTime);
out.writeLong(writeTime);
out.writeLong(commitTime);
out.writeLong(rollbackTime);
out.writeInt(reads);
out.writeInt(writes);
out.writeInt(hits);
out.writeInt(misses);
out.writeInt(txCommits);
out.writeInt(txRollbacks);
}
/** {@inheritDoc} */
@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
createTime = in.readLong();
readTime = in.readLong();
writeTime = in.readLong();
commitTime = in.readLong();
rollbackTime = in.readLong();
reads = in.readInt();
writes = in.readInt();
hits = in.readInt();
misses = in.readInt();
txCommits = in.readInt();
txRollbacks = in.readInt();
}
/** {@inheritDoc} */
@Override
public String toString() {
return S.toString(GridCacheMetricsAdapter.class, this);
}
}
