com.netflix.astyanax.recipes.queue.MessageQueueStats Maven / Gradle / Ivy
package com.netflix.astyanax.recipes.queue;
public interface MessageQueueStats {
void incEmptyPartitionCount();
void incLockContentionCount();
void incProcessCount();
void incReprocessCount();
void incExpiredLockCount();
void incSendMessageCount();
void incAckMessageCount();
void incInvalidMessageCount();
void incPersistError();
/**
* Number of shards that were empty when read. This is normal and
* a high number can indicate that the pooling interval is too
* low or that there are too many shards in the queue.
* @return
*/
long getEmptyPartitionCount();
/**
* Number of lock contention events
* @return
*/
long getLockCountentionCount();
/**
* Number of messages consumed
* @return
*/
long getProcessCount();
/**
* Number of timed out messages.
* @return
*/
long getReprocessCount();
/**
* Number of expired locks found on a queue shard. An expired lock indicates
* that a client crashed before it could unlock a shard when popping events.
* @return
*/
long getExpiredLockCount();
/**
* Number of message acks being sent
* @return
*/
long getAckMessageCount();
/**
* Number of messages send by this producer. This is not a global total
* number of messages ever sent on the queue.
* @return
*/
long getSendMessageCount();
/**
* Number of messages that contain invalid data such unfound task class
* @return
*/
long getInvalidMessageCount();
/**
* Number of storage errors trying to commit a change to the queue.
* This include popping and acking messages
* @return
*/
long getPersistErrorCount();
}