| java.lang.Object | |
| ↳ | com.netflix.astyanax.shallows.EmptyConnectionPoolMonitor |
Summary
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Return a mapping of all hosts and their statistics
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Incremented for each connection borrowed
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Closed a connection
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Attempt to create a connection failed
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Created a connection successfully
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Incremented for each connection returned.
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An operation failed by the connection pool will attempt to fail over to
another host/connection.
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There were no active hosts in the pool to borrow from.
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Errors trying to execute an operation
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Succeeded in executing an operation
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Timeout waiting for a response from the cluster
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Timeout trying to get a connection from the pool
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A host was added and given the associated pool.
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A host was identified as downed.
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A host was reactivated after being marked down
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A host was removed from the pool.
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[Expand]
Inherited Methods | |||||||||||
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From class
java.lang.Object
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From interface
com.netflix.astyanax.connectionpool.ConnectionPoolMonitor
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Public Methods
public long getConnectionBorrowedCount ()
public long getConnectionClosedCount ()
public long getConnectionCreateFailedCount ()
public long getConnectionCreatedCount ()
public long getConnectionReturnedCount ()
public long getFailoverCount ()
public long getNoHostCount ()
public long getOperationFailureCount ()
public long getOperationSuccessCount ()
public long getOperationTimeoutCount ()
public long getPoolExhaustedTimeoutCount ()
public void incConnectionBorrowed (Host host, long delay)
Incremented for each connection borrowed
Parameters
| host | Host from which the connection was borrowed |
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| delay | Time spent in the connection pool borrowing the connection |
public void incConnectionClosed (Host host, Exception e)
Closed a connection
Parameters
| e | TODO: Make the host available to this |
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public void incConnectionCreateFailed (Host host, Exception e)
Attempt to create a connection failed
public void incConnectionReturned (Host host)
Incremented for each connection returned.
Parameters
| host | Host to which connection is returned |
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public void incFailover (Host host, Exception e)
An operation failed by the connection pool will attempt to fail over to another host/connection.
public void incNoHosts ()
There were no active hosts in the pool to borrow from.
public void incOperationTimeout ()
Timeout waiting for a response from the cluster
public void incPoolExhaustedTimeout ()
Timeout trying to get a connection from the pool
public void onHostAdded (Host host, HostConnectionPool<?> pool)
A host was added and given the associated pool. The pool is immutable and can be used to get info about the number of open connections
public void onHostDown (Host host, Exception reason)
A host was identified as downed.
Parameters
| reason | Exception that caused the host to be identified as down |
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public void onHostReactivated (Host host, HostConnectionPool<?> pool)
A host was reactivated after being marked down
public void onHostRemoved (Host host)
A host was removed from the pool. This is usually called when a downed host is removed from the ring.