JMX Components (Infinispan Distribution 4.2.0.ALPHA1 API)

JMX Components available

Activation (Component that handles activating entries that have been passivated to a CacheStore by loading them into memory.)
Cache (Component that acts as a manager, factory and container for caches in the system.)
CacheLoader (Component that handles loading entries from a CacheStore into memory.)
CacheManager (Component that acts as a manager, factory and container for caches in the system.)
CacheStore (Component that handles storing of entries to a CacheStore from memory.)
DeadlockDetectingLockManager (Information about the number of deadlocks that were detected)
DistributionManager (Component that handles distribution of content across a cluster)
Invalidation (Component responsible for invalidating entries on remote caches when entries are written to locally.)
LockManager (Manager that handles MVCC locks for entries)
Passivation (Component that handles passivating entries to a CacheStore on eviction.)
RpcManager (Manages all remote calls to remote cache instances in the cluster.)
Statistics (General statistics such as timings, hit/miss ratio, etc.)
Transactions (Component that manages the cache's participation in JTA transactions.)

Component Activation (Class org.infinispan.interceptors.ActivationInterceptor)
Component that handles activating entries that have been passivated to a CacheStore by loading them into memory.

Attributes

Name	Description	Type	Writable
`Activations`	Number of activation events	`String`	false

Operations

Name	Description	Signature
`resetStatistics`	Resets statistics gathered by this component	`void resetStatistics()`

Component Cache (Class org.infinispan.CacheDelegate)
Component that acts as a manager, factory and container for caches in the system.

Attributes

Name	Description	Type	Writable
`CacheName`	Returns the cache name	`String`	false
`CacheStatus`	Returns the cache status	`String`	false

Operations

Name	Description	Signature
`start`	Starts the cache.	`void start()`
`stop`	Stops the cache.	`void stop()`

Component CacheLoader (Class org.infinispan.interceptors.CacheLoaderInterceptor)
Component that handles loading entries from a CacheStore into memory.

Attributes

Name	Description	Type	Writable
`CacheLoaderLoads`	Number of entries loaded from cache store	`long`	false
`CacheLoaderMisses`	Number of entries that did not exist in cache store	`long`	false

Operations

Name	Description	Signature
`resetStatistics`	Resets statistics gathered by this component	`void resetStatistics()`

Component CacheManager (Class org.infinispan.manager.DefaultCacheManager)
Component that acts as a manager, factory and container for caches in the system.

Attributes

Name	Description	Type	Writable
`CacheManagerStatus`	The status of the cache manager instance.	`String`	false
`CreatedCacheCount`	The total number of created caches, including the default cache.	`String`	false
`DefinedCacheCount`	The total number of defined caches, excluding the default cache.	`String`	false
`DefinedCacheNames`	The defined cache names and their statuses. The default cache is not included in this representation.	`String`	false
`Name`	The name of this cache manager	`String`	false
`RunningCacheCount`	The total number of running caches, including the default cache.	`String`	false
`Version`	Infinispan version.	`String`	false

Operations

Name	Description	Signature
`startCache`	Starts the default cache associated with this cache manager	`void startCache()`
`startCache`	Starts a named cache from this cache manager	`void startCache(String p0)`

Component CacheStore (Class org.infinispan.interceptors.CacheStoreInterceptor)
Component that handles storing of entries to a CacheStore from memory.

Attributes

Name	Description	Type	Writable
`CacheLoaderStores`	number of cache loader stores	`long`	false

Operations

Name	Description	Signature
`resetStatistics`	Resets statistics gathered by this component	`void resetStatistics()`

Component DeadlockDetectingLockManager (Class org.infinispan.util.concurrent.locks.DeadlockDetectingLockManager)
Information about the number of deadlocks that were detected

Attributes

Name	Description	Type	Writable
`DetectedLocalDeadlocks`	Number of local transaction that were roll backed due to deadlocks	`long`	false
`DetectedRemoteDeadlocks`	Number of remote transaction that were roll backed due to deadlocks	`long`	false
`LocallyInterruptedTransactions`	Number of locally originated transactions that were interrupted as a deadlock situation was detected	`long`	false
`OverlapWithNotDeadlockAwareLockOwners`	Number of situtations when we try to determine a deadlock and the other lock owner is NOT a transaction. In this scenario we cannot run the deadlock detection mechanism	`long`	false
`TotalNumberOfDetectedDeadlocks`	Total number of local detected deadlocks	`long`	false

Operations

Name	Description	Signature
`resetStatistics`	Resets statistics gathered by this component	`void resetStatistics()`

Component DistributionManager (Class org.infinispan.distribution.DistributionManagerImpl)
Component that handles distribution of content across a cluster

Attributes

Name	Description	Type	Writable
`RehashInProgress`	Checks whether the node is involved in a rehash.	`boolean`	false
`joinComplete`	If true, the node has successfully joined the grid and is considered to hold state. If false, the join process is still in progress.	`boolean`	false

Operations

Name	Description	Signature
`isAffectedByRehash`	Determines whether a given key is affected by an ongoing rehash, if any.	`boolean isAffectedByRehash(Object p0)`
`isLocatedLocally`	Tells you whether a given key is local to this instance of the cache. Only works with String keys.	`boolean isLocatedLocally(String p0)`
`locateKey`	Locates an object in a cluster. Only works with String keys.	`List locateKey(String p0)`

Component Invalidation (Class org.infinispan.interceptors.InvalidationInterceptor)
Component responsible for invalidating entries on remote caches when entries are written to locally.

Attributes

Name	Description	Type	Writable
`Invalidations`	Number of invalidations	`long`	false
`statisticsEnabled`	Enables or disables the gathering of statistics by this component	`boolean`	true

Operations

Name	Description	Signature
`resetStatistics`	Resets statistics gathered by this component	`void resetStatistics()`

Component LockManager (Class org.infinispan.util.concurrent.locks.LockManagerImpl)
Manager that handles MVCC locks for entries

Attributes

Name	Description	Type	Writable
`ConcurrencyLevel`	The concurrency level that the MVCC Lock Manager has been configured with.	`int`	false
`NumberOfLocksAvailable`	The number of exclusive locks that are available.	`int`	false
`NumberOfLocksHeld`	The number of exclusive locks that are held.	`int`	false

Component Passivation (Class org.infinispan.interceptors.PassivationInterceptor)
Component that handles passivating entries to a CacheStore on eviction.

Attributes

Name	Description	Type	Writable
`Passivations`	Number of passivation events	`String`	false

Operations

Name	Description	Signature
`resetStatistics`	Resets statistics gathered by this component	`void resetStatistics()`

Component RpcManager (Class org.infinispan.remoting.rpc.RpcManagerImpl)
Manages all remote calls to remote cache instances in the cluster.

Attributes

Name	Description	Type	Writable
`AverageReplicationTime`	The average time spent in the transport layer, in milliseconds	`long`	false
`ClusterSize`	Size of the cluster in number of nodes	`int`	false
`Members`	List of members in the cluster	`String`	false
`NodeAddress`	The network address associated with this instance	`String`	false
`PhysicalAddresses`	The physical network addresses associated with this instance	`String`	false
`ReplicationCount`	Number of successful replications	`long`	false
`ReplicationFailures`	Number of failed replications	`long`	false
`SuccessRatio`	Successful replications as a ratio of total replications	`String`	false
`SuccessRatioFloatingPoint`	Successful replications as a ratio of total replications in numeric double format	`double`	false
`statisticsEnabled`	Enables or disables the gathering of statistics by this component	`boolean`	true

Operations

Name	Description	Signature
`resetStatistics`	Resets statistics gathered by this component	`void resetStatistics()`

Component Statistics (Class org.infinispan.interceptors.CacheMgmtInterceptor)
General statistics such as timings, hit/miss ratio, etc.

Attributes

Name	Description	Type	Writable
`AverageReadTime`	Average number of milliseconds for a read operation on the cache	`long`	false
`AverageWriteTime`	Average number of milliseconds for a write operation in the cache	`long`	false
`ElapsedTime`	Number of seconds since cache started	`long`	false
`Evictions`	Number of cache eviction operations	`long`	false
`HitRatio`	Percentage hit/(hit+miss) ratio for the cache	`double`	false
`Hits`	Number of cache attribute hits	`long`	false
`Misses`	Number of cache attribute misses	`long`	false
`NumberOfEntries`	Number of entries currently in the cache	`int`	false
`ReadWriteRatio`	read/writes ratio for the cache	`double`	false
`RemoveHits`	Number of cache removal hits	`long`	false
`RemoveMisses`	Number of cache removals where keys were not found	`long`	false
`Stores`	number of cache attribute put operations	`long`	false
`TimeSinceReset`	Number of seconds since the cache statistics were last reset	`long`	false

Operations

Name	Description	Signature
`resetStatistics`	Resets statistics gathered by this component	`void resetStatistics()`

Component Transactions (Class org.infinispan.interceptors.TxInterceptor)
Component that manages the cache's participation in JTA transactions.

Attributes

Name	Description	Type	Writable
`Commits`	Number of transaction commits performed since last reset	`long`	false
`Prepares`	Number of transaction prepares performed since last reset	`long`	false
`Rollbacks`	Number of transaction rollbacks performed since last reset	`long`	false
`statisticsEnabled`	Enables or disables the gathering of statistics by this component	`boolean`	true

Operations

Name	Description	Signature
`resetStatistics`	Resets statistics gathered by this component	`void resetStatistics()`