com.arjuna.ats.arjuna.common

Class MetaObjectStoreEnvironmentBean

java.lang.Object

com.arjuna.ats.arjuna.common.ObjectStoreEnvironmentBean

com.arjuna.ats.arjuna.common.MetaObjectStoreEnvironmentBean

All Implemented Interfaces:

ObjectStoreEnvironmentBeanMBean

public class MetaObjectStoreEnvironmentBean
extends ObjectStoreEnvironmentBean

Implements an ObjectStoreEnvironmentBean instance that propagates all ObjectStoreEnvironmentBean updates to all named instances of ObjectStoreEnvironmentBean. An instance of this class is returned from a call to arjPropertyManager.getObjectStoreEnvironmentBean()

Constructor Summary

Constructors

Constructor and Description
MetaObjectStoreEnvironmentBean()

Method Summary

Modifier and Type	Method and Description
int	getCacheStoreHash() Returns the number of hash buckets used for the cache work queue.
int	getCacheStoreRemovedItems() Returns the maximum number of removed items that may be held in the cache before being purged.
int	getCacheStoreScanPeriod() Returns the interval on which the cache will wake and process outstanding work.
int	getCacheStoreSize() Returns the maximum allowed size, in bytes, of the cache store's in-memory cache.
int	getCacheStoreWorkItems() Returns the maximum number of outstanding writes that may be held in the cache.
boolean	getCreateTable() Should the store create the table
boolean	getDropTable() Should the store drop the table
boolean	getExposeAllLogRecordsAsMBeans()
int	getHashedDirectories() Returns the number of directories over which the ObjectStore contents will be distributed.
int	getHierarchyRetry() Returns the maximum number of attempts which may be made to create a file path in the store.
int	getHierarchyTimeout() Returns the time in milliseconds to wait between file creation retries.
String	getJdbcAccess() Returns an instance of a class implementing JDBCAccess.
String	getLocalOSRoot() Returns the local ObjectStore root directory name.
String	getObjectStoreDir() Returns the ObjectStore directory path.
String	getObjectStoreType() Returns the fully qualified class name for the ObjectStore implementation.
long	getPurgeTime() Returns the purge interval for the LogStore, in milliseconds.
int	getShare() Returns the share mode for the ObjectStore, i.e., is this being shared between VMs? This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore, TwoPhaseVolatileStore, VolatileStore.
String	getTablePrefix() Get the table prefix
long	getTxLogSize() Returns the default size of the LogStore file, in bytes.
boolean	isCacheStoreSync() Returns true if writes to the objectstore should include a disk sync.
boolean	isIgnoreMBeanHeuristics()
boolean	isObjectStoreSync() Returns true if ObjectStore operations should be synched to disk.
boolean	isScanZeroLengthFiles() Returns true if zero length files should be returned by a recovery scan.
boolean	isSynchronousRemoval() Returns true if the LogStore should write removal records synchronously.
boolean	isTransactionSync() Returns true if transaction log operations should be synched to disk.
boolean	isVolatileStoreSupportAllObjUids()
void	setCacheStoreHash(int cacheStoreHash) Sets the number of hash buskets used to store the cache work queue.
void	setCacheStoreRemovedItems(int cacheStoreRemovedItems) Sets the maximum number of removed items that may be held in the cache before being purged.
void	setCacheStoreScanPeriod(int cacheStoreScanPeriod) Sets the interval on which the cache will process outstanding work, in milliseconds.
void	setCacheStoreSize(int cacheStoreSize) Sets the maximum size, in bytes, of the in-memory object state cache.
void	setCacheStoreSync(boolean cacheStoreSync) Sets if writes to the store should be synched to disk or not.
void	setCacheStoreWorkItems(int cacheStoreWorkItems) Sets the maximum number of outstanding writes that may be held in the cache.
void	setCreateTable(boolean createTable) Set whether to create the table.
void	setDropTable(boolean dropTable) Set whether to drop the table.
void	setExposeAllLogRecordsAsMBeans(boolean exposeAllLogRecords) Determine whether the ObjStoreBrowser should report basic information about all logs.
void	setHashedDirectories(int hashedDirectories) Sets the number of directories over which the ObjectStore will be split.
void	setHierarchyRetry(int hierarchyRetry) Sets the maximum number of attempts which may be made to create a direcory tree in the store.
void	setHierarchyTimeout(int hierarchyTimeout) Sets the time in milliseconds to wait between file creation retries.
void	setIgnoreMBeanHeuristics(boolean ignoreMBeanHeuristics) Determine whether or not MBean operations that delete a transaction will delete participants that are still in a heuristic state
void	setJdbcAccess(String connectionDetails) Sets the instance of JDBCAccess
void	setLocalOSRoot(String localOSRoot) Sets the local ObjectStore root directory name.
void	setObjectStoreDir(String objectStoreDir) Sets the ObjectStore directory path.
void	setObjectStoreSync(boolean objectStoreSync) Sets if ObjectStore operations should be synched to disk or not.
void	setObjectStoreType(String objectStoreType) Sets the symbolic name of the ObjectStore implementation.
void	setPurgeTime(long purgeTime) Sets the purge interval for the LogStore, in milliseconds.
void	setScanZeroLengthFiles(boolean scanZeroLengthFiles) Sets if zero length files should be returned by a recovery scan.
void	setShare(int share) Sets the share mode of the ObjectStore This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore, TwoPhaseVolatileStore, VolatileStore.
void	setSynchronousRemoval(boolean synchronousRemoval) Sets if the LogStore should write removal records synchronously or not.
void	setTablePrefix(String tablePrefix) Set the table prefix
void	setTransactionSync(boolean transactionSync) Sets if transaction log operations should be synched to disk or not.
void	setTxLogSize(long txLogSize) Sets the default size of the LogStore, in bytes.
void	setVolatileStoreSupportAllObjUids(boolean volatileStoreSupportAllObjUids) Indicate whether or not the volatile store types VolatileStore and TwoPhaseVolatileStore should support the RecoveryStore.allObjUids(java.lang.String, com.arjuna.ats.arjuna.state.InputObjectState, int) and RecoveryStore.allTypes(com.arjuna.ats.arjuna.state.InputObjectState) API methods

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MetaObjectStoreEnvironmentBean

public MetaObjectStoreEnvironmentBean()

Method Detail

getCacheStoreSize

public int getCacheStoreSize()

Description copied from class: ObjectStoreEnvironmentBean

Returns the maximum allowed size, in bytes, of the cache store's in-memory cache. This property is used by the following object store implementations: CacheStore. Default: 10240 bytes Equivalent deprecated property: com.arjuna.ats.internal.arjuna.objectstore.cacheStore.size

Specified by:

getCacheStoreSize in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getCacheStoreSize in class ObjectStoreEnvironmentBean

Returns:

the memory cache size in bytes.

setCacheStoreSize

public void setCacheStoreSize(int cacheStoreSize)

Description copied from class: ObjectStoreEnvironmentBean

Sets the maximum size, in bytes, of the in-memory object state cache. This property is used by the following object store implementations: CacheStore.

Overrides:

setCacheStoreSize in class ObjectStoreEnvironmentBean

Parameters:

cacheStoreSize - the maximum cache size in bytes.

isCacheStoreSync

public boolean isCacheStoreSync()

Description copied from class: ObjectStoreEnvironmentBean

Returns true if writes to the objectstore should include a disk sync. Unlikely to be worthwile since the store caches state in memory anyhow. This property is used by the following object store implementations: CacheStore. Default: false Equivalent deprecated property: com.arjuna.ats.internal.arjuna.objectstore.cacheStore.sync

Specified by:

isCacheStoreSync in interface ObjectStoreEnvironmentBeanMBean

Overrides:

isCacheStoreSync in class ObjectStoreEnvironmentBean

Returns:

true if writes should be synched to disk, false otherwise.

setCacheStoreSync

public void setCacheStoreSync(boolean cacheStoreSync)

Description copied from class: ObjectStoreEnvironmentBean

Sets if writes to the store should be synched to disk or not. This property is used by the following object store implementations: CacheStore.

Overrides:

setCacheStoreSync in class ObjectStoreEnvironmentBean

Parameters:

cacheStoreSync - true to enable syncing, false to disable.

getCacheStoreRemovedItems

public int getCacheStoreRemovedItems()

Description copied from class: ObjectStoreEnvironmentBean

Returns the maximum number of removed items that may be held in the cache before being purged. This property is used by the following object store implementations: CacheStore. Default: 256 Equivalent deprecated property: com.arjuna.ats.internal.arjuna.objectstore.cacheStore.removedItems

Specified by:

getCacheStoreRemovedItems in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getCacheStoreRemovedItems in class ObjectStoreEnvironmentBean

Returns:

the maximum number of removed items in the cache.

setCacheStoreRemovedItems

public void setCacheStoreRemovedItems(int cacheStoreRemovedItems)

Description copied from class: ObjectStoreEnvironmentBean

Sets the maximum number of removed items that may be held in the cache before being purged. This property is used by the following object store implementations: CacheStore.

Overrides:

setCacheStoreRemovedItems in class ObjectStoreEnvironmentBean

Parameters:

cacheStoreRemovedItems - teh maximun number of items.

getCacheStoreScanPeriod

public int getCacheStoreScanPeriod()

Description copied from class: ObjectStoreEnvironmentBean

Returns the interval on which the cache will wake and process outstanding work. This property is used by the following object store implementations: CacheStore. Default: 120000 milliseconds Equivalent deprecated property: com.arjuna.ats.internal.arjuna.objectstore.cacheStore.scanPeriod

Specified by:

getCacheStoreScanPeriod in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getCacheStoreScanPeriod in class ObjectStoreEnvironmentBean

Returns:

the work interval of the cache, in milliseconds.

setCacheStoreScanPeriod

public void setCacheStoreScanPeriod(int cacheStoreScanPeriod)

Description copied from class: ObjectStoreEnvironmentBean

Sets the interval on which the cache will process outstanding work, in milliseconds. This property is used by the following object store implementations: CacheStore.

Overrides:

setCacheStoreScanPeriod in class ObjectStoreEnvironmentBean

Parameters:

cacheStoreScanPeriod - the sleep duration, in milliseconds.

getCacheStoreWorkItems

public int getCacheStoreWorkItems()

Description copied from class: ObjectStoreEnvironmentBean

Returns the maximum number of outstanding writes that may be held in the cache. This property is used by the following object store implementations: CacheStore. Default: 100 Equivalent deprecated property: com.arjuna.ats.internal.arjuna.objectstore.cacheStore.workItems

Specified by:

getCacheStoreWorkItems in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getCacheStoreWorkItems in class ObjectStoreEnvironmentBean

Returns:

the maximum number of outstanding writes in the cache.

setCacheStoreWorkItems

public void setCacheStoreWorkItems(int cacheStoreWorkItems)

Description copied from class: ObjectStoreEnvironmentBean

Sets the maximum number of outstanding writes that may be held in the cache. This property is used by the following object store implementations: CacheStore.

Overrides:

setCacheStoreWorkItems in class ObjectStoreEnvironmentBean

Parameters:

cacheStoreWorkItems - the maximum number of outstnading writes.

getCacheStoreHash

public int getCacheStoreHash()

Description copied from class: ObjectStoreEnvironmentBean

Returns the number of hash buckets used for the cache work queue. This property is used by the following object store implementations: CacheStore. Default: 128 Equivalent deprecated property: com.arjuna.ats.internal.arjuna.objectstore.cacheStore.hash

Specified by:

getCacheStoreHash in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getCacheStoreHash in class ObjectStoreEnvironmentBean

Returns:

the number of hash buckets used to store the cache state.

setCacheStoreHash

public void setCacheStoreHash(int cacheStoreHash)

Description copied from class: ObjectStoreEnvironmentBean

Sets the number of hash buskets used to store the cache work queue. This property is used by the following object store implementations: CacheStore.

Overrides:

setCacheStoreHash in class ObjectStoreEnvironmentBean

Parameters:

cacheStoreHash - the number of hash buckets.

getLocalOSRoot

public String getLocalOSRoot()

Description copied from class: ObjectStoreEnvironmentBean

Returns the local ObjectStore root directory name. This should be a path element, not a complete path. This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore, TwoPhaseVolatileStore, VolatileStore. Default: "defaultStore" Equivalent deprecated property: com.arjuna.ats.arjuna.objectstore.localOSRoot

Specified by:

getLocalOSRoot in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getLocalOSRoot in class ObjectStoreEnvironmentBean

Returns:

the local ObjectStore root directory name.

setLocalOSRoot

public void setLocalOSRoot(String localOSRoot)

Description copied from class: ObjectStoreEnvironmentBean

Sets the local ObjectStore root directory name. This should be a path element, not a complete path. This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore, TwoPhaseVolatileStore, VolatileStore.

Overrides:

setLocalOSRoot in class ObjectStoreEnvironmentBean

Parameters:

localOSRoot - the directory name.

getObjectStoreDir

public String getObjectStoreDir()

Description copied from class: ObjectStoreEnvironmentBean

Returns the ObjectStore directory path. This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore, TwoPhaseVolatileStore, VolatileStore. Default: {user.dir}/ObjectStore Equivalent deprecated property: com.arjuna.ats.arjuna.objectstore.objectStoreDir

Specified by:

getObjectStoreDir in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getObjectStoreDir in class ObjectStoreEnvironmentBean

Returns:

the ObjectStore directory path.

setObjectStoreDir

public void setObjectStoreDir(String objectStoreDir)

Description copied from class: ObjectStoreEnvironmentBean

Sets the ObjectStore directory path. This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore, TwoPhaseVolatileStore, VolatileStore.

Overrides:

setObjectStoreDir in class ObjectStoreEnvironmentBean

Parameters:

objectStoreDir - the directory path.

isObjectStoreSync

public boolean isObjectStoreSync()

Description copied from class: ObjectStoreEnvironmentBean

Returns true if ObjectStore operations should be synched to disk. Note that this value may be overridden by store implementation specific configuration. See also: isTransactionSync This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore. Default: true Equivalent deprecated property: com.arjuna.ats.arjuna.objectstore.objectStoreSync

Specified by:

isObjectStoreSync in interface ObjectStoreEnvironmentBeanMBean

Overrides:

isObjectStoreSync in class ObjectStoreEnvironmentBean

Returns:

true for synched operations, false otherwise.

setObjectStoreSync

public void setObjectStoreSync(boolean objectStoreSync)

Description copied from class: ObjectStoreEnvironmentBean

Sets if ObjectStore operations should be synched to disk or not. Caution: Disabling this may be lead to non-ACID transaction behaviour. This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore.

Overrides:

setObjectStoreSync in class ObjectStoreEnvironmentBean

Parameters:

objectStoreSync - true to sunc to disk, false to skip synching.

getObjectStoreType

public String getObjectStoreType()

Description copied from class: ObjectStoreEnvironmentBean

Returns the fully qualified class name for the ObjectStore implementation. Default: "com.arjuna.ats.internal.arjuna.objectstore.ShadowNoFileLockStore" Equivalent deprecated property: com.arjuna.ats.arjuna.objectstore.objectStoreType

Specified by:

getObjectStoreType in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getObjectStoreType in class ObjectStoreEnvironmentBean

Returns:

the fully qualified class name of the ObjectStore implementation.

setObjectStoreType

public void setObjectStoreType(String objectStoreType)

Description copied from class: ObjectStoreEnvironmentBean

Sets the symbolic name of the ObjectStore implementation.

Overrides:

setObjectStoreType in class ObjectStoreEnvironmentBean

Parameters:

objectStoreType - the symbolic name of the implementation.

getHashedDirectories

public int getHashedDirectories()

Description copied from class: ObjectStoreEnvironmentBean

Returns the number of directories over which the ObjectStore contents will be distributed. Splitting the contents is important for performance on some file systems, as it reduces chain length (number of items in a directory) and directory lock contention. This property is used by the following object store implementations: CacheStore, HashedActionStore, HashedStore. Default: 255 Equivalent deprecated property: com.arjuna.ats.arjuna.objectstore.hashedDirectories

Specified by:

getHashedDirectories in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getHashedDirectories in class ObjectStoreEnvironmentBean

Returns:

the number of directories over which to distribute the store.

setHashedDirectories

public void setHashedDirectories(int hashedDirectories)

Description copied from class: ObjectStoreEnvironmentBean

Sets the number of directories over which the ObjectStore will be split. This property is used by the following object store implementations: CacheStore, HashedActionStore, HashedStore.

Overrides:

setHashedDirectories in class ObjectStoreEnvironmentBean

Parameters:

hashedDirectories - the number of directories.

isTransactionSync

public boolean isTransactionSync()

Description copied from class: ObjectStoreEnvironmentBean

Returns true if transaction log operations should be synched to disk. This property is used by the following object store implementations: ActionStore, HashedActionStore, LogStore. Default: true Equivalent deprecated property: com.arjuna.ats.arjuna.objectstore.transactionSync

Specified by:

isTransactionSync in interface ObjectStoreEnvironmentBeanMBean

Overrides:

isTransactionSync in class ObjectStoreEnvironmentBean

Returns:

true if operations should be forcedto disk, false otherwise.

setTransactionSync

public void setTransactionSync(boolean transactionSync)

Description copied from class: ObjectStoreEnvironmentBean

Sets if transaction log operations should be synched to disk or not. Caution: Disabling this may be lead to non-ACID transaction behaviour. This property is used by the following object store implementations: ActionStore, HashedActionStore, LogStore.

Overrides:

setTransactionSync in class ObjectStoreEnvironmentBean

Parameters:

transactionSync - true to enable synching, false to disable.

isScanZeroLengthFiles

public boolean isScanZeroLengthFiles()

Description copied from class: ObjectStoreEnvironmentBean

Returns true if zero length files should be returned by a recovery scan. This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore. Default: false

Overrides:

isScanZeroLengthFiles in class ObjectStoreEnvironmentBean

Returns:

true if scan results should include zero length files, false if they should be excluded.

setScanZeroLengthFiles

public void setScanZeroLengthFiles(boolean scanZeroLengthFiles)

Description copied from class: ObjectStoreEnvironmentBean

Sets if zero length files should be returned by a recovery scan. This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore.

Overrides:

setScanZeroLengthFiles in class ObjectStoreEnvironmentBean

Parameters:

scanZeroLengthFiles - true to include zero length files in scan results, false to exclude them.

getShare

public int getShare()

Description copied from class: ObjectStoreEnvironmentBean

Returns the share mode for the ObjectStore, i.e., is this being shared between VMs? This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore, TwoPhaseVolatileStore, VolatileStore. Default: ObjectStore.OS_UNKNOWN Equivalent deprecated property: com.arjuna.ats.arjuna.objectstore.share

Specified by:

getShare in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getShare in class ObjectStoreEnvironmentBean

Returns:

the default share mode.

setShare

public void setShare(int share)

Description copied from class: ObjectStoreEnvironmentBean

Sets the share mode of the ObjectStore This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore, TwoPhaseVolatileStore, VolatileStore.

Overrides:

setShare in class ObjectStoreEnvironmentBean

Parameters:

share - a valid share mode.

getHierarchyRetry

public int getHierarchyRetry()

Description copied from class: ObjectStoreEnvironmentBean

Returns the maximum number of attempts which may be made to create a file path in the store. This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore. Default: 100 Equivalent deprecated property: com.arjuna.ats.arjuna.objectstore.hierarchyRetry

Specified by:

getHierarchyRetry in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getHierarchyRetry in class ObjectStoreEnvironmentBean

Returns:

the maximum number of attempts to create a nested directory tree.

setHierarchyRetry

public void setHierarchyRetry(int hierarchyRetry)

Description copied from class: ObjectStoreEnvironmentBean

Sets the maximum number of attempts which may be made to create a direcory tree in the store. This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore.

Overrides:

setHierarchyRetry in class ObjectStoreEnvironmentBean

Parameters:

hierarchyRetry - the maximum number of file creation attempts.

getHierarchyTimeout

public int getHierarchyTimeout()

Description copied from class: ObjectStoreEnvironmentBean

Returns the time in milliseconds to wait between file creation retries. This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore. Default: 100 milliseconds. Equivalent deprecated property: com.arjuna.ats.arjuna.objectstore.hierarchyTimeout

Specified by:

getHierarchyTimeout in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getHierarchyTimeout in class ObjectStoreEnvironmentBean

Returns:

the time to wait before retrying a failed file creation, in milliseconds.

setHierarchyTimeout

public void setHierarchyTimeout(int hierarchyTimeout)

Description copied from class: ObjectStoreEnvironmentBean

Sets the time in milliseconds to wait between file creation retries. This property is used by the following object store implementations: ActionStore, CacheStore, HashedActionStore, HashedStore, LogStore, NullActionStore, ShadowingStore, ShadowNoFileLockStore.

Overrides:

setHierarchyTimeout in class ObjectStoreEnvironmentBean

Parameters:

hierarchyTimeout - the wait time in milliseconds.

isSynchronousRemoval

public boolean isSynchronousRemoval()

Description copied from class: ObjectStoreEnvironmentBean

Returns true if the LogStore should write removal records synchronously. Disabling this may increase performance at the cost of recovery complexity. This property is used by the following object store implementations: LogStore. Default: true Equivalent deprecated property: com.arjuna.ats.arjuna.coordinator.transactionLog.synchronousRemoval

Specified by:

isSynchronousRemoval in interface ObjectStoreEnvironmentBeanMBean

Overrides:

isSynchronousRemoval in class ObjectStoreEnvironmentBean

Returns:

true for synchronous removals, false for buffered (asynchronous) operation.

setSynchronousRemoval

public void setSynchronousRemoval(boolean synchronousRemoval)

Description copied from class: ObjectStoreEnvironmentBean

Sets if the LogStore should write removal records synchronously or not. This property is used by the following object store implementations: LogStore.

Overrides:

setSynchronousRemoval in class ObjectStoreEnvironmentBean

Parameters:

synchronousRemoval - true for synchronous operation, false for asynchronous.

getTxLogSize

public long getTxLogSize()

Description copied from class: ObjectStoreEnvironmentBean

Returns the default size of the LogStore file, in bytes. This property is used by the following object store implementations: LogStore. Default: 10MB Equivalent deprecated property: com.arjuna.ats.arjuna.coordinator.transactionLog.txLogSize

Specified by:

getTxLogSize in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getTxLogSize in class ObjectStoreEnvironmentBean

Returns:

the default file size for the LogStore, in bytes.

setTxLogSize

public void setTxLogSize(long txLogSize)

Description copied from class: ObjectStoreEnvironmentBean

Sets the default size of the LogStore, in bytes. This property is used by the following object store implementations: LogStore.

Overrides:

setTxLogSize in class ObjectStoreEnvironmentBean

Parameters:

txLogSize - the default file size, in bytes.

getPurgeTime

public long getPurgeTime()

Description copied from class: ObjectStoreEnvironmentBean

Returns the purge interval for the LogStore, in milliseconds. This property is used by the following object store implementations: LogStore. Default: 100000 milliseconds Equivalent deprecated property: com.arjuna.ats.arjuna.coordinator.transactionLog.purgeTime

Specified by:

getPurgeTime in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getPurgeTime in class ObjectStoreEnvironmentBean

Returns:

the purge interval in milliseconds.

setPurgeTime

public void setPurgeTime(long purgeTime)

Description copied from class: ObjectStoreEnvironmentBean

Sets the purge interval for the LogStore, in milliseconds. This property is used by the following object store implementations: LogStore.

Overrides:

setPurgeTime in class ObjectStoreEnvironmentBean

Parameters:

purgeTime - the purge interval in milliseconds.

getJdbcAccess

public String getJdbcAccess()

Description copied from class: ObjectStoreEnvironmentBean

Returns an instance of a class implementing JDBCAccess.

Specified by:

getJdbcAccess in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getJdbcAccess in class ObjectStoreEnvironmentBean

Returns:

a JDBCAccess implementation instance, or null.

setJdbcAccess

public void setJdbcAccess(String connectionDetails)

Description copied from class: ObjectStoreEnvironmentBean

Sets the instance of JDBCAccess

Specified by:

setJdbcAccess in interface ObjectStoreEnvironmentBeanMBean

Overrides:

setJdbcAccess in class ObjectStoreEnvironmentBean

Parameters:

connectionDetails - an Object that provides JDBCAccess, or null.

getTablePrefix

public String getTablePrefix()

Description copied from class: ObjectStoreEnvironmentBean

Get the table prefix

Specified by:

getTablePrefix in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getTablePrefix in class ObjectStoreEnvironmentBean

Returns:

The prefix to apply to the table

setTablePrefix

public void setTablePrefix(String tablePrefix)

Description copied from class: ObjectStoreEnvironmentBean

Set the table prefix

Specified by:

setTablePrefix in interface ObjectStoreEnvironmentBeanMBean

Overrides:

setTablePrefix in class ObjectStoreEnvironmentBean

Parameters:

tablePrefix - A prefix to use on the tables

getDropTable

public boolean getDropTable()

Description copied from class: ObjectStoreEnvironmentBean

Should the store drop the table

Specified by:

getDropTable in interface ObjectStoreEnvironmentBeanMBean

Overrides:

getDropTable in class ObjectStoreEnvironmentBean

Returns:

Whether to drop the table

setDropTable

public void setDropTable(boolean dropTable)

Description copied from class: ObjectStoreEnvironmentBean

Set whether to drop the table.

Specified by:

setDropTable in interface ObjectStoreEnvironmentBeanMBean

Overrides:

setDropTable in class ObjectStoreEnvironmentBean

Parameters:

dropTable - Drop the table

getCreateTable

public boolean getCreateTable()

Description copied from class: ObjectStoreEnvironmentBean

Should the store create the table

Overrides:

getCreateTable in class ObjectStoreEnvironmentBean

Returns:

Whether to create the table

setCreateTable

public void setCreateTable(boolean createTable)

Description copied from class: ObjectStoreEnvironmentBean

Set whether to create the table.

Overrides:

setCreateTable in class ObjectStoreEnvironmentBean

Parameters:

createTable - Create the table

getExposeAllLogRecordsAsMBeans

public boolean getExposeAllLogRecordsAsMBeans()

Overrides:

getExposeAllLogRecordsAsMBeans in class ObjectStoreEnvironmentBean

Returns:

Whether basic information about all log reccords are exposed

setExposeAllLogRecordsAsMBeans

public void setExposeAllLogRecordsAsMBeans(boolean exposeAllLogRecords)

Description copied from class: ObjectStoreEnvironmentBean

Determine whether the ObjStoreBrowser should report basic information about all logs. Because exposing log records has the side effect of activating the default is to only activate ones for which we know the side effects are harmless ObjectStoreBrowser Use this method to explicitly set the desired behaviour. You can also set this behaviour via JMX using JMX

Overrides:

setExposeAllLogRecordsAsMBeans in class ObjectStoreEnvironmentBean

Parameters:

exposeAllLogRecords - Set to true to expose basic information about all log records

isIgnoreMBeanHeuristics

public boolean isIgnoreMBeanHeuristics()

Overrides:

isIgnoreMBeanHeuristics in class ObjectStoreEnvironmentBean

Returns:

whether or not MBean operations that delete a transaction will delete participants that are still in a heuristic state

setIgnoreMBeanHeuristics

public void setIgnoreMBeanHeuristics(boolean ignoreMBeanHeuristics)

Description copied from class: ObjectStoreEnvironmentBean

Determine whether or not MBean operations that delete a transaction will delete participants that are still in a heuristic state

Overrides:

setIgnoreMBeanHeuristics in class ObjectStoreEnvironmentBean

Parameters:

ignoreMBeanHeuristics - if false heuristic participants may only be deleted after the heuristic has been cleared

isVolatileStoreSupportAllObjUids

public boolean isVolatileStoreSupportAllObjUids()

Overrides:

isVolatileStoreSupportAllObjUids in class ObjectStoreEnvironmentBean

Returns:

whether the volatile store types VolatileStore and TwoPhaseVolatileStore should support the RecoveryStore.allObjUids(java.lang.String, com.arjuna.ats.arjuna.state.InputObjectState, int) and RecoveryStore.allTypes(com.arjuna.ats.arjuna.state.InputObjectState) API methods

setVolatileStoreSupportAllObjUids

public void setVolatileStoreSupportAllObjUids(boolean volatileStoreSupportAllObjUids)

Description copied from class: ObjectStoreEnvironmentBean

Indicate whether or not the volatile store types VolatileStore and TwoPhaseVolatileStore should support the RecoveryStore.allObjUids(java.lang.String, com.arjuna.ats.arjuna.state.InputObjectState, int) and RecoveryStore.allTypes(com.arjuna.ats.arjuna.state.InputObjectState) API methods

Overrides:

setVolatileStoreSupportAllObjUids in class ObjectStoreEnvironmentBean

Parameters:

volatileStoreSupportAllObjUids - if true then add support for finding Uids by type in the volatile stores