Uses of Interface
com.thinkaurelius.titan.diskstorage.keycolumnvalue.StoreTransaction

Packages that use StoreTransaction

Package	Description
com.thinkaurelius.titan.diskstorage
com.thinkaurelius.titan.diskstorage.common
com.thinkaurelius.titan.diskstorage.idmanagement
com.thinkaurelius.titan.diskstorage.keycolumnvalue
com.thinkaurelius.titan.diskstorage.keycolumnvalue.cache
com.thinkaurelius.titan.diskstorage.keycolumnvalue.inmemory
com.thinkaurelius.titan.diskstorage.keycolumnvalue.keyvalue
com.thinkaurelius.titan.diskstorage.locking
com.thinkaurelius.titan.diskstorage.locking.consistentkey
com.thinkaurelius.titan.diskstorage.log.kcvs
com.thinkaurelius.titan.diskstorage.util

Uses of StoreTransaction in com.thinkaurelius.titan.diskstorage

Methods in com.thinkaurelius.titan.diskstorage that return StoreTransaction

Modifier and Type	Method and Description
StoreTransaction	BackendTransaction.getStoreTransaction()

Uses of StoreTransaction in com.thinkaurelius.titan.diskstorage.common

Classes in com.thinkaurelius.titan.diskstorage.common that implement StoreTransaction

Modifier and Type	Class and Description
class	AbstractStoreTransaction Abstract implementation of StoreTransaction to be used as the basis for more specific implementations.
class	NoOpStoreTransaction Dummy transaction object that does nothing

Methods in com.thinkaurelius.titan.diskstorage.common with parameters of type StoreTransaction

Modifier and Type	Method and Description
protected void	DistributedStoreManager.sleepAfterWrite(StoreTransaction txh, DistributedStoreManager.MaskedTimestamp mustPass) This method attempts to generate Rid in the following three ways, in order, returning the value produced by the first successful attempt in the sequence.

Constructors in com.thinkaurelius.titan.diskstorage.common with parameters of type StoreTransaction

Constructor and Description
DistributedStoreManager.MaskedTimestamp(StoreTransaction txh)

Uses of StoreTransaction in com.thinkaurelius.titan.diskstorage.idmanagement

Methods in com.thinkaurelius.titan.diskstorage.idmanagement that return StoreTransaction

Modifier and Type	Method and Description
StoreTransaction	ConsistentKeyIDAuthority.openTx()

Uses of StoreTransaction in com.thinkaurelius.titan.diskstorage.keycolumnvalue

Methods in com.thinkaurelius.titan.diskstorage.keycolumnvalue that return StoreTransaction

Modifier and Type	Method and Description
StoreTransaction	StoreManager.beginTransaction(BaseTransactionConfig config) Returns a transaction handle for a new transaction according to the given configuration.

Methods in com.thinkaurelius.titan.diskstorage.keycolumnvalue with parameters of type StoreTransaction

Modifier and Type	Method and Description
void	ReadOnlyKeyColumnValueStore.acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh)
void	KeyColumnValueStore.acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh) Attempts to claim a lock on the value at the specified key and column pair.
static boolean	KCVSUtil.containsKey(KeyColumnValueStore store, StaticBuffer key, int maxColumnLength, StoreTransaction txh)
static boolean	KCVSUtil.containsKey(KeyColumnValueStore store, StaticBuffer key, StoreTransaction txh)
static boolean	KCVSUtil.containsKeyColumn(KeyColumnValueStore store, StaticBuffer key, StaticBuffer column, StoreTransaction txh) Returns true if the specified key-column pair exists in the store.
static StaticBuffer	KCVSUtil.get(KeyColumnValueStore store, StaticBuffer key, StaticBuffer column, StoreTransaction txh) Retrieves the value for the specified column and key under the given transaction from the store if such exists, otherwise returns NULL
static KeyIterator	KCVSUtil.getKeys(KeyColumnValueStore store, StoreFeatures features, int keyLength, int sliceLength, StoreTransaction txh) If the store supports unordered scans, then call {#link KeyColumnValueStore.getKeys(SliceQuery, StoreTransaction).
KeyIterator	ReadOnlyKeyColumnValueStore.getKeys(KeyRangeQuery keyQuery, StoreTransaction txh)
KeyIterator	KeyColumnValueStore.getKeys(KeyRangeQuery query, StoreTransaction txh) Returns a KeyIterator over all keys that fall within the key-range specified by the given query and have one or more columns matching the column-range.
KeyIterator	ReadOnlyKeyColumnValueStore.getKeys(SliceQuery columnQuery, StoreTransaction txh)
KeyIterator	KeyColumnValueStore.getKeys(SliceQuery query, StoreTransaction txh) Returns a KeyIterator over all keys in the store that have one or more columns matching the column-range.
EntryList	ReadOnlyKeyColumnValueStore.getSlice(KeySliceQuery query, StoreTransaction txh)
EntryList	KeyColumnValueStore.getSlice(KeySliceQuery query, StoreTransaction txh) Retrieves the list of entries (i.e.
Map<StaticBuffer,EntryList>	ReadOnlyKeyColumnValueStore.getSlice(List<StaticBuffer> keys, SliceQuery query, StoreTransaction txh)
Map<StaticBuffer,EntryList>	KeyColumnValueStore.getSlice(List<StaticBuffer> keys, SliceQuery query, StoreTransaction txh) Retrieves the list of entries (i.e.
void	ReadOnlyKeyColumnValueStore.mutate(StaticBuffer key, List<Entry> additions, List<StaticBuffer> deletions, StoreTransaction txh)
void	KeyColumnValueStore.mutate(StaticBuffer key, List<Entry> additions, List<StaticBuffer> deletions, StoreTransaction txh) Verifies acquisition of locks txh from previous calls to KeyColumnValueStore.acquireLock(StaticBuffer, StaticBuffer, StaticBuffer, StoreTransaction) , then writes supplied additions and/or deletions to key in the underlying data store.
void	KeyColumnValueStoreManager.mutateMany(Map<String,Map<StaticBuffer,KCVMutation>> mutations, StoreTransaction txh) Executes multiple mutations at once.

Uses of StoreTransaction in com.thinkaurelius.titan.diskstorage.keycolumnvalue.cache

Classes in com.thinkaurelius.titan.diskstorage.keycolumnvalue.cache that implement StoreTransaction

Modifier and Type	Class and Description
class	CacheTransaction

Methods in com.thinkaurelius.titan.diskstorage.keycolumnvalue.cache that return StoreTransaction

Modifier and Type	Method and Description
protected StoreTransaction	KCVSCache.getTx(StoreTransaction txh)
StoreTransaction	CacheTransaction.getWrappedTransaction()

Methods in com.thinkaurelius.titan.diskstorage.keycolumnvalue.cache with parameters of type StoreTransaction

Modifier and Type	Method and Description
void	KCVSCache.acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh)
KeyIterator	KCVSCache.getKeys(KeyRangeQuery keyQuery, StoreTransaction txh)
KeyIterator	KCVSCache.getKeys(SliceQuery columnQuery, StoreTransaction txh)
EntryList	ExpirationKCVSCache.getSlice(KeySliceQuery query, StoreTransaction txh)
EntryList	NoKCVSCache.getSlice(KeySliceQuery query, StoreTransaction txh)
Map<StaticBuffer,EntryList>	ExpirationKCVSCache.getSlice(List<StaticBuffer> keys, SliceQuery query, StoreTransaction txh)
Map<StaticBuffer,EntryList>	NoKCVSCache.getSlice(List<StaticBuffer> keys, SliceQuery query, StoreTransaction txh)
protected StoreTransaction	KCVSCache.getTx(StoreTransaction txh)
protected void	KCVSCache.incActionBy(int by, CacheMetricsAction action, StoreTransaction txh)
void	KCVSCache.mutate(StaticBuffer key, List<Entry> additions, List<StaticBuffer> deletions, StoreTransaction txh)
void	KCVSCache.mutateEntries(StaticBuffer key, List<Entry> additions, List<Entry> deletions, StoreTransaction txh)

Constructors in com.thinkaurelius.titan.diskstorage.keycolumnvalue.cache with parameters of type StoreTransaction

Constructor and Description
CacheTransaction(StoreTransaction tx, KeyColumnValueStoreManager manager, int persistChunkSize, Duration maxWriteTime, boolean batchLoading)
CacheTransaction(StoreTransaction tx, KeyColumnValueStoreManager manager, int persistChunkSize, Duration maxWriteTime, boolean batchLoading, int expectedNumStores)

Uses of StoreTransaction in com.thinkaurelius.titan.diskstorage.keycolumnvalue.inmemory

Methods in com.thinkaurelius.titan.diskstorage.keycolumnvalue.inmemory that return StoreTransaction

Modifier and Type	Method and Description
StoreTransaction	InMemoryStoreManager.beginTransaction(BaseTransactionConfig config)

Methods in com.thinkaurelius.titan.diskstorage.keycolumnvalue.inmemory with parameters of type StoreTransaction

Modifier and Type	Method and Description
void	InMemoryKeyColumnValueStore.acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh)
KeyIterator	InMemoryKeyColumnValueStore.getKeys(KeyRangeQuery query, StoreTransaction txh)
KeyIterator	InMemoryKeyColumnValueStore.getKeys(SliceQuery query, StoreTransaction txh)
EntryList	InMemoryKeyColumnValueStore.getSlice(KeySliceQuery query, StoreTransaction txh)
Map<StaticBuffer,EntryList>	InMemoryKeyColumnValueStore.getSlice(List<StaticBuffer> keys, SliceQuery query, StoreTransaction txh)
void	InMemoryKeyColumnValueStore.mutate(StaticBuffer key, List<Entry> additions, List<StaticBuffer> deletions, StoreTransaction txh)
void	InMemoryStoreManager.mutateMany(Map<String,Map<StaticBuffer,KCVMutation>> mutations, StoreTransaction txh)

Uses of StoreTransaction in com.thinkaurelius.titan.diskstorage.keycolumnvalue.keyvalue

Methods in com.thinkaurelius.titan.diskstorage.keycolumnvalue.keyvalue that return StoreTransaction

Modifier and Type	Method and Description
StoreTransaction	OrderedKeyValueStoreManagerAdapter.beginTransaction(BaseTransactionConfig config)

Methods in com.thinkaurelius.titan.diskstorage.keycolumnvalue.keyvalue with parameters of type StoreTransaction

Modifier and Type	Method and Description
void	OrderedKeyValueStoreAdapter.acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh)
void	KeyValueStore.acquireLock(StaticBuffer key, StaticBuffer expectedValue, StoreTransaction txh) Acquires a lock for the given key and expected value (null, if not value is expected).
boolean	KeyValueStore.containsKey(StaticBuffer key, StoreTransaction txh) Returns true iff the store contains the given key, else false
void	KeyValueStore.delete(StaticBuffer key, StoreTransaction txh) Deletes the given key from the store.
StaticBuffer	KeyValueStore.get(StaticBuffer key, StoreTransaction txh) Returns the value associated with the given key.
KeyIterator	OrderedKeyValueStoreAdapter.getKeys(KeyRangeQuery keyQuery, StoreTransaction txh)
KeyIterator	OrderedKeyValueStoreAdapter.getKeys(SliceQuery columnQuery, StoreTransaction txh)
EntryList	OrderedKeyValueStoreAdapter.getSlice(KeySliceQuery query, StoreTransaction txh)
Map<StaticBuffer,EntryList>	BaseKeyColumnValueAdapter.getSlice(List<StaticBuffer> keys, SliceQuery query, StoreTransaction txh)
static EntryList	KVUtil.getSlice(OrderedKeyValueStore store, StaticBuffer keyStart, StaticBuffer keyEnd, int limit, StoreTransaction txh)
static EntryList	KVUtil.getSlice(OrderedKeyValueStore store, StaticBuffer keyStart, StaticBuffer keyEnd, StoreTransaction txh)
RecordIterator<KeyValueEntry>	OrderedKeyValueStore.getSlice(StaticBuffer keyStart, StaticBuffer keyEnd, KeySelector selector, StoreTransaction txh) Returns a list of all Key-value pairs (KeyValueEntry where the key lies between keyStart (inclusive) and keyEnd (exclusive) and such that they match the specified KeySelector.
void	OrderedKeyValueStore.insert(StaticBuffer key, StaticBuffer value, StoreTransaction txh) Inserts the given key-value pair into the store.
void	OrderedKeyValueStoreAdapter.mutate(StaticBuffer key, List<Entry> additions, List<StaticBuffer> deletions, StoreTransaction txh)
void	OrderedKeyValueStoreManager.mutateMany(Map<String,KVMutation> mutations, StoreTransaction txh) Executes multiple mutations at once.
void	OrderedKeyValueStoreManagerAdapter.mutateMany(Map<String,Map<StaticBuffer,KCVMutation>> mutations, StoreTransaction txh)

Uses of StoreTransaction in com.thinkaurelius.titan.diskstorage.locking

Fields in com.thinkaurelius.titan.diskstorage.locking with type parameters of type StoreTransaction

Modifier and Type	Field and Description
protected LocalLockMediator<StoreTransaction>	AbstractLocker.llm Resolves lock contention by multiple threads.
protected LocalLockMediator<StoreTransaction>	AbstractLocker.Builder.llm

Methods in com.thinkaurelius.titan.diskstorage.locking that return types with arguments of type StoreTransaction

Modifier and Type	Method and Description
protected abstract LocalLockMediator<StoreTransaction>	AbstractLocker.Builder.getDefaultMediator() Get the default LocalLockMediator for Locker being built.

Methods in com.thinkaurelius.titan.diskstorage.locking with parameters of type StoreTransaction

Modifier and Type	Method and Description
void	AbstractLocker.checkLocks(StoreTransaction tx)
void	Locker.checkLocks(StoreTransaction tx) Verify that all previous Locker.writeLock(KeyColumn, StoreTransaction) calls with tx actually succeeded.
protected abstract void	AbstractLocker.checkSingleLock(KeyColumn lockID, S lockStatus, StoreTransaction tx) Try to verify that the lock identified by lockID is already held by tx.
void	AbstractLocker.deleteLocks(StoreTransaction tx)
void	Locker.deleteLocks(StoreTransaction tx) Release every lock currently held by tx.
protected abstract void	AbstractLocker.deleteSingleLock(KeyColumn lockID, S lockStatus, StoreTransaction tx) Try to unlock/release/delete the lock identified by lockID and both held by and verified for tx.
Map<KeyColumn,S>	LockerState.getLocksForTx(StoreTransaction tx)
boolean	LockerState.has(StoreTransaction tx, KeyColumn kc)
void	LockerState.release(StoreTransaction tx, KeyColumn kc)
void	LockerState.take(StoreTransaction tx, KeyColumn kc, S ls)
void	AbstractLocker.writeLock(KeyColumn lockID, StoreTransaction tx)
void	Locker.writeLock(KeyColumn lockID, StoreTransaction tx) Attempt to acquire/take/claim/write the lock named by lockID.
protected abstract S	AbstractLocker.writeSingleLock(KeyColumn lockID, StoreTransaction tx) Try to take/acquire/write/claim a lock uniquely identified within this Locker by the lockID argument on behalf of tx.

Method parameters in com.thinkaurelius.titan.diskstorage.locking with type arguments of type StoreTransaction

Modifier and Type	Method and Description
B	AbstractLocker.Builder.mediator(LocalLockMediator<StoreTransaction> mediator)

Constructor parameters in com.thinkaurelius.titan.diskstorage.locking with type arguments of type StoreTransaction

Constructor and Description
AbstractLocker(StaticBuffer rid, TimestampProvider times, ConsistentKeyLockerSerializer serializer, LocalLockMediator<StoreTransaction> llm, LockerState<S> lockState, Duration lockExpire, org.slf4j.Logger log)
LockerState(ConcurrentMap<StoreTransaction,Map<KeyColumn,S>> locks)

Uses of StoreTransaction in com.thinkaurelius.titan.diskstorage.locking.consistentkey

Classes in com.thinkaurelius.titan.diskstorage.locking.consistentkey that implement StoreTransaction

Modifier and Type	Class and Description
class	ExpectedValueCheckingTransaction A StoreTransaction that supports locking via LocalLockMediator and writing and reading lock records in a ExpectedValueCheckingStore.

Methods in com.thinkaurelius.titan.diskstorage.locking.consistentkey that return StoreTransaction

Modifier and Type	Method and Description
StoreTransaction	ExpectedValueCheckingStoreManager.beginTransaction(BaseTransactionConfig configuration)

Methods in com.thinkaurelius.titan.diskstorage.locking.consistentkey that return types with arguments of type StoreTransaction

Modifier and Type	Method and Description
protected LocalLockMediator<StoreTransaction>	ConsistentKeyLocker.Builder.getDefaultMediator()

Methods in com.thinkaurelius.titan.diskstorage.locking.consistentkey with parameters of type StoreTransaction

Modifier and Type	Method and Description
void	ExpectedValueCheckingStore.acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh) Attempts to claim a lock on the value at the specified key and column pair.
protected void	ConsistentKeyLocker.checkSingleLock(KeyColumn kc, ConsistentKeyLockStatus ls, StoreTransaction tx)
void	LockCleanerService.clean(KeyColumn target, long cutoff, StoreTransaction tx)
void	StandardLockCleanerService.clean(KeyColumn target, long cutoff, StoreTransaction tx)
protected void	ConsistentKeyLocker.deleteSingleLock(KeyColumn kc, ConsistentKeyLockStatus ls, StoreTransaction tx)
KeyIterator	ExpectedValueCheckingStore.getKeys(KeyRangeQuery query, StoreTransaction txh)
KeyIterator	ExpectedValueCheckingStore.getKeys(SliceQuery query, StoreTransaction txh)
EntryList	ExpectedValueCheckingStore.getSlice(KeySliceQuery query, StoreTransaction txh)
Map<StaticBuffer,EntryList>	ExpectedValueCheckingStore.getSlice(List<StaticBuffer> keys, SliceQuery query, StoreTransaction txh)
void	ExpectedValueCheckingStore.mutate(StaticBuffer key, List<Entry> additions, List<StaticBuffer> deletions, StoreTransaction txh) Verifies acquisition of locks txh from previous calls to KeyColumnValueStore.acquireLock(StaticBuffer, StaticBuffer, StaticBuffer, StoreTransaction) , then writes supplied additions and/or deletions to key in the underlying data store.
void	ExpectedValueCheckingStoreManager.mutateMany(Map<String,Map<StaticBuffer,KCVMutation>> mutations, StoreTransaction txh)
protected ConsistentKeyLockStatus	ConsistentKeyLocker.writeSingleLock(KeyColumn lockID, StoreTransaction txh) Try to write a lock record remotely up to the configured number of times.

Constructors in com.thinkaurelius.titan.diskstorage.locking.consistentkey with parameters of type StoreTransaction

Constructor and Description
ExpectedValueCheckingTransaction(StoreTransaction dataTx, StoreTransaction lockTx, Duration maxReadTime)
StandardLockCleanerRunnable(KeyColumnValueStore store, KeyColumn target, StoreTransaction tx, ConsistentKeyLockerSerializer serializer, long cutoff)

Uses of StoreTransaction in com.thinkaurelius.titan.diskstorage.log.kcvs

Methods in com.thinkaurelius.titan.diskstorage.log.kcvs that return StoreTransaction

Modifier and Type	Method and Description
StoreTransaction	KCVSLog.openTx()

Uses of StoreTransaction in com.thinkaurelius.titan.diskstorage.util

Methods in com.thinkaurelius.titan.diskstorage.util that return StoreTransaction

Modifier and Type	Method and Description
StoreTransaction	BackendOperation.TransactionalProvider.openTx()

Methods in com.thinkaurelius.titan.diskstorage.util with parameters of type StoreTransaction

Modifier and Type	Method and Description
void	MetricInstrumentedStore.acquireLock(StaticBuffer key, StaticBuffer column, StaticBuffer expectedValue, StoreTransaction txh)
R	BackendOperation.Transactional.call(StoreTransaction txh)
KeyIterator	MetricInstrumentedStore.getKeys(KeyRangeQuery query, StoreTransaction txh)
KeyIterator	MetricInstrumentedStore.getKeys(SliceQuery query, StoreTransaction txh)
EntryList	MetricInstrumentedStore.getSlice(KeySliceQuery query, StoreTransaction txh)
Map<StaticBuffer,EntryList>	MetricInstrumentedStore.getSlice(List<StaticBuffer> keys, SliceQuery query, StoreTransaction txh)
void	MetricInstrumentedStore.mutate(StaticBuffer key, List<Entry> additions, List<StaticBuffer> deletions, StoreTransaction txh)