Package jetbrains.buildServer.serverSide

Interface MultiNodeLocks

All Known Implementing Classes:

MultiNodeLocksDbImpl

public interface MultiNodeLocks

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	MultiNodeLocks.Lock
static interface	MultiNodeLocks.LockInfo

Method Summary

Modifier and Type	Method	Description
MultiNodeLocks.LockInfo	fetchLockInfo(String lockType, long lockId)	Retrieves information about a lock with given type and id if the lock is currently taken by some node, otherwise returns null.
MultiNodeLocks.Lock	tryLock(String lockType, long lockId)	Tries to take a lock of given type and with the given id.
MultiNodeLocks.Lock	tryLock(String lockType, long lockId, long timeoutMillis)
MultiNodeLocks.Lock	tryLock(String lockType, long lockId, String additionalArg, long timeoutMillis)

Method Detail

tryLock

MultiNodeLocks.Lock tryLock(@NotNull
                            String lockType,
                            long lockId)
                     throws InterruptedException

Tries to take a lock of given type and with the given id. Returns lock instance if attempt was successful, or null if the lock with the given type/id pair is already taken.

Parameters:

lockType -

lockId -

Returns:

see above

Throws:

InterruptedException

tryLock

MultiNodeLocks.Lock tryLock(@NotNull
                            String lockType,
                            long lockId,
                            long timeoutMillis)
                     throws InterruptedException

Throws:

InterruptedException

tryLock

MultiNodeLocks.Lock tryLock(@NotNull
                            String lockType,
                            long lockId,
                            @Nullable
                            String additionalArg,
                            long timeoutMillis)
                     throws InterruptedException

Throws:

InterruptedException

fetchLockInfo

@Nullable
MultiNodeLocks.LockInfo fetchLockInfo(@NotNull
                                      String lockType,
                                      long lockId)

Retrieves information about a lock with given type and id if the lock is currently taken by some node, otherwise returns null.

Parameters:

lockType -

lockId -

Returns:

see above