org.apache.paimon.operation

Interface Lock

All Superinterfaces:

AutoCloseable

All Known Implementing Classes:

Lock.CatalogLockImpl, Lock.EmptyLock

@Public
public interface Lock
extends AutoCloseable

An interface that allows file store to use global lock to some transaction-related things.

Since:

0.4.0

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Lock.CatalogLockImpl A Lock to wrap CatalogLock.
static class	Lock.EmptyFactory A Lock.Factory creating empty lock.
static class	Lock.EmptyLock An empty lock.
static interface	Lock.Factory A factory to create Lock.
static class	Lock.LockFactory A Lock.Factory creating lock from catalog.

Method Summary

Modifier and Type	Method and Description
static Lock.Factory	emptyFactory()
static Lock.Factory	factory(CatalogLockFactory lockFactory, CatalogLockContext lockContext, Identifier tablePath)
static Lock	fromCatalog(CatalogLock lock, Identifier tablePath)
<T> T	runWithLock(Callable<T> callable) Run with lock.

Methods inherited from interface java.lang.AutoCloseable

close

Method Detail

runWithLock

<T> T runWithLock(Callable<T> callable)
           throws Exception

Run with lock.

Throws:

Exception

factory

static Lock.Factory factory(@Nullable
                            CatalogLockFactory lockFactory,
                            @Nullable
                            CatalogLockContext lockContext,
                            Identifier tablePath)

emptyFactory

static Lock.Factory emptyFactory()

fromCatalog

static Lock fromCatalog(CatalogLock lock,
                        Identifier tablePath)