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.EmptyLock An empty lock.

Method Summary

Modifier and Type	Method and Description
static Lock	empty()
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

empty

static Lock empty()

fromCatalog

static Lock fromCatalog(CatalogLock lock,
                        Identifier tablePath)