org.opendaylight.vtn.manager.neutron.impl

Class ReadTransactionHolder

java.lang.Object

org.opendaylight.vtn.manager.neutron.impl.ReadTransactionHolder

All Implemented Interfaces:

AutoCloseable

public final class ReadTransactionHolder
extends Object
implements AutoCloseable

ReadTransactionHolder holds a single read-only transaction for MD-SAL datastore.

This class is used to read data from datastore using a single transaction. Actual transaction is created on the first call of get().

Note that this class is not synchronized.

Constructor Summary

Constructors

Constructor and Description
ReadTransactionHolder(org.opendaylight.controller.md.sal.binding.api.DataBroker db) Construct a new instance.

Method Summary

Modifier and Type	Method and Description
void	close() Close this datastore transaction.
org.opendaylight.controller.md.sal.binding.api.ReadTransaction	get() Return a read-only datastore transaction.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadTransactionHolder

public ReadTransactionHolder(org.opendaylight.controller.md.sal.binding.api.DataBroker db)

Construct a new instance.

Parameters:

db - Data broker service.

Method Detail

get

public org.opendaylight.controller.md.sal.binding.api.ReadTransaction get()

Return a read-only datastore transaction.

Returns:

A ReadTransaction instance.

close

public void close()

Close this datastore transaction.

Specified by:

close in interface AutoCloseable