139 lines
4.6 KiB
Java
139 lines
4.6 KiB
Java
/*-
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* Copyright (C) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
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*
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* This file was distributed by Oracle as part of a version of Oracle Berkeley
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* DB Java Edition made available at:
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*
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* http://www.oracle.com/technetwork/database/database-technologies/berkeleydb/downloads/index.html
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*
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* Please see the LICENSE file included in the top-level directory of the
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* appropriate version of Oracle Berkeley DB Java Edition for a copy of the
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* license and additional information.
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*/
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package com.sleepycat.je.rep;
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import java.io.File;
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import java.util.Properties;
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import com.sleepycat.je.DatabaseException;
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import com.sleepycat.je.EnvironmentConfig;
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import com.sleepycat.je.StatsConfig;
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import com.sleepycat.je.rep.impl.RepGroupImpl;
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import com.sleepycat.je.rep.impl.RepImpl;
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/**
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* @hidden
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* For internal use only. It serves to shelter methods that must be public to
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* be used by other BDBJE packages but that are not part of the public api
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* available to applications.
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*/
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public class RepInternal {
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/**
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* Proxy to ReplicatedEnvironment.getMaybeNullRepImpl.
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*
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* This method does not check whether the env is valid.
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*
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* WARNING: This method will be phased out over time and normally
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* getNonNullRepImpl should be called instead.
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*
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* @return the non-null underlying RepImpl, or null if the env has been
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* closed.
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*/
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public static RepImpl getRepImpl(ReplicatedEnvironment rep) {
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return rep.getMaybeNullRepImpl();
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}
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/**
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* Proxy to ReplicatedEnvironment.getNonNullEnvImpl
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*
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* This method is called to access the underlying RepImpl when an env is
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* expected to be open, to guard against NPE when the env has been closed.
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*
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* This method does not check whether the env is valid.
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*
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* @return the non-null, underlying RepImpl.
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*
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* @throws IllegalStateException if the env has been closed.
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*/
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public static RepImpl getNonNullRepImpl(ReplicatedEnvironment rep) {
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return rep.getNonNullRepImpl();
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}
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public static RepGroupImpl getRepGroupImpl(ReplicationGroup group) {
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return group.getRepGroupImpl();
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}
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public static ReplicationConfig
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makeReplicationConfig(Properties props, boolean validateParams)
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throws IllegalArgumentException {
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return new ReplicationConfig(props, validateParams);
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}
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public static int getNodeId(ReplicatedEnvironment rep) {
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return getNonNullRepImpl(rep).getNodeId();
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}
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/*
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* Create an environment handle but do not join the group as part of the
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* creation of this handle. This operation is only really meaningful in
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* the absence of existing handles that had already been used to join the
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* group.
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*/
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public static ReplicatedEnvironment
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createDetachedEnv(File envHome,
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ReplicationConfig repConfig,
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EnvironmentConfig envConfig)
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throws DatabaseException {
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return new ReplicatedEnvironment(envHome, repConfig, envConfig,
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null,
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QuorumPolicy.SIMPLE_MAJORITY,
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false,
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null);
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}
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/*
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* Create an environment handle but do not join the group as part of the
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* creation of this handle.
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*/
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public static ReplicatedEnvironment
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createInternalEnvHandle(File envHome,
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ReplicationConfig repConfig,
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EnvironmentConfig envConfig)
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throws DatabaseException {
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return new ReplicatedEnvironment(envHome, repConfig, envConfig,
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null,
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null,
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false,
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null);
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}
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/**
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* Proxy to ReplicationMutableConfig.validateParams.
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*/
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public static void disableParameterValidation
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(ReplicationMutableConfig config) {
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config.setOverrideValidateParams(false);
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}
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public static
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ReplicatedEnvironmentStats makeReplicatedEnvironmentStats
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(RepImpl repImpl, StatsConfig config) {
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return new ReplicatedEnvironmentStats(repImpl, config);
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}
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public static void setAllowConvert(final ReplicationConfig repConfig,
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final boolean allowConvert) {
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repConfig.setAllowConvert(allowConvert);
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}
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public static boolean getAllowConvert(final ReplicationConfig repConfig) {
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return repConfig.getAllowConvert();
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}
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}
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