org.apache.hadoop.hbase.replication.ReplicationPeerConfigBuilder Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.replication;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.hadoop.hbase.TableName;
import org.apache.yetus.audience.InterfaceAudience;
/**
* For creating {@link ReplicationPeerConfig}.
*/
@InterfaceAudience.Public
public interface ReplicationPeerConfigBuilder {
/**
* Set the clusterKey which is the concatenation of the slave cluster's:
* hbase.zookeeper.quorum:hbase.zookeeper.property.clientPort:zookeeper.znode.parent
*/
ReplicationPeerConfigBuilder setClusterKey(String clusterKey);
/**
* Sets the ReplicationEndpoint plugin class for this peer.
* @param replicationEndpointImpl a class implementing ReplicationEndpoint
*/
ReplicationPeerConfigBuilder setReplicationEndpointImpl(String replicationEndpointImpl);
/**
* Sets a "raw" configuration property for this replication peer. For experts only.
* @param key Configuration property key
* @param value Configuration property value
* @return {@code this}
*/
@InterfaceAudience.Private
ReplicationPeerConfigBuilder putConfiguration(String key, String value);
/**
* Adds all of the provided "raw" configuration entries to {@code this}.
* @param configuration A collection of raw configuration entries
* @return {@code this}
*/
@InterfaceAudience.Private
default ReplicationPeerConfigBuilder putAllConfiguration(Map configuration) {
configuration.forEach(this::putConfiguration);
return this;
}
/**
* Sets the serialized peer configuration data
* @return {@code this}
*/
@InterfaceAudience.Private
ReplicationPeerConfigBuilder putPeerData(byte[] key, byte[] value);
/**
* Sets all of the provided serialized peer configuration data.
* @return {@code this}
*/
@InterfaceAudience.Private
default ReplicationPeerConfigBuilder putAllPeerData(Map peerData) {
peerData.forEach(this::putPeerData);
return this;
}
/**
* Sets an explicit map of tables and column families in those tables that should be replicated
* to the given peer. Use {@link #setReplicateAllUserTables(boolean)} to replicate all tables
* to a peer.
*
* @param tableCFsMap A map from tableName to column family names. An empty collection can be
* passed to indicate replicating all column families.
* @return {@code this}
* @see #setReplicateAllUserTables(boolean)
*/
ReplicationPeerConfigBuilder
setTableCFsMap(Map> tableCFsMap);
/**
* Sets a unique collection of HBase namespaces that should be replicated to this peer.
* @param namespaces A set of namespaces to be replicated to this peer.
* @return {@code this}
*/
ReplicationPeerConfigBuilder setNamespaces(Set namespaces);
/**
* Sets the speed, in bytes per second, for any one RegionServer to replicate data to the peer.
* @param bandwidth Bytes per second
* @return {@code this}.
*/
ReplicationPeerConfigBuilder setBandwidth(long bandwidth);
/**
* Configures HBase to replicate all user tables (not system tables) to the peer. Default is
* {@code true}.
* @param replicateAllUserTables True if all user tables should be replicated, else false.
* @return {@code this}
*/
ReplicationPeerConfigBuilder setReplicateAllUserTables(boolean replicateAllUserTables);
/**
* Sets the mapping of table name to column families which should not be replicated. This
* method sets state which is mutually exclusive to {@link #setTableCFsMap(Map)}. Invoking this
* method is only relevant when all user tables are being replicated.
*
* @param tableCFsMap A mapping of table names to column families which should not be
* replicated. An empty list of column families implies all families for the table.
* @return {@code this}.
*/
ReplicationPeerConfigBuilder setExcludeTableCFsMap(Map> tableCFsMap);
/**
* Sets the collection of namespaces which should not be replicated when all user tables are
* configured to be replicated. This method sets state which is mutually exclusive to
* {@link #setNamespaces(Set)}. Invoking this method is only relevant when all user tables are
* being replicated.
*
* @param namespaces A set of namespaces whose tables should not be replicated.
* @return {@code this}
*/
ReplicationPeerConfigBuilder setExcludeNamespaces(Set namespaces);
/**
*
* Sets whether we should preserve order when replicating, i.e, serial replication.
*
*
* Default {@code false}.
*
* @param serial {@code true} means preserve order, otherwise {@code false}.
* @return {@code this}
*/
ReplicationPeerConfigBuilder setSerial(boolean serial);
/**
* Builds the configuration object from the current state of {@code this}.
* @return A {@link ReplicationPeerConfig} instance.
*/
ReplicationPeerConfig build();
}