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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.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.yetus.audience.InterfaceAudience;
/**
* A configuration for the replication peer cluster.
*/
@InterfaceAudience.Public
public class ReplicationPeerConfig {
private String clusterKey;
private String replicationEndpointImpl;
private final Map peerData;
private final Map configuration;
private Map> tableCFsMap = null;
private Set namespaces = null;
// Default value is true, means replicate all user tables to peer cluster.
private boolean replicateAllUserTables = true;
private Map> excludeTableCFsMap = null;
private Set excludeNamespaces = null;
private long bandwidth = 0;
private final boolean serial;
private ReplicationPeerConfig(ReplicationPeerConfigBuilderImpl builder) {
this.clusterKey = builder.clusterKey;
this.replicationEndpointImpl = builder.replicationEndpointImpl;
this.peerData = Collections.unmodifiableMap(builder.peerData);
this.configuration = Collections.unmodifiableMap(builder.configuration);
this.tableCFsMap =
builder.tableCFsMap != null ? unmodifiableTableCFsMap(builder.tableCFsMap) : null;
this.namespaces =
builder.namespaces != null ? Collections.unmodifiableSet(builder.namespaces) : null;
this.replicateAllUserTables = builder.replicateAllUserTables;
this.excludeTableCFsMap =
builder.excludeTableCFsMap != null ? unmodifiableTableCFsMap(builder.excludeTableCFsMap)
: null;
this.excludeNamespaces =
builder.excludeNamespaces != null ? Collections.unmodifiableSet(builder.excludeNamespaces)
: null;
this.bandwidth = builder.bandwidth;
this.serial = builder.serial;
}
private Map>
unmodifiableTableCFsMap(Map> tableCFsMap) {
Map> newTableCFsMap = new HashMap<>();
tableCFsMap.forEach((table, cfs) -> newTableCFsMap.put(table,
cfs != null ? Collections.unmodifiableList(cfs) : null));
return Collections.unmodifiableMap(newTableCFsMap);
}
/**
* @deprecated as release of 2.0.0, and it will be removed in 3.0.0. Use
* {@link ReplicationPeerConfigBuilder} to create new ReplicationPeerConfig.
*/
@Deprecated
public ReplicationPeerConfig() {
this.peerData = new TreeMap<>(Bytes.BYTES_COMPARATOR);
this.configuration = new HashMap<>(0);
this.serial = false;
}
/**
* Set the clusterKey which is the concatenation of the slave cluster's:
* hbase.zookeeper.quorum:hbase.zookeeper.property.clientPort:zookeeper.znode.parent
* @deprecated as release of 2.0.0, and it will be removed in 3.0.0. Use
* {@link ReplicationPeerConfigBuilder#setClusterKey(String)} instead.
*/
@Deprecated
public ReplicationPeerConfig setClusterKey(String clusterKey) {
this.clusterKey = clusterKey;
return this;
}
/**
* Sets the ReplicationEndpoint plugin class for this peer.
* @param replicationEndpointImpl a class implementing ReplicationEndpoint
* @deprecated as release of 2.0.0, and it will be removed in 3.0.0. Use
* {@link ReplicationPeerConfigBuilder#setReplicationEndpointImpl(String)} instead.
*/
@Deprecated
public ReplicationPeerConfig setReplicationEndpointImpl(String replicationEndpointImpl) {
this.replicationEndpointImpl = replicationEndpointImpl;
return this;
}
public String getClusterKey() {
return clusterKey;
}
public String getReplicationEndpointImpl() {
return replicationEndpointImpl;
}
public Map getPeerData() {
return peerData;
}
public Map getConfiguration() {
return configuration;
}
public Map> getTableCFsMap() {
return (Map>) tableCFsMap;
}
/**
* @deprecated as release of 2.0.0, and it will be removed in 3.0.0. Use
* {@link ReplicationPeerConfigBuilder#setTableCFsMap(Map)} instead.
*/
@Deprecated
public ReplicationPeerConfig setTableCFsMap(Map> tableCFsMap) {
this.tableCFsMap = tableCFsMap;
return this;
}
public Set getNamespaces() {
return this.namespaces;
}
/**
* @deprecated as release of 2.0.0, and it will be removed in 3.0.0. Use
* {@link ReplicationPeerConfigBuilder#setNamespaces(Set)} instead.
*/
@Deprecated
public ReplicationPeerConfig setNamespaces(Set namespaces) {
this.namespaces = namespaces;
return this;
}
public long getBandwidth() {
return this.bandwidth;
}
/**
* @deprecated as release of 2.0.0, and it will be removed in 3.0.0. Use
* {@link ReplicationPeerConfigBuilder#setBandwidth(long)} instead.
*/
@Deprecated
public ReplicationPeerConfig setBandwidth(long bandwidth) {
this.bandwidth = bandwidth;
return this;
}
public boolean replicateAllUserTables() {
return this.replicateAllUserTables;
}
/**
* @deprecated as release of 2.0.0, and it will be removed in 3.0.0. Use
* {@link ReplicationPeerConfigBuilder#setReplicateAllUserTables(boolean)} instead.
*/
@Deprecated
public ReplicationPeerConfig setReplicateAllUserTables(boolean replicateAllUserTables) {
this.replicateAllUserTables = replicateAllUserTables;
return this;
}
public Map> getExcludeTableCFsMap() {
return (Map>) excludeTableCFsMap;
}
/**
* @deprecated as release of 2.0.0, and it will be removed in 3.0.0. Use
* {@link ReplicationPeerConfigBuilder#setExcludeTableCFsMap(Map)} instead.
*/
@Deprecated
public ReplicationPeerConfig setExcludeTableCFsMap(Map> tableCFsMap) {
this.excludeTableCFsMap = tableCFsMap;
return this;
}
public Set getExcludeNamespaces() {
return this.excludeNamespaces;
}
/**
* @deprecated as release of 2.0.0, and it will be removed in 3.0.0. Use
* {@link ReplicationPeerConfigBuilder#setExcludeNamespaces(Set)} instead.
*/
@Deprecated
public ReplicationPeerConfig setExcludeNamespaces(Set namespaces) {
this.excludeNamespaces = namespaces;
return this;
}
public static ReplicationPeerConfigBuilder newBuilder() {
return new ReplicationPeerConfigBuilderImpl();
}
public boolean isSerial() {
return serial;
}
public static ReplicationPeerConfigBuilder newBuilder(ReplicationPeerConfig peerConfig) {
ReplicationPeerConfigBuilderImpl builder = new ReplicationPeerConfigBuilderImpl();
builder.setClusterKey(peerConfig.getClusterKey())
.setReplicationEndpointImpl(peerConfig.getReplicationEndpointImpl())
.putAllPeerData(peerConfig.getPeerData()).putAllConfiguration(peerConfig.getConfiguration())
.setTableCFsMap(peerConfig.getTableCFsMap()).setNamespaces(peerConfig.getNamespaces())
.setReplicateAllUserTables(peerConfig.replicateAllUserTables())
.setExcludeTableCFsMap(peerConfig.getExcludeTableCFsMap())
.setExcludeNamespaces(peerConfig.getExcludeNamespaces())
.setBandwidth(peerConfig.getBandwidth()).setSerial(peerConfig.isSerial());
return builder;
}
static class ReplicationPeerConfigBuilderImpl implements ReplicationPeerConfigBuilder {
private String clusterKey;
private String replicationEndpointImpl;
private Map peerData = new TreeMap<>(Bytes.BYTES_COMPARATOR);
private Map configuration = new HashMap<>();
private Map> tableCFsMap = null;
private Set namespaces = null;
// Default value is true, means replicate all user tables to peer cluster.
private boolean replicateAllUserTables = true;
private Map> excludeTableCFsMap = null;
private Set excludeNamespaces = null;
private long bandwidth = 0;
private boolean serial = false;
@Override
public ReplicationPeerConfigBuilder setClusterKey(String clusterKey) {
this.clusterKey = clusterKey;
return this;
}
@Override
public ReplicationPeerConfigBuilder setReplicationEndpointImpl(String replicationEndpointImpl) {
this.replicationEndpointImpl = replicationEndpointImpl;
return this;
}
@Override
public ReplicationPeerConfigBuilder putConfiguration(String key, String value) {
this.configuration.put(key, value);
return this;
}
@Override
public ReplicationPeerConfigBuilder putPeerData(byte[] key, byte[] value) {
this.peerData.put(key, value);
return this;
}
@Override
public ReplicationPeerConfigBuilder
setTableCFsMap(Map> tableCFsMap) {
this.tableCFsMap = tableCFsMap;
return this;
}
@Override
public ReplicationPeerConfigBuilder setNamespaces(Set namespaces) {
this.namespaces = namespaces;
return this;
}
@Override
public ReplicationPeerConfigBuilder setReplicateAllUserTables(boolean replicateAllUserTables) {
this.replicateAllUserTables = replicateAllUserTables;
return this;
}
@Override
public ReplicationPeerConfigBuilder
setExcludeTableCFsMap(Map> excludeTableCFsMap) {
this.excludeTableCFsMap = excludeTableCFsMap;
return this;
}
@Override
public ReplicationPeerConfigBuilder setExcludeNamespaces(Set excludeNamespaces) {
this.excludeNamespaces = excludeNamespaces;
return this;
}
@Override
public ReplicationPeerConfigBuilder setBandwidth(long bandwidth) {
this.bandwidth = bandwidth;
return this;
}
@Override
public ReplicationPeerConfigBuilder setSerial(boolean serial) {
this.serial = serial;
return this;
}
@Override
public ReplicationPeerConfig build() {
// It would be nice to validate the configuration, but we have to work with "old" data
// from ZK which makes it much more difficult.
return new ReplicationPeerConfig(this);
}
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder("clusterKey=").append(clusterKey).append(",");
builder.append("replicationEndpointImpl=").append(replicationEndpointImpl).append(",");
builder.append("replicateAllUserTables=").append(replicateAllUserTables).append(",");
if (replicateAllUserTables) {
if (excludeNamespaces != null) {
builder.append("excludeNamespaces=").append(excludeNamespaces.toString()).append(",");
}
if (excludeTableCFsMap != null) {
builder.append("excludeTableCFsMap=").append(excludeTableCFsMap.toString()).append(",");
}
} else {
if (namespaces != null) {
builder.append("namespaces=").append(namespaces.toString()).append(",");
}
if (tableCFsMap != null) {
builder.append("tableCFs=").append(tableCFsMap.toString()).append(",");
}
}
builder.append("bandwidth=").append(bandwidth).append(",");
builder.append("serial=").append(serial);
return builder.toString();
}
/**
* Decide whether the table need replicate to the peer cluster
* @param table name of the table
* @return true if the table need replicate to the peer cluster
*/
public boolean needToReplicate(TableName table) {
if (replicateAllUserTables) {
if (excludeNamespaces != null && excludeNamespaces.contains(table.getNamespaceAsString())) {
return false;
}
if (excludeTableCFsMap != null && excludeTableCFsMap.containsKey(table)) {
return false;
}
return true;
} else {
if (namespaces != null && namespaces.contains(table.getNamespaceAsString())) {
return true;
}
if (tableCFsMap != null && tableCFsMap.containsKey(table)) {
return true;
}
return false;
}
}
}
