com.hazelcast.config.WanReplicationRef Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.config;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.BinaryInterface;
import com.hazelcast.nio.serialization.DataSerializable;
import java.io.IOException;
import java.io.Serializable;
import java.util.LinkedList;
import java.util.List;
/**
* Configuration for a WAN target replication reference. This configuration
* is used on IMap and ICache configurations to refer to an actual WAN
* replication configuration. This way, several maps and cache configurations
* may share a single WAN replication configuration.
*
* @see WanReplicationConfig
*/
@BinaryInterface
public class WanReplicationRef implements DataSerializable, Serializable {
private boolean republishingEnabled = true;
private String name;
private String mergePolicy;
private List filters = new LinkedList();
private WanReplicationRefReadOnly readOnly;
public WanReplicationRef() {
}
public WanReplicationRef(WanReplicationRef ref) {
this(ref.name, ref.mergePolicy, ref.filters, ref.republishingEnabled);
this.readOnly = ref.readOnly;
}
public WanReplicationRef(String name, String mergePolicy, List filters,
boolean republishingEnabled) {
this.name = name;
this.mergePolicy = mergePolicy;
this.filters = filters;
this.republishingEnabled = republishingEnabled;
this.readOnly = null;
}
/**
* Gets immutable version of this configuration.
*
* @return immutable version of this configuration
* @deprecated this method will be removed in 4.0; it is meant for internal usage only
*/
public WanReplicationRefReadOnly getAsReadOnly() {
if (readOnly == null) {
readOnly = new WanReplicationRefReadOnly(this);
}
return readOnly;
}
/**
* Returns the WAN replication reference name.
*/
public String getName() {
return name;
}
/**
* Sets the WAN replication reference name.
*
* @param name the reference name
* @return this config
*/
public WanReplicationRef setName(String name) {
this.name = name;
return this;
}
/**
* Returns the merge policy sent to the WAN replication target to merge
* replicated entries with existing target entries.
*/
public String getMergePolicy() {
return mergePolicy;
}
/**
* Sets the merge policy sent to the WAN replication target to merge
* replicated entries with existing target entries.
*
* @param mergePolicy the merge policy
* @return this config
*/
public WanReplicationRef setMergePolicy(String mergePolicy) {
this.mergePolicy = mergePolicy;
return this;
}
/**
* Adds the class name implementing the CacheWanEventFilter or
* MapWanEventFilter for filtering outbound WAN replication events.
*
* NOTE: EE only
*
* @param filter the class name
* @return this config
*/
public WanReplicationRef addFilter(String filter) {
filters.add(filter);
return this;
}
/**
* Returns the list of class names implementing the CacheWanEventFilter or
* MapWanEventFilter for filtering outbound WAN replication events.
*
* NOTE: EE only
*
* @return list of class names implementing the CacheWanEventFilter or MapWanEventFilter
*/
public List getFilters() {
return filters;
}
/**
* Sets the list of class names implementing the CacheWanEventFilter or
* MapWanEventFilter for filtering outbound WAN replication events.
*
* NOTE: EE only
*
* @param filters the list of class names implementing CacheWanEventFilter or MapWanEventFilter
* @return this config
*/
public WanReplicationRef setFilters(List filters) {
this.filters = filters;
return this;
}
/**
* Returns {@code true} if incoming WAN events to this member should be
* republished (forwarded) to this WAN replication reference.
*/
public boolean isRepublishingEnabled() {
return republishingEnabled;
}
/**
* Sets if incoming WAN events to this member should be republished
* (forwarded) to this WAN replication reference.
*
* @param republishEnabled whether WAN event republishing is enabled
* @return this config
*/
public WanReplicationRef setRepublishingEnabled(boolean republishEnabled) {
this.republishingEnabled = republishEnabled;
return this;
}
@Override
public void writeData(ObjectDataOutput out) throws IOException {
out.writeUTF(name);
out.writeUTF(mergePolicy);
out.writeInt(filters.size());
for (String filter : filters) {
out.writeUTF(filter);
}
out.writeBoolean(republishingEnabled);
}
@Override
public void readData(ObjectDataInput in) throws IOException {
name = in.readUTF();
mergePolicy = in.readUTF();
int size = in.readInt();
for (int i = 0; i < size; i++) {
filters.add(in.readUTF());
}
republishingEnabled = in.readBoolean();
}
@Override
public String toString() {
return "WanReplicationRef{"
+ "name='" + name + '\''
+ ", mergePolicy='" + mergePolicy + '\''
+ ", filters='" + filters + '\''
+ ", republishingEnabled='" + republishingEnabled
+ '\''
+ '}';
}
@Override
@SuppressWarnings("checkstyle:npathcomplexity")
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
WanReplicationRef that = (WanReplicationRef) o;
if (republishingEnabled != that.republishingEnabled) {
return false;
}
if (name != null ? !name.equals(that.name) : that.name != null) {
return false;
}
if (mergePolicy != null ? !mergePolicy.equals(that.mergePolicy) : that.mergePolicy != null) {
return false;
}
return filters != null ? filters.equals(that.filters) : that.filters == null;
}
@Override
public int hashCode() {
int result = name != null ? name.hashCode() : 0;
result = 31 * result + (mergePolicy != null ? mergePolicy.hashCode() : 0);
result = 31 * result + (filters != null ? filters.hashCode() : 0);
result = 31 * result + (republishingEnabled ? 1 : 0);
return result;
}
}