com.hazelcast.config.AliasedDiscoveryConfig 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.IdentifiedDataSerializable;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
/**
* Configuration for discovery strategy aliases, e.g. {@literal }.
*
* @param Subclass that extends {@link AliasedDiscoveryConfig}.
*/
public abstract class AliasedDiscoveryConfig>
implements IdentifiedDataSerializable {
private static final String USE_PUBLIC_IP_PROPERTY = "use-public-ip";
private static final String ENABLED_PROPERTY = "enabled";
private final String tag;
private boolean enabled;
private boolean usePublicIp;
private final Map properties;
protected AliasedDiscoveryConfig(String tag) {
this.tag = tag;
properties = new HashMap();
}
public AliasedDiscoveryConfig(AliasedDiscoveryConfig aliasedDiscoveryConfig) {
tag = aliasedDiscoveryConfig.tag;
enabled = aliasedDiscoveryConfig.enabled;
usePublicIp = aliasedDiscoveryConfig.usePublicIp;
properties = new HashMap();
properties.putAll(aliasedDiscoveryConfig.properties);
}
/**
* Enables or disables the join mechanism based on the given discovery config.
*
* @param enabled {@code true} if enabled
* @return the updated discovery config
*/
public T setEnabled(boolean enabled) {
this.enabled = enabled;
return (T) this;
}
/**
* Checks whether the given join mechanism is enabled.
*
* @return {@code true} if enabled
*/
public boolean isEnabled() {
return enabled;
}
/**
* Sets the property understood by the given SPI Discovery Strategy.
*
* Note that it interprets and stores as fields the following properties: "enabled", "use-public-ip".
*
* @param name property name
* @param value property value
* @return the updated discovery config
*/
public T setProperty(String name, String value) {
if (USE_PUBLIC_IP_PROPERTY.equals(name)) {
usePublicIp = Boolean.parseBoolean(value);
} else if (ENABLED_PROPERTY.equals(name)) {
enabled = Boolean.parseBoolean(value);
} else {
properties.put(name, value);
}
return (T) this;
}
/**
* Returns property value by the property name.
*
* @param name property name
* @return property value
*/
public String getProperty(String name) {
return properties.get(name);
}
/**
* Returns all properties.
*
* @return all properties
*/
public Map getProperties() {
return properties;
}
/**
* Decides whether the public or private IP should be used to connect to Hazelcast members.
*
* @param usePublicIp {@code true} for public IP, {@code false} for private IP
* @return the updated discovery config
*/
public T setUsePublicIp(boolean usePublicIp) {
this.usePublicIp = usePublicIp;
return (T) this;
}
/**
* Checks whether the public or private IP should be used to connect to Hazelcast members.
*
* @return {@true} for public IP, {@code false} for private IP
*/
public boolean isUsePublicIp() {
return usePublicIp;
}
public String getTag() {
return tag;
}
@Override
public String toString() {
return "AliasedDiscoveryConfig{" + "tag='" + tag + '\'' + ", enabled=" + enabled + ", usePublicIp=" + usePublicIp
+ ", properties=" + properties + '}';
}
@Override
public int getFactoryId() {
return ConfigDataSerializerHook.F_ID;
}
@Override
public void writeData(ObjectDataOutput out) throws IOException {
out.writeBoolean(enabled);
out.writeBoolean(usePublicIp);
out.writeInt(properties.size());
for (Entry entry : properties.entrySet()) {
out.writeUTF(entry.getKey());
out.writeUTF(entry.getValue());
}
}
@Override
public void readData(ObjectDataInput in) throws IOException {
enabled = in.readBoolean();
usePublicIp = in.readBoolean();
int size = in.readInt();
for (int i = 0; i < size; i++) {
properties.put(in.readUTF(), in.readUTF());
}
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
AliasedDiscoveryConfig that = (AliasedDiscoveryConfig) o;
if (enabled != that.enabled) {
return false;
}
if (usePublicIp != that.usePublicIp) {
return false;
}
if (!tag.equals(that.tag)) {
return false;
}
return properties.equals(that.properties);
}
@Override
public int hashCode() {
int result = tag.hashCode();
result = 31 * result + (enabled ? 1 : 0);
result = 31 * result + (usePublicIp ? 1 : 0);
result = 31 * result + properties.hashCode();
return result;
}
}