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io.druid.firehose.rabbitmq.JacksonifiedConnectionFactory Maven / Gradle / Ivy
/*
* Druid - a distributed column store.
* Copyright 2012 - 2015 Metamarkets Group Inc.
*
* 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 io.druid.firehose.rabbitmq;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.Maps;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.LongString;
import java.net.URI;
import java.net.URISyntaxException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.util.Map;
/**
* A Jacksonified version of the RabbitMQ ConnectionFactory for better integration
* into the realtime.spec configuration file format.
*/
public class JacksonifiedConnectionFactory extends ConnectionFactory
{
public static JacksonifiedConnectionFactory makeDefaultConnectionFactory() throws Exception
{
return new JacksonifiedConnectionFactory(null, 0, null, null, null, null, 0, 0, 0, 0, null);
}
private static Map getSerializableClientProperties(final Map clientProperties)
{
return Maps.transformEntries(
clientProperties,
new Maps.EntryTransformer()
{
@Override
public Object transformEntry(String key, Object value)
{
if (value instanceof LongString) {
return value.toString();
}
return value;
}
}
);
}
private final String host;
private final int port;
private final String username;
private final String password;
private final String virtualHost;
private final String uri;
private final int requestedChannelMax;
private final int requestedFrameMax;
private final int requestedHeartbeat;
private final int connectionTimeout;
private final Map clientProperties;
@JsonCreator
public JacksonifiedConnectionFactory(
@JsonProperty("host") String host,
@JsonProperty("port") int port,
@JsonProperty("username") String username,
@JsonProperty("password") String password,
@JsonProperty("virtualHost") String virtualHost,
@JsonProperty("uri") String uri,
@JsonProperty("requestedChannelMax") int requestedChannelMax,
@JsonProperty("requestedFrameMax") int requestedFrameMax,
@JsonProperty("requestedHeartbeat") int requestedHeartbeat,
@JsonProperty("connectionTimeout") int connectionTimeout,
@JsonProperty("clientProperties") Map clientProperties
) throws Exception
{
super();
this.host = host == null ? super.getHost() : host;
this.port = port == 0 ? super.getPort() : port;
this.username = username == null ? super.getUsername() : username;
this.password = password == null ? super.getPassword() : password;
this.virtualHost = virtualHost == null ? super.getVirtualHost() : virtualHost;
this.uri = uri;
this.requestedChannelMax = requestedChannelMax == 0 ? super.getRequestedChannelMax() : requestedChannelMax;
this.requestedFrameMax = requestedFrameMax == 0 ? super.getRequestedFrameMax() : requestedFrameMax;
this.requestedHeartbeat = requestedHeartbeat == 0 ? super.getRequestedHeartbeat() : requestedHeartbeat;
this.connectionTimeout = connectionTimeout == 0 ? super.getConnectionTimeout() : connectionTimeout;
this.clientProperties = clientProperties == null ? super.getClientProperties() : clientProperties;
super.setHost(this.host);
super.setPort(this.port);
super.setUsername(this.username);
super.setPassword(this.password);
super.setVirtualHost(this.virtualHost);
if (this.uri != null) {
super.setUri(this.uri);
}
super.setRequestedChannelMax(this.requestedChannelMax);
super.setRequestedFrameMax(this.requestedFrameMax);
super.setRequestedHeartbeat(this.requestedHeartbeat);
super.setConnectionTimeout(this.connectionTimeout);
super.setClientProperties(this.clientProperties);
}
@Override
@JsonProperty
public String getHost()
{
return host;
}
@Override
@JsonProperty
public int getPort()
{
return port;
}
@Override
@JsonProperty
public String getUsername()
{
return username;
}
@Override
@JsonProperty
public String getPassword()
{
return password;
}
@Override
@JsonProperty
public String getVirtualHost()
{
return virtualHost;
}
@JsonProperty
public String getUri()
{
return uri;
}
// we are only overriding this to help Jackson not be confused about the two setURI methods
@JsonIgnore
@Override
public void setUri(URI uri) throws URISyntaxException, NoSuchAlgorithmException, KeyManagementException
{
super.setUri(uri);
}
@Override
public void setUri(String uriString) throws URISyntaxException, NoSuchAlgorithmException, KeyManagementException
{
super.setUri(uriString);
}
@Override
@JsonProperty
public int getRequestedChannelMax()
{
return requestedChannelMax;
}
@Override
@JsonProperty
public int getRequestedFrameMax()
{
return requestedFrameMax;
}
@Override
@JsonProperty
public int getRequestedHeartbeat()
{
return requestedHeartbeat;
}
@Override
@JsonProperty
public int getConnectionTimeout()
{
return connectionTimeout;
}
@JsonProperty("clientProperties")
public Map getSerializableClientProperties()
{
return getSerializableClientProperties(clientProperties);
}
@Override
public boolean equals(Object o)
{
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
JacksonifiedConnectionFactory that = (JacksonifiedConnectionFactory) o;
if (connectionTimeout != that.connectionTimeout) {
return false;
}
if (port != that.port) {
return false;
}
if (requestedChannelMax != that.requestedChannelMax) {
return false;
}
if (requestedFrameMax != that.requestedFrameMax) {
return false;
}
if (requestedHeartbeat != that.requestedHeartbeat) {
return false;
}
if (clientProperties != null
? !Maps.difference(
getSerializableClientProperties(clientProperties),
getSerializableClientProperties(that.clientProperties)
).areEqual()
: that.clientProperties != null) {
return false;
}
if (host != null ? !host.equals(that.host) : that.host != null) {
return false;
}
if (password != null ? !password.equals(that.password) : that.password != null) {
return false;
}
if (uri != null ? !uri.equals(that.uri) : that.uri != null) {
return false;
}
if (username != null ? !username.equals(that.username) : that.username != null) {
return false;
}
if (virtualHost != null ? !virtualHost.equals(that.virtualHost) : that.virtualHost != null) {
return false;
}
return true;
}
@Override
public int hashCode()
{
int result = host != null ? host.hashCode() : 0;
result = 31 * result + port;
result = 31 * result + (username != null ? username.hashCode() : 0);
result = 31 * result + (password != null ? password.hashCode() : 0);
result = 31 * result + (virtualHost != null ? virtualHost.hashCode() : 0);
result = 31 * result + (uri != null ? uri.hashCode() : 0);
result = 31 * result + requestedChannelMax;
result = 31 * result + requestedFrameMax;
result = 31 * result + requestedHeartbeat;
result = 31 * result + connectionTimeout;
result = 31 * result + (clientProperties != null ? clientProperties.hashCode() : 0);
return result;
}
}
