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broker/ConnectionDescriptor: code formatter used

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This commit is contained in:
Andreas Mager
2017-02-01 17:13:37 +01:00
parent 6821548d50
commit 5c9d0808dd
1 changed files with 68 additions and 53 deletions
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broker/src/main/java/io/moquette/server/ConnectionDescriptor.java
+68 -53
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@@ -13,15 +13,14 @@
*
* You may elect to redistribute this code under either of these licenses.
*/
package io.moquette.server;
import java.util.NoSuchElementException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import io.moquette.server.netty.AutoFlushHandler;
import io.moquette.server.netty.NettyUtils;
import io.moquette.server.netty.metrics.BytesMetrics;
@@ -30,10 +29,9 @@ import io.moquette.server.netty.metrics.MessageMetrics;
import io.moquette.server.netty.metrics.MessageMetricsHandler;
import io.netty.channel.Channel;
/**
* Value object to maintain the information of single connection, like ClientID, Channel,
* and clean session flag.
* Value object to maintain the information of single connection, like ClientID, Channel, and clean
* session flag.
*
*
* @author andrea
@@ -43,10 +41,16 @@ public class ConnectionDescriptor {
private static final Logger LOG = LoggerFactory.getLogger(ConnectionDescriptor.class);
public enum ConnectionState {
//Connection states
DISCONNECTED, SENDACK, SESSION_CREATED, MESSAGES_REPUBLISHED, ESTABLISHED,
//Disconnection states
SUBSCRIPTIONS_REMOVED, MESSAGES_DROPPED, INTERCEPTORS_NOTIFIED;
// Connection states
DISCONNECTED,
SENDACK,
SESSION_CREATED,
MESSAGES_REPUBLISHED,
ESTABLISHED,
// Disconnection states
SUBSCRIPTIONS_REMOVED,
MESSAGES_DROPPED,
INTERCEPTORS_NOTIFIED;
}
public final String clientID;
@@ -59,76 +63,87 @@ public class ConnectionDescriptor {
this.channel = session;
this.cleanSession = cleanSession;
}
public void writeAndFlush(Object payload) {
this.channel.writeAndFlush(payload);
this.channel.writeAndFlush(payload);
}
public void setupAutoFlusher(int flushIntervalMs) {
try {
this.channel.pipeline().addAfter("idleEventHandler", "autoFlusher", new AutoFlushHandler(flushIntervalMs, TimeUnit.MILLISECONDS));
this.channel.pipeline().addAfter(
"idleEventHandler",
"autoFlusher",
new AutoFlushHandler(flushIntervalMs, TimeUnit.MILLISECONDS));
} catch (NoSuchElementException nseex) {
//the idleEventHandler is not present on the pipeline
this.channel.pipeline().addFirst("autoFlusher", new AutoFlushHandler(flushIntervalMs, TimeUnit.MILLISECONDS));
// the idleEventHandler is not present on the pipeline
this.channel.pipeline()
.addFirst("autoFlusher", new AutoFlushHandler(flushIntervalMs, TimeUnit.MILLISECONDS));
}
}
public boolean doesNotUseChannel(Channel channel) {
return !(this.channel.equals(channel));
return !(this.channel.equals(channel));
}
public boolean close() {
LOG.info("Closing connection descriptor. MqttClientId = {}.", clientID);
final boolean success = assignState(ConnectionState.INTERCEPTORS_NOTIFIED, ConnectionState.DISCONNECTED);
if (!success) {
return false;
}
this.channel.close();
return true;
}
public boolean close() {
LOG.info("Closing connection descriptor. MqttClientId = {}.", clientID);
final boolean success = assignState(ConnectionState.INTERCEPTORS_NOTIFIED, ConnectionState.DISCONNECTED);
if (!success) {
return false;
}
this.channel.close();
return true;
}
public String getUsername() {
return NettyUtils.userName(this.channel);
return NettyUtils.userName(this.channel);
}
public void abort() {
LOG.info("Closing connection descriptor. MqttClientId = {}.", clientID);
// try {
//this.channel.disconnect().sync();
this.channel.close();//.sync();
// } catch (InterruptedException e) {
// e.printStackTrace();
// }
LOG.info("Closing connection descriptor. MqttClientId = {}.", clientID);
// try {
// this.channel.disconnect().sync();
this.channel.close();// .sync();
// } catch (InterruptedException e) {
// e.printStackTrace();
// }
}
public boolean assignState(ConnectionState expected, ConnectionState newState) {
LOG.debug("Updating state of connection descriptor. MqttClientId = {}, expectedState = {}, newState = {}.",
clientID, expected, newState);
boolean retval = channelState.compareAndSet(expected, newState);
if (!retval) {
LOG.error(
"Unable to update state of connection descriptor. MqttclientId = {}, expectedState = {}, newState = {}.",
clientID, expected, newState);
}
return retval;
}
LOG.debug(
"Updating state of connection descriptor. MqttClientId = {}, expectedState = {}, newState = {}.",
clientID,
expected,
newState);
boolean retval = channelState.compareAndSet(expected, newState);
if (!retval) {
LOG.error(
"Unable to update state of connection descriptor."
+ " MqttclientId = {}, expectedState = {}, newState = {}.",
clientID,
expected,
newState);
}
return retval;
}
@Override
public String toString() {
return "ConnectionDescriptor{" + "clientID=" + clientID +
", cleanSession=" + cleanSession +
", state=" + channelState.get() +
'}';
return "ConnectionDescriptor{" + "clientID=" + clientID + ", cleanSession=" + cleanSession + ", state="
+ channelState.get() + '}';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
ConnectionDescriptor that = (ConnectionDescriptor) o;
if (clientID != null ? !clientID.equals(that.clientID) : that.clientID != null) return false;
if (clientID != null ? !clientID.equals(that.clientID) : that.clientID != null)
return false;
return !(channel != null ? !channel.equals(that.channel) : that.channel != null);
}