private int sweepClient() {
int size;
synchronized (this.clientList_) {
for (int index = this.clientList_.size() - 1; index >= 0; index--) {
JavelinClientThread client = this.clientList_.get(index);
if (client.isClosed()) {
this.clientList_.remove(index);
}
}
size = this.clientList_.size();
}
return size;
}
/**
* クライアントにTelegramを送信する。
*
* @param telegram 送信する電文。
*/
public void sendTelegram(Telegram telegram) {
if (telegram == null) {
return;
}
boolean isSweep = false;
List<byte[]> byteList = TelegramUtil.createTelegram(telegram);
for (byte[] bytes : byteList) {
List<JavelinClientThread> clientList = this.clientList_;
int size = clientList.size();
for (int index = size - 1; index >= 0; index--) {
JavelinClientThread client = null;
synchronized (clientList) {
if (index < clientList.size()) {
client = clientList.get(index);
} else {
continue;
}
}
if (client.isClosed()) {
isSweep = true;
continue;
}
client.sendAlarm(bytes);
if (LOGGER.isDebugEnabled()) {
client.logTelegram(telegram, bytes);
}
}
}
if (isSweep == true) {
sweepClient();
}
}
/** 通信用スレッドを実行する。 */
@SuppressWarnings("deprecation")
public void run() {
try {
Thread.sleep(this.waitForThreadStart_);
} catch (Exception ex) {
// Do nothing.
}
ThreadGroup group = new ThreadGroup("JavelinThreadGroup");
String key = "";
String message = "";
this.isRunning_ = true;
while (this.isRunning_ == true && this.isListening_ == false) {
try {
this.objServerSocket_ = new ServerSocket(this.port_);
key = "javelin.communicate.JavelinAcceptThread.start";
message = CommunicatorMessages.getMessage(key, this.port_);
LOGGER.info(message);
this.isListening_ = true;
} catch (IOException objIOException) {
int interval = this.bindInterval_;
key = "javelin.communicate.JavelinAcceptThread.restart";
message = CommunicatorMessages.getMessage(key, this.port_, interval);
LOGGER.warn(message);
if (this.isRange_ == true) {
// ポート番号を１増やして再接続を行う。
// 接続範囲を超えた場合には、javelin.bind.intervalの間スリープした後、処理を再度実行する。
this.port_++;
if (this.port_ > this.rangeMax_) {
key = "javelin.communicate.JavelinAcceptThread.overRange";
message = CommunicatorMessages.getMessage(key, this.rangeMax_, this.startPort_);
LOGGER.info(message);
this.port_ = this.startPort_;
}
}
sleep();
}
}
while (this.isRunning_) {
try {
try {
accept(group);
} catch (RuntimeException re) {
key = "javelin.communicate.snmp.TrapListener.SendingTelegramErrorMessage";
message = CommunicatorMessages.getMessage(key);
LOGGER.warn(message, re);
}
} catch (Throwable th) {
LOGGER.warn(th);
}
}
synchronized (this.clientList_) {
for (int index = this.clientList_.size() - 1; index >= 0; index--) {
JavelinClientThread client = this.clientList_.get(index);
client.stop();
}
}
try {
if (this.objServerSocket_ != null && this.isConnected()) {
this.objServerSocket_.close();
}
} catch (IOException ioe) {
key = "javelin.communicate.commonMessage.serverSocketCloseError";
message = CommunicatorMessages.getMessage(key);
LOGGER.warn(message, ioe);
}
}
