/** Executes once on change if change is detected */
protected synchronized void onChange() {
List<DataSourceListener> listeners = fileSystemDataSource.listeners;
for (DataSourceListener listener : listeners) {
listener.onDeploymentAdded();
}
storage.clear();
}
@SuppressWarnings("unchecked")
private void notifyDataListeners(DataSetEvent e) {
List<DataSourceListener> l;
synchronized (this) {
l = (List<DataSourceListener>) m_dataListeners.clone();
}
if (l.size() > 0) {
for (DataSourceListener ds : l) {
ds.acceptDataSet(e);
}
}
}
public long open(String uri) throws IOException {
if (opened) {
throw new IOException("Attempting to re-open an OPENED datasource for uri " + uri);
}
log.debug("[{}]:Open(): {}", session, uri);
try {
String host = getHost(uri);
this.uri = uri;
bytesRead = 0;
bytesPos = 0;
bytesAvailable = 0;
circularByteBuffer = new CircularByteBuffer(PushBufferDataSource.PIPE_SIZE);
in = circularByteBuffer.getInputStream();
out = circularByteBuffer.getOutputStream();
remoteServer = new Socket();
remoteServer.connect(new java.net.InetSocketAddress(host, 7818), 2000);
this.remoteReader = new DataInputStream(remoteServer.getInputStream());
this.remoteWriter = remoteServer.getOutputStream();
sendStringCommandWithReply("OPEN " + getPath(uri));
String strSize = sendStringCommandWithReply("SIZE");
if (strSize != null) {
try {
size = Long.parseLong(strSize.split(" ")[0]);
} catch (Throwable t) {
log.error("[{}]:Failed to get Size", session, t);
size = -1;
}
}
log.debug("SIZE got {} for {}", size, uri);
opened = true;
if (listener != null) {
listener.onOpen(this);
}
} catch (Throwable t) {
log.error("[{}]:Unable to open: {}", session, uri, t);
}
return size;
}
public void close() {
log.debug("[{}]:Close()", session);
try {
if (remoteServer != null) {
try {
sendStringCommandWithReply("CLOSE");
} catch (Throwable t) {
}
remoteServer.close();
}
} catch (IOException e) {
// e.printStackTrace();
}
remoteServer = null;
remoteReader = null;
remoteWriter = null;
try {
circularByteBuffer.clear();
if (in != null) in.close();
} catch (IOException e) {
// e.printStackTrace();
}
try {
if (out != null) out.close();
} catch (IOException e) {
// e.printStackTrace();
}
buffer = null;
circularByteBuffer = null;
in = null;
out = null;
if (listener != null) {
listener.onClose(this);
}
// MiniClient.get().getHttpBridge().removeSession(session);
opened = false;
}
