// if we have an errorHandler, use its hook
if (errorHandler != null)
errorHandler.handleErrorOnDelete(this, e, key);
log.error("failed to sanitize your key!", e);
return false;
}
// get SockIO obj from hash or from key
SchoonerSockIO sock = pool.getSock(key, hashCode);
// return false if unable to get SockIO obj
if (sock == null) {
if (errorHandler != null)
errorHandler.handleErrorOnDelete(this, new IOException("no socket to server available"), key);
return false;
}
// build command
StringBuilder command = new StringBuilder("delete ").append(key);
if (expiry != null)
command.append(" " + expiry.getTime() / 1000);
// if we get appropriate response back, then we return true
// get result code
String line = new SockInputStream(sock, Integer.MAX_VALUE).getLine();
if (DELETED.equals(line)) { // successful
if (log.isDebugEnabled())
log.debug(new StringBuffer().append("++++ deletion of key: ").append(key)
.append(" from cache was a success").toString());
return true;
} else if (NOTFOUND.equals(line)) { // key not found
if (log.isDebugEnabled())
log.debug(new StringBuffer().append("++++ deletion of key: ").append(key)
.append(" from cache failed as the key was not found").toString());
} else { // other error information
log.error(new StringBuffer().append("++++ error deleting key: ").append(key).toString());
log.error(new StringBuffer().append("++++ server response: ").append(line).toString());
}
} catch (IOException e) {
// if we have an errorHandler, use its hook
if (errorHandler != null)
errorHandler.handleErrorOnDelete(this, e, key);
// exception thrown
log.error("++++ exception thrown while writing bytes to server on delete");
log.error(e.getMessage(), e);
try {
sock.sockets.invalidateObject(sock);
} catch (Exception e1) {
log.error("++++ failed to close socket : " + sock.toString());
}