@Override
protected Map dispatch(String method_call, Object[] method_params)
throws XmlRpcException, XenAPIException {
if (method_call.equals("session.local_logout")
|| method_call.equals("session.slave_local_login_with_password")
|| method_call.equals("session.logout")) {
return super.dispatch(method_call, method_params);
}
if (method_call.equals("session.login_with_password")) {
int retries = 0;
while (retries++ < _retries) {
try {
return super.dispatch(method_call, method_params);
} catch (XmlRpcException e) {
Throwable cause = e.getCause();
if (cause == null || !(cause instanceof SocketException)) {
throw e;
}
if (retries >= _retries) {
throw e;
}
s_logger.debug("Unable to login...retrying " + retries);
}
try {
Thread.sleep(_interval);
} catch (InterruptedException e) {
s_logger.debug("Man....I was just getting comfortable there....who woke me up?");
}
}
} else {
int retries = 0;
while (retries++ < _retries) {
try {
return super.dispatch(method_call, method_params);
} catch (Types.SessionInvalid e) {
s_logger.debug(
"Session is invalid for method: "
+ method_call
+ " due to "
+ e.getMessage()
+ ". Reconnecting...retry="
+ retries);
if (retries >= _retries) {
removeConnect(_poolUuid);
throw e;
}
loginWithPassword(this, _username, _password, APIVersion.latest().toString());
method_params[0] = getSessionReference();
} catch (XmlRpcClientException e) {
s_logger.debug(
"XmlRpcClientException for method: " + method_call + " due to " + e.getMessage());
removeConnect(_poolUuid);
throw e;
} catch (XmlRpcException e) {
s_logger.debug(
"XmlRpcException for method: "
+ method_call
+ " due to "
+ e.getMessage()
+ ". Reconnecting...retry="
+ retries);
if (retries >= _retries) {
removeConnect(_poolUuid);
throw e;
}
Throwable cause = e.getCause();
if (cause == null || !(cause instanceof SocketException)) {
removeConnect(_poolUuid);
throw e;
}
} catch (Types.HostIsSlave e) {
s_logger.debug(
"HostIsSlave Exception for method: "
+ method_call
+ " due to "
+ e.getMessage()
+ ". Reconnecting...retry="
+ retries);
removeConnect(_poolUuid);
throw e;
}
try {
Thread.sleep(_interval);
} catch (InterruptedException e) {
s_logger.info("Who woke me from my slumber?");
}
}
assert false : "We should never get here";
removeConnect(_poolUuid);
}
throw new CloudRuntimeException(
"After " + _retries + " retries, we cannot contact the host ");
}
