Beispiel #1
0
/**
 * Dump the broker heap so it can be viewed for debugging.
 * @param dest - stream destination to write the information to
 * @return completion code, success == 0
 */
int Broker_dumpHeap(char* dest)
{
	FILE* file = NULL;
	int rc = 0;

	if ((file = Log_destToFile(dest)) == NULL)
		rc = -1;
	else
	{
		Sockets* sockets = Socket_getSockets();
		int ssize = sizeof(Sockets);
		int bssize = sizeof(BrokerStates);
		int mpsize = sizeof(MQTTProtocol);
		MQTTProtocol* mp = MQTTProtocol_getState();

		fprintf(file, "=========== Start of heap dump ==========\n");
		if (fwrite(&bssize, sizeof(bssize), 1, file) != 1) /* write size of Broker state Structure */
			rc = -1;
		else if (fwrite(&BrokerState, bssize, 1, file) != 1) /* write Broker state Structure */
			rc = -1;
		else if (fwrite(&config, sizeof(config), 1, file) != 1)
			rc = -1;
		else if (fwrite(&ssize, sizeof(ssize), 1, file) != 1)
			rc = -1;
		else if (fwrite(sockets, ssize, 1, file) != 1)
			rc = -1;
		else if (fwrite(&mpsize, sizeof(mpsize), 1, file) != 1)	/* write size of MQTTProtocol state structure */
			rc = -1;
		else if (fwrite(mp, mpsize, 1, file) != 1)	/* write MQTTProtocol state structure */
			rc = -1;
		else if (HeapDumpString(file, config) != 0)
			rc = -1;
		else if (HeapDumpString(file, BrokerState.version) != 0)
			rc = -1;
		else if (HeapDumpString(file, BrokerState.timestamp) != 0)
			rc = -1;
		else if (HeapDumpString(file, BrokerState.persistence_location) != 0)
			rc = -1;
		else
			rc = HeapDump(file);
		fprintf(file, "\n=========== End of heap dump ==========\n\n");
		if (file != stdout && file != stderr)
			fclose(file);
	}
	return rc;
}
Beispiel #2
0
/**
 * Dump the broker heap so it can be viewed for debugging.
 * @param dest - stream destination to write the information to
 * @return completion code, success == 0
 */
int Broker_dumpHeap(char* dest)
{
	FILE* file = NULL;
	int rc = 0;

	if ((file = Log_destToFile(dest)) == NULL)
		rc = -1;
	else
	{
		List* log = Log_getLogBuffer();
		List* trace = Log_getTraceBuffer();
		Sockets* sockets = Socket_getSockets();
		int ssize = sizeof(Sockets);
		int bssize = sizeof(BrokerStates);

		fprintf(file, "=========== Start of heap dump ==========\n");
		if (fwrite(&bssize, sizeof(bssize), 1, file) != 1)
			rc = -1;
		else if (fwrite(&BrokerState, bssize, 1, file) != 1)
			rc = -1;
		else if (fwrite(&log, sizeof(log), 1, file) != 1)
			rc = -1;
		else if (fwrite(&trace, sizeof(trace), 1, file) != 1)
			rc = -1;
		else if (fwrite(&config, sizeof(config), 1, file) != 1)
			rc = -1;
		else if (fwrite(&ssize, sizeof(ssize), 1, file) != 1)
			rc = -1;
		else if (fwrite(sockets, ssize, 1, file) != 1)
			rc = -1;
		else if (HeapDumpString(file, config) != 0)
			rc = -1;
		else if (HeapDumpString(file, BrokerState.version) != 0)
			rc = -1;
		else if (HeapDumpString(file, BrokerState.persistence_location) != 0)
			rc = -1;
		else
			rc = HeapDump(file);
		fprintf(file, "\n=========== End of heap dump ==========\n\n");
		if (file != stdout && file != stderr)
			fclose(file);
	}
	return rc;
}