static MetisContentStoreInterface *
_createLRUContentStore(size_t capacity)
{
PARCLogReporter *reporter = parcLogReporterTextStdout_Create();
MetisLogger *logger = metisLogger_Create(reporter, parcClock_Wallclock());
parcLogReporter_Release(&reporter);
metisLogger_SetLogLevel(logger, MetisLoggerFacility_Processor, PARCLogLevel_Debug);
MetisContentStoreConfig config = {
.objectCapacity = capacity,
};
MetisContentStoreInterface *store = metisLRUContentStore_Create(&config, logger);
metisLogger_Release(&logger);
return store;
}
int
main(int argc, const char *argv[])
{
header();
uint16_t port = PORT_NUMBER;
uint16_t configurationPort = 2001;
bool daemon = false;
int capacity = -1;
const char *configFileName = NULL;
char *logfile = NULL;
if (argc == 2 && strcasecmp(argv[1], "-h") == 0) {
_usage(EXIT_SUCCESS);
}
int logLevelArray[MetisLoggerFacility_END];
for (int i = 0; i < MetisLoggerFacility_END; i++) {
logLevelArray[i] = -1;
}
for (int i = 0; i < argc; i++) {
if (argv[i][0] == '-') {
if (strcmp(argv[i], "--config") == 0) {
configFileName = argv[i + 1];
i++;
} else if (strcmp(argv[i], "--port") == 0) {
port = atoi(argv[i + 1]);
i++;
} else if (strcmp(argv[i], "--daemon") == 0) {
daemon = true;
} else if (strcmp(argv[i], "--capacity") == 0 || strcmp(argv[i], "-c") == 0) {
capacity = atoi(argv[i + 1]);
i++;
} else if (strcmp(argv[i], "--log") == 0) {
_setLogLevel(logLevelArray, argv[i + 1]);
i++;
} else if (strcmp(argv[i], "--log-file") == 0) {
if (logfile) {
// error cannot repeat
fprintf(stderr, "Cannot specify --log-file more than once\n");
_usage(EXIT_FAILURE);
}
logfile = parcMemory_StringDuplicate(argv[i + 1], strlen(argv[i + 1]));
i++;
} else {
_usage(EXIT_FAILURE);
}
}
}
// set restrictive umask, in case we create any files
umask(027);
if (daemon && (logfile == NULL)) {
fprintf(stderr, "Must specify a logfile when running in daemon mode\n");
_usage(EXIT_FAILURE);
}
if (daemon) {
// inside this call, parent will EXIT_SUCCESS and child will continue
_daemonize();
}
MetisLogger *logger = NULL;
if (logfile) {
logger = _createLogfile(logfile);
parcMemory_Deallocate((void **) &logfile);
} else {
PARCLogReporter *stdoutReporter = parcLogReporterTextStdout_Create();
logger = metisLogger_Create(stdoutReporter, parcClock_Wallclock());
parcLogReporter_Release(&stdoutReporter);
}
for (int i = 0; i < MetisLoggerFacility_END; i++) {
if (logLevelArray[i] > -1) {
metisLogger_SetLogLevel(logger, i, logLevelArray[i]);
}
}
// this will update the clock to the tick clock
MetisForwarder *metis = metisForwarder_Create(logger);
MetisConfiguration *configuration = metisForwarder_GetConfiguration(metis);
if (capacity > -1) {
metisConfiguration_SetObjectStoreSize(configuration, capacity);
}
metisConfiguration_StartCLI(configuration, configurationPort);
if (configFileName) {
metisForwarder_SetupFromConfigFile(metis, configFileName);
} else {
// NULL to not setup AF_UNIX
metisForwarder_SetupAllListeners(metis, port, NULL);
}
MetisDispatcher *dispatcher = metisForwarder_GetDispatcher(metis);
metisLogger_Log(logger, MetisLoggerFacility_Core, PARCLogLevel_Alert, "daemon", "metis running port %d configuration-port %d", port, configurationPort);
metisDispatcher_Run(dispatcher);
metisLogger_Log(logger, MetisLoggerFacility_Core, PARCLogLevel_Alert, "daemon", "metis exiting port %d", port);
metisForwarder_Destroy(&metis);
sleep(2);
metisLogger_Release(&logger);
return 0;
}
