static agent_t *
s_agent_new (zctx_t *ctx, void *pipe)
{
agent_t *self = (agent_t *) zmalloc (sizeof (agent_t));
if (!self)
return NULL;
self->ctx = ctx;
self->pipe = pipe;
self->whitelist = zhash_new ();
if (self->whitelist)
self->blacklist = zhash_new ();
// Create ZAP handler and get ready for requests
if (self->blacklist)
self->handler = zsocket_new (self->ctx, ZMQ_REP);
if (self->handler) {
if (zsocket_bind (self->handler, ZAP_ENDPOINT) == 0)
zstr_send (self->pipe, "OK");
else
zstr_send (self->pipe, "ERROR");
}
else
s_agent_destroy (&self);
return self;
}
static zyre_node_t *
zyre_node_new (zsock_t *pipe, void *args)
{
zyre_node_t *self = (zyre_node_t *) zmalloc (sizeof (zyre_node_t));
self->inbox = zsock_new (ZMQ_ROUTER);
if (self->inbox == NULL) {
free (self);
return NULL; // Could not create new socket
}
// Use ZMQ_ROUTER_HANDOVER so that when a peer disconnects and
// then reconnects, the new client connection is treated as the
// canonical one, and any old trailing commands are discarded.
zsock_set_router_handover (self->inbox, 1);
self->pipe = pipe;
self->outbox = (zsock_t *) args;
self->poller = zpoller_new (self->pipe, NULL);
self->beacon_port = ZRE_DISCOVERY_PORT;
self->interval = 0; // Use default
self->uuid = zuuid_new ();
self->peers = zhash_new ();
self->peer_groups = zhash_new ();
self->own_groups = zhash_new ();
self->headers = zhash_new ();
zhash_autofree (self->headers);
// Default name for node is first 6 characters of UUID:
// the shorter string is more readable in logs
self->name = (char *) zmalloc (7);
memcpy (self->name, zuuid_str (self->uuid), 6);
return self;
}
static zyre_node_t *
zyre_node_new (zctx_t *ctx, void *pipe)
{
zyre_node_t *self = (zyre_node_t *) zmalloc (sizeof (zyre_node_t));
self->ctx = ctx;
self->pipe = pipe;
self->inbox = zsocket_new (ctx, ZMQ_ROUTER);
if (self->inbox == NULL) {
free (self);
return NULL; // Interrupted 0MQ call
}
self->port = zsocket_bind (self->inbox, "tcp://*:*");
if (self->port < 0) {
free (self);
return NULL; // Interrupted 0MQ call
}
self->beacon = zbeacon_new (self->ctx, ZRE_DISCOVERY_PORT);
if (!self->beacon) {
free (self);
return NULL; // Exhausted process sockets
}
self->uuid = zuuid_new ();
self->peers = zhash_new ();
self->peer_groups = zhash_new ();
self->own_groups = zhash_new ();
self->headers = zhash_new ();
zhash_autofree (self->headers);
return self;
}
processor_state_t* processor_new(char *db_name)
{
// printf("[D] creating processor for db: %s\n", db_name);
// check whether it's a known stream and return NULL if not
size_t n = strlen(db_name) - DB_PREFIX_LEN;
char stream_name[n+1];
strcpy(stream_name, db_name + DB_PREFIX_LEN);
stream_name[n-11] = '\0';
stream_info_t *stream_info = zhash_lookup(configured_streams, stream_name);
if (stream_info == NULL) {
fprintf(stderr, "[E] did not find stream info: %s\n", stream_name);
return NULL;
}
// printf("[D] found stream info for stream %s: %s\n", stream_name, stream_info->key);
processor_state_t *p = zmalloc(sizeof(processor_state_t));
p->db_name = strdup(db_name);
p->stream_info = stream_info;
p->request_count = 0;
p->modules = zhash_new();
p->totals = zhash_new();
p->minutes = zhash_new();
p->quants = zhash_new();
p->agents = zhash_new();
return p;
}
static agent_t *
s_agent_new (zctx_t *ctx, void *control)
{
agent_t *self = (agent_t *) zmalloc (sizeof (agent_t));
self->ctx = ctx;
self->control = control;
self->router = zsocket_new (ctx, ZMQ_ROUTER);
// Connect our data socket to caller's endpoint
self->data = zsocket_new (ctx, ZMQ_PAIR);
char *endpoint = zstr_recv (self->control);
int rc = zsocket_connect (self->data, "%s", endpoint);
assert (rc != -1);
free (endpoint);
// Create new client codec using cert from API
byte public_key [32];
byte secret_key [32];
rc = zmq_recv (self->control, public_key, 32, 0);
assert (rc == 32);
rc = zmq_recv (self->control, secret_key, 32, 0);
assert (rc == 32);
self->cert = zcert_new_from (public_key, secret_key);
self->metadata = zhash_new ();
zhash_autofree (self->metadata);
self->clients = zhash_new ();
self->max_clients = 100;
self->max_pending = 10;
self->client_ttl = 3600; // 60 minutes
self->pending_ttl = 60; // 60 seconds
return self;
}
static zsync_node_t *
zsync_node_new ()
{
int rc;
zsync_node_t *self = (zsync_node_t *) zmalloc (sizeof (zsync_node_t));
self->ctx = zctx_new ();
assert (self->ctx);
self->zyre = zyre_new (self->ctx);
assert (self->zyre);
// Obtain permanent UUID
self->own_uuid = zuuid_new ();
if (zsys_file_exists (UUID_FILE)) {
// Read uuid from file
zfile_t *uuid_file = zfile_new (".", UUID_FILE);
int rc = zfile_input (uuid_file); // open file for reading
assert (rc == 0);
zchunk_t *uuid_chunk = zfile_read (uuid_file, 16, 0);
assert (zchunk_size (uuid_chunk) == 16); // make sure read succeeded
zuuid_set (self->own_uuid, zchunk_data (uuid_chunk));
zfile_destroy (&uuid_file);
} else {
// Write uuid to file
zfile_t *uuid_file = zfile_new (".", UUID_FILE);
rc = zfile_output (uuid_file); // open file for writing
assert (rc == 0);
zchunk_t *uuid_bin = zchunk_new ( zuuid_data (self->own_uuid), 16);
rc = zfile_write (uuid_file, uuid_bin, 0);
assert (rc == 0);
zfile_destroy (&uuid_file);
}
// Obtain peers and states
self->peers = zlist_new ();
if (zsys_file_exists (PEER_STATES_FILE)) {
zhash_t *peer_states = zhash_new ();
int rc = zhash_load (peer_states, PEER_STATES_FILE);
assert (rc == 0);
zlist_t *uuids = zhash_keys (peer_states);
char *uuid = zlist_first (uuids);
while (uuid) {
char * state_str = zhash_lookup (peer_states, uuid);
uint64_t state;
sscanf (state_str, "%"SCNd64, &state);
zlist_append (self->peers, zsync_peer_new (uuid, state));
uuid = zlist_next (uuids);
}
}
self->zyre_peers = zhash_new ();
self->terminated = false;
return self;
}
static int
server_initialize (server_t *self)
{
// Construct properties here
self->services = zhash_new();
self->workers = zhash_new();
self->waiting = zlist_new();
s_server_t *server = (s_server_t *) self;
self->router = server->router;
return 0;
}
static agent_t *
agent_new (zctx_t *ctx, void *pipe)
{
void *inbox = zsocket_new (ctx, ZMQ_ROUTER);
if (!inbox) // Interrupted
return NULL;
agent_t *self = (agent_t *) zmalloc (sizeof (agent_t));
self->ctx = ctx;
self->pipe = pipe;
self->udp = zre_udp_new (ZRE_DISCOVERY_PORT);
self->inbox = inbox;
self->host = zre_udp_host (self->udp);
self->port = zsocket_bind (self->inbox, "tcp://*:*");
sprintf (self->endpoint, "%s:%d", self->host, self->port);
if (self->port < 0) { // Interrupted
zre_udp_destroy (&self->udp);
free (self);
return NULL;
}
self->uuid = zre_uuid_new ();
self->identity = strdup (zre_uuid_str (self->uuid));
self->peers = zhash_new ();
self->peer_groups = zhash_new ();
self->own_groups = zhash_new ();
self->headers = zhash_new ();
zhash_autofree (self->headers);
self->log = zre_log_new (self->endpoint);
// Set up content distribution network: Each server binds to an
// ephemeral port and publishes a temporary directory that acts
// as the outbox for this node.
//
sprintf (self->fmq_outbox, "%s/send/%s", s_tmpdir (), self->identity);
zfile_mkdir (self->fmq_outbox);
sprintf (self->fmq_inbox, "%s/recv/%s", s_tmpdir (), self->identity);
zfile_mkdir (self->fmq_inbox);
self->fmq_server = fmq_server_new ();
self->fmq_service = fmq_server_bind (self->fmq_server, "tcp://*:*");
fmq_server_publish (self->fmq_server, self->fmq_outbox, "/");
fmq_server_set_anonymous (self->fmq_server, true);
char publisher [32];
sprintf (publisher, "tcp://%s:%d", self->host, self->fmq_service);
zhash_update (self->headers, "X-FILEMQ", publisher);
// Client will connect as it discovers new nodes
self->fmq_client = fmq_client_new ();
fmq_client_set_inbox (self->fmq_client, self->fmq_inbox);
fmq_client_set_resync (self->fmq_client, true);
fmq_client_subscribe (self->fmq_client, "/");
return self;
}
static broker_t *s_broker_new (int verbose)
{
broker_t *self = (broker_t *) zmalloc (sizeof (broker_t));
self->ctx = zctx_new ();
self->socket = zsocket_new (self->ctx, ZMQ_ROUTER);
self->verbose = verbose;
self->services = zhash_new ();
self->workers = zhash_new ();
self->waiting = zlist_new ();
self->heartbeat_at = zclock_time () + HEARTBEAT_INTERVAL;
return self;
}
static vocket_t *
vocket_new (driver_t *driver, int socktype, char *vtxname)
{
assert (driver);
vocket_t *self = (vocket_t *) zmalloc (sizeof (vocket_t));
self->driver = driver;
self->vtxname = strdup (vtxname);
self->binding_hash = zhash_new ();
self->peering_hash = zhash_new ();
self->peering_list = zlist_new ();
self->live_peerings = zlist_new ();
self->socktype = socktype;
uint index;
for (index = 0; index < tblsize (s_vocket_config); index++)
if (socktype == s_vocket_config [index].socktype)
break;
if (index < tblsize (s_vocket_config)) {
self->routing = s_vocket_config [index].routing;
self->nomnom = s_vocket_config [index].nomnom;
self->min_peerings = s_vocket_config [index].min_peerings;
self->max_peerings = s_vocket_config [index].max_peerings;
}
else {
zclock_log ("E: invalid vocket type %d", socktype);
exit (1);
}
// Create msgpipe vocket and connect over inproc to vtxname
self->msgpipe = zsocket_new (driver->ctx, ZMQ_PAIR);
assert (self->msgpipe);
zsocket_connect (self->msgpipe, "inproc://%s", vtxname);
// If we drop on no peerings, start routing input now
if (self->min_peerings == 0) {
// Ask reactor to start monitoring vocket's msgpipe pipe
zmq_pollitem_t item = { self->msgpipe, 0, ZMQ_POLLIN, 0 };
zloop_poller (driver->loop, &item, s_vocket_input, self);
}
// Store this vocket per driver so that driver can cleanly destroy
// all its vockets when it is destroyed.
zlist_push (driver->vockets, self);
//* Start transport-specific work
self->inbuf_max = VTX_TCP_INBUF_MAX;
self->outbuf_max = VTX_TCP_OUTBUF_MAX;
//* End transport-specific work
return self;
}
static int extract_raw_pdescs (flux_t *h, int64_t j, int64_t n, json_object *jcb)
{
int rc = -1;
int64_t i = 0;
char *hnm;
const char *cmd = NULL;
zhash_t *eh = NULL; /* hash holding a set of unique exec_names */
zhash_t *hh = NULL; /* hash holding a set of unique host_names */
json_object *o = NULL;
json_object *po = NULL;
json_object *pa = Jnew_ar ();
json_object *hns = Jnew_ar ();
json_object *ens = Jnew_ar ();
if (!(eh = zhash_new ()) || !(hh = zhash_new ()))
oom ();
for (i=0; i < (int) n; i++) {
int64_t eix = 0, hix = 0;
int64_t pid = 0, nid = 0;
if (extract_raw_pdesc (h, j, i, &o) != 0)
goto done;
if (!fetch_rank_pdesc (o, &pid, &nid, &cmd))
goto done;
eix = build_name_array (eh, cmd, ens);
/* FIXME: we need a hostname service */
hnm = xasprintf ("%"PRId64, nid);
hix = build_name_array (hh, hnm, hns);
po = build_parray_elem (pid, eix, hix);
json_object_array_add (pa, po);
po = NULL;
Jput (o);
o = NULL;
free (hnm);
}
add_pdescs_to_jcb (&hns, &ens, &pa, jcb);
rc = 0;
done:
if (o) Jput (o);
if (po) Jput (po);
if (pa) Jput (pa);
if (hns) Jput (hns);
if (ens) Jput (ens);
zhash_destroy (&eh);
zhash_destroy (&hh);
return rc;
}
static broker_t *
s_broker_new (int verbose)
{
broker_t *self = (broker_t *) calloc (1, sizeof (broker_t));
// Initialize broker state
self->context = zmq_init (1);
self->socket = zmq_socket (self->context, ZMQ_XREP);
self->verbose = verbose;
self->services = zhash_new ();
self->workers = zhash_new ();
self->waiting = zlist_new ();
self->heartbeat_at = s_clock () + HEARTBEAT_INTERVAL;
return self;
}
int main (void)
{
// Prepare our context and publisher socket
zctx_t *ctx = zctx_new ();
void *publisher = zsocket_new (ctx, ZMQ_PUB);
zsocket_set_hwm (publisher, 0);
zsocket_bind (publisher, "tcp://*:5556");
zclock_sleep (200);
zhash_t *kvmap = zhash_new ();
int64_t sequence = 0;
srandom ((unsigned) time (NULL));
while (!zctx_interrupted) {
// Distribute as key-value message
kvmsg_t *kvmsg = kvmsg_new (++sequence);
kvmsg_fmt_key (kvmsg, "%d", randof (10000));
kvmsg_fmt_body (kvmsg, "%d", randof (1000000));
kvmsg_send (kvmsg, publisher);
kvmsg_store (&kvmsg, kvmap);
}
printf (" Interrupted\n%d messages out\n", (int) sequence);
zhash_destroy (&kvmap);
zctx_destroy (&ctx);
return 0;
}
struct cache *cache_create (void)
{
struct cache *cache = xzmalloc (sizeof (*cache));
if (!(cache->zh = zhash_new ()))
oom ();
return cache;
}
int mod_main (flux_t *h, int argc, char **argv)
{
int saved_errno;
flux_msg_handler_t **handlers = NULL;
if (argc == 1 && !strcmp (argv[0], "--init-failure")) {
flux_log (h, LOG_INFO, "aborting during init per test request");
errno = EIO;
goto error;
}
if (!(modules = zhash_new ())) {
errno = ENOMEM;
goto error;
}
if (flux_get_rank (h, &rank) < 0)
goto error;
if (flux_msg_handler_addvec (h, htab, NULL, &handlers) < 0)
goto error;
if (flux_reactor_run (flux_get_reactor (h), 0) < 0) {
flux_log_error (h, "flux_reactor_run");
goto error;
}
zhash_destroy (&modules);
return 0;
error:
saved_errno = errno;
flux_msg_handler_delvec (handlers);
zhash_destroy (&modules);
errno = saved_errno;
return -1;
}
static int
server_initialize (server_t *self)
{
zsys_notice ("starting zpipes service");
self->pipes = zhash_new ();
return 0;
}
int main (void)
{
clonesrv_t *self = (clonesrv_t *) zmalloc (sizeof (clonesrv_t));
self->port = 5556;
self->ctx = zctx_new ();
self->kvmap = zhash_new ();
self->loop = zloop_new ();
zloop_set_verbose (self->loop, FALSE);
// Set up our clone server sockets
self->snapshot = zsocket_new (self->ctx, ZMQ_ROUTER);
self->publisher = zsocket_new (self->ctx, ZMQ_PUB);
self->collector = zsocket_new (self->ctx, ZMQ_PULL);
zsocket_bind (self->snapshot, "tcp://*:%d", self->port);
zsocket_bind (self->publisher, "tcp://*:%d", self->port + 1);
zsocket_bind (self->collector, "tcp://*:%d", self->port + 2);
// Register our handlers with reactor
zmq_pollitem_t poller = { self->snapshot, 0, ZMQ_POLLIN };
zloop_poller (self->loop, &poller, s_snapshots, self);
poller.socket = self->collector;
zloop_poller (self->loop, &poller, s_collector, self);
zloop_timer (self->loop, 1000, 0, s_flush_ttl, self);
// Run reactor until process interrupted
zloop_start (self->loop);
zloop_destroy (&self->loop);
zhash_destroy (&self->kvmap);
zctx_destroy (&self->ctx);
free (self);
return 0;
}
attr_t *attr_create (void)
{
attr_t *attrs = xzmalloc (sizeof (*attrs));
if (!(attrs->hash = zhash_new ()))
oom ();
return attrs;
}
void* collabclient_new( char* address, int port )
{
#ifdef BUILD_COLLAB
printf("collabclient_new() address:%s port:%d\n", address, port );
cloneclient_t *cc = 0;
cc = (cloneclient_t *) zmalloc (sizeof (cloneclient_t));
cc->magic_number = MAGIC_VALUE;
cc->ctx = obtainMainZMQContext();
cc->loop = 0;
cc->address = copy( address );
cc->port = port;
cc->kvmap = zhash_new();
cc->publisher_sendseq = 1;
cc->sequence = 0;
cc->preserveUndo = 0;
cc->roundTripTimerWaitingSeq = 0;
collabclient_remakeSockets( cc );
int32 roundTripTimerMS = pref_collab_roundTripTimerMS;
cc->roundTripTimer = BackgroundTimer_new( roundTripTimerMS,
collabclient_roundTripTimer,
cc );
return cc;
#endif
return 0;
}
zcert_t *
zcert_new_from (byte *public_key, byte *secret_key)
{
zcert_t *self = (zcert_t *) zmalloc (sizeof (zcert_t));
if (!self)
return NULL;
assert (public_key);
assert (secret_key);
self->metadata = zhash_new ();
if (self->metadata) {
zhash_autofree (self->metadata);
memcpy (self->public_key, public_key, 32);
memcpy (self->secret_key, secret_key, 32);
#if (ZMQ_VERSION_MAJOR == 4)
zmq_z85_encode (self->public_txt, self->public_key, 32);
zmq_z85_encode (self->secret_txt, self->secret_key, 32);
#else
strcpy (self->public_txt, FORTY_ZEROES);
strcpy (self->secret_txt, FORTY_ZEROES);
#endif
}
else
zcert_destroy (&self);
return self;
}
void mod_lsmod (flux_t h, opt_t opt)
{
char *service = "cmb";
if (opt.argc > 1)
usage ();
if (opt.argc == 1)
service = opt.argv[0];
printf ("%-20s %6s %7s %4s %s\n",
"Module", "Size", "Digest", "Idle", "Nodeset");
if (opt.direct) {
zhash_t *mods = zhash_new ();
if (!mods)
oom ();
char *topic = xasprintf ("%s.lsmod", service);
flux_rpc_t *r = flux_rpc_multi (h, topic, NULL, opt.nodeset, 0);
if (!r)
err_exit ("%s", topic);
while (!flux_rpc_completed (r)) {
const char *json_str;
uint32_t nodeid;
if (flux_rpc_get (r, &nodeid, &json_str) < 0)
err_exit ("%s", topic);
if (lsmod_hash_cb (nodeid, json_str, mods) < 0)
err_exit ("%s[%u]", topic, nodeid);
}
flux_rpc_destroy (r);
lsmod_map_hash (mods, lsmod_print_cb, NULL);
zhash_destroy (&mods);
free (topic);
} else {
if (flux_modctl_list (h, service, opt.nodeset, lsmod_print_cb, NULL) < 0)
err_exit ("modctl_list");
}
}
static ctx_t *getctx (flux_t *h)
{
ctx_t *ctx = (ctx_t *)flux_aux_get (h, "flux::barrier");
if (!ctx) {
ctx = xzmalloc (sizeof (*ctx));
if (!(ctx->barriers = zhash_new ())) {
errno = ENOMEM;
goto error;
}
if (flux_get_rank (h, &ctx->rank) < 0) {
flux_log_error (h, "flux_get_rank");
goto error;
}
if (!(ctx->timer = flux_timer_watcher_create (flux_get_reactor (h),
barrier_reduction_timeout_sec, 0., timeout_cb, ctx) )) {
flux_log_error (h, "flux_timer_watacher_create");
goto error;
}
ctx->h = h;
flux_aux_set (h, "flux::barrier", ctx, freectx);
}
return ctx;
error:
freectx (ctx);
return NULL;
}
static ctx_t *getctx (flux_t h)
{
int saved_errno;
ctx_t *ctx = (ctx_t *)flux_aux_get (h, "req");
if (!ctx) {
ctx = xzmalloc (sizeof (*ctx));
ctx->h = h;
ctx->ping_requests = zhash_new ();
ctx->clog_requests = zlist_new ();
if (!ctx->clog_requests || !ctx->ping_requests) {
saved_errno = ENOMEM;
goto error;
}
if (flux_get_rank (h, &ctx->rank) < 0) {
saved_errno = errno;
goto error;
}
flux_aux_set (h, "req", ctx, freectx);
}
return ctx;
error:
freectx (ctx);
errno = saved_errno;
return NULL;
}
static zhash_t *determine_all_min_bandwidth (struct rdl *rdl,
zlist_t *running_jobs)
{
double root_bw;
double *curr_value = NULL;
struct resource *root = NULL;
job_t *curr_job = NULL;
char job_id_str[100];
zhash_t *job_hash = zhash_new ();
root = rdl_resource_get (rdl, "default");
root_bw = get_max_bandwidth (root);
curr_job = zlist_first (running_jobs);
while (curr_job != NULL) {
curr_value = (double *)malloc (sizeof (double));
*curr_value = root_bw;
sprintf (job_id_str, "%d", curr_job->id);
zhash_insert (job_hash, job_id_str, curr_value);
zhash_freefn (job_hash, job_id_str, free);
curr_job = zlist_next (running_jobs);
}
determine_all_min_bandwidth_helper (root, root_bw, job_hash);
return job_hash;
}
void
zyre_peer_test (bool verbose)
{
printf (" * zyre_peer: ");
zsock_t *mailbox = zsock_new_dealer ("@tcp://127.0.0.1:5551");
zhash_t *peers = zhash_new ();
zuuid_t *you = zuuid_new ();
zuuid_t *me = zuuid_new ();
zyre_peer_t *peer = zyre_peer_new (peers, you);
assert (!zyre_peer_connected (peer));
zyre_peer_connect (peer, me, "tcp://127.0.0.1:5551");
assert (zyre_peer_connected (peer));
zyre_peer_set_name (peer, "peer");
assert (streq (zyre_peer_name (peer), "peer"));
zre_msg_t *msg = zre_msg_new (ZRE_MSG_HELLO);
zre_msg_set_endpoint (msg, "tcp://127.0.0.1:5552");
int rc = zyre_peer_send (peer, &msg);
assert (rc == 0);
msg = zre_msg_recv (mailbox);
assert (msg);
if (verbose)
zre_msg_print (msg);
zre_msg_destroy (&msg);
// Destroying container destroys all peers it contains
zhash_destroy (&peers);
zuuid_destroy (&me);
zuuid_destroy (&you);
zsock_destroy (&mailbox);
printf ("OK\n");
}
static self_t *
s_self_new (zsock_t *pipe)
{
self_t *self = (self_t *) zmalloc (sizeof (self_t));
self->pipe = pipe;
self->whitelist = zhash_new ();
self->blacklist = zhash_new ();
// Create ZAP handler and get ready for requests
self->handler = zsock_new (ZMQ_REP);
assert (self->handler);
int rc = zsock_bind (self->handler, "inproc://zeromq.zap.01");
assert (rc == 0);
self->poller = zpoller_new (self->pipe, self->handler, NULL);
return self;
}
zhash_t *
zhash_dup (zhash_t *self)
{
if (!self)
return NULL;
zhash_t *copy = zhash_new ();
if (copy) {
copy->destructor = self->destructor;
copy->duplicator = self->duplicator;
uint index;
size_t limit = primes [self->prime_index];
for (index = 0; index < limit; index++) {
item_t *item = self->items [index];
while (item) {
if (zhash_insert (copy, item->key, item->value)) {
zhash_destroy (©);
break;
}
item = item->next;
}
}
}
return copy;
}
modhash_t *modhash_create (void)
{
modhash_t *mh = xzmalloc (sizeof (*mh));
if (!(mh->zh_byuuid = zhash_new ()))
oom ();
return mh;
}
zhash_t *get_command_list_hash (const char *pattern)
{
int rc;
size_t i;
glob_t gl;
zhash_t *zh = NULL;
rc = glob (pattern, GLOB_ERR, NULL, &gl);
switch (rc) {
case 0:
break; /* have results, fall-through. */
case GLOB_ABORTED:
/* No help.d directory? */
goto out;
break;
case GLOB_NOMATCH:
goto out;
break;
default:
fprintf (stderr, "glob: unknown error %d\n", rc);
break;
}
zh = zhash_new ();
//zhash_set_destructor (zh, (czmq_destructor *) zlist_destroy);
for (i = 0; i < gl.gl_pathc; i++) {
const char *file = gl.gl_pathv[i];
if (command_list_read (zh, file) < 0)
log_err_exit ("%s: failed to read content\n", file);
}
globfree (&gl);
out:
return (zh);
}
void
zdir_watch (zsock_t *pipe, void *unused)
{
zdir_watch_t *watch = s_zdir_watch_new (pipe);
assert (watch);
watch->loop = zloop_new ();
assert (watch->loop);
watch->subs = zhash_new ();
assert (watch->subs);
zloop_reader (watch->loop, pipe, s_on_command, watch);
zloop_reader_set_tolerant (watch->loop, pipe); // command pipe needs to be tolerant, otherwise we'd have a hard time shutting down
s_zdir_watch_timeout (watch, 250); // default poll time of 250ms
// Signal initialization
zsock_signal (pipe, 0);
// Dispatch above handlers
zloop_start (watch->loop);
if (watch->verbose)
zsys_info ("zdir_watch: Complete");
// signal destruction
zsock_signal (watch->pipe, 0);
// Done - cleanup and exit
s_zdir_watch_destroy (&watch);
}