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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-hooks.c168
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-hooks.h31
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-mem-types.h4
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.c36
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.c4
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h1
6 files changed, 238 insertions, 6 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-hooks.c b/xlators/mgmt/glusterd/src/glusterd-hooks.c
index ba428b0f359..54f14d87b35 100644
--- a/xlators/mgmt/glusterd/src/glusterd-hooks.c
+++ b/xlators/mgmt/glusterd/src/glusterd-hooks.c
@@ -358,3 +358,171 @@ out:
return ret;
}
+int
+glusterd_hooks_post_stub_enqueue (char *scriptdir, glusterd_op_t op,
+ dict_t *op_ctx)
+{
+ int ret = -1;
+ glusterd_hooks_stub_t *stub = NULL;
+ glusterd_hooks_private_t *hooks_priv = NULL;
+ glusterd_conf_t *conf = NULL;
+
+ conf = THIS->private;
+ hooks_priv = conf->hooks_priv;
+
+ ret = glusterd_hooks_stub_init (&stub, scriptdir, op, op_ctx);
+ if (ret)
+ goto out;
+
+ pthread_mutex_lock (&hooks_priv->mutex);
+ {
+ hooks_priv->waitcount++;
+ list_add_tail (&stub->all_hooks, &hooks_priv->list);
+ pthread_cond_signal (&hooks_priv->cond);
+ }
+ pthread_mutex_unlock (&hooks_priv->mutex);
+
+ ret = 0;
+out:
+ return ret;
+}
+
+int
+glusterd_hooks_stub_init (glusterd_hooks_stub_t **stub, char *scriptdir,
+ glusterd_op_t op, dict_t *op_ctx)
+{
+ int ret = -1;
+ glusterd_hooks_stub_t *hooks_stub = NULL;
+
+ GF_ASSERT (stub);
+ if (!stub)
+ goto out;
+
+ hooks_stub = GF_CALLOC (1, sizeof (*hooks_stub),
+ gf_gld_mt_hooks_stub_t);
+ if (!hooks_stub)
+ goto out;
+
+ INIT_LIST_HEAD (&hooks_stub->all_hooks);
+ hooks_stub->op = op;
+ hooks_stub->scriptdir = gf_strdup (scriptdir);
+ if (!hooks_stub->scriptdir)
+ goto out;
+
+ hooks_stub->op_ctx = dict_copy_with_ref (op_ctx, hooks_stub->op_ctx);
+ if (!hooks_stub->op_ctx)
+ goto out;
+
+ *stub = hooks_stub;
+ ret = 0;
+out:
+ if (ret) {
+ gf_log (THIS->name, GF_LOG_ERROR, "Failed to initialize "
+ "post hooks stub");
+ glusterd_hooks_stub_cleanup (hooks_stub);
+ }
+
+ return ret;
+}
+
+void
+glusterd_hooks_stub_cleanup (glusterd_hooks_stub_t *stub)
+{
+ if (!stub) {
+ gf_log_callingfn (THIS->name, GF_LOG_WARNING,
+ "hooks_stub is NULL");
+ return;
+ }
+
+ if (stub->op_ctx)
+ dict_unref (stub->op_ctx);
+
+ if (stub->scriptdir)
+ GF_FREE (stub->scriptdir);
+
+ if (stub)
+ GF_FREE (stub);
+}
+
+static void*
+hooks_worker (void *args)
+{
+ glusterd_conf_t *conf = NULL;
+ glusterd_hooks_private_t *hooks_priv = NULL;
+ glusterd_hooks_stub_t *stub = NULL;
+
+ THIS = args;
+ conf = THIS->private;
+ hooks_priv = conf->hooks_priv;
+
+ for (;;) {
+ pthread_mutex_lock (&hooks_priv->mutex);
+ {
+ while (list_empty (&hooks_priv->list)) {
+ pthread_cond_wait (&hooks_priv->cond,
+ &hooks_priv->mutex);
+ }
+ stub = list_entry (hooks_priv->list.next,
+ glusterd_hooks_stub_t,
+ all_hooks);
+ list_del_init (&stub->all_hooks);
+ hooks_priv->waitcount--;
+
+ }
+ pthread_mutex_unlock (&hooks_priv->mutex);
+
+ glusterd_hooks_run_hooks (stub->scriptdir, stub->op,
+ stub->op_ctx, GD_COMMIT_HOOK_POST);
+ glusterd_hooks_stub_cleanup (stub);
+ }
+
+ return NULL;
+}
+
+int
+glusterd_hooks_priv_init (glusterd_hooks_private_t **new)
+{
+ int ret = -1;
+ glusterd_hooks_private_t *hooks_priv = NULL;
+
+ if (!new)
+ goto out;
+
+ hooks_priv = GF_CALLOC (1, sizeof (*hooks_priv),
+ gf_gld_mt_hooks_priv_t);
+ if (!hooks_priv)
+ goto out;
+
+ pthread_mutex_init (&hooks_priv->mutex, NULL);
+ pthread_cond_init (&hooks_priv->cond, NULL);
+ INIT_LIST_HEAD (&hooks_priv->list);
+ hooks_priv->waitcount = 0;
+
+ *new = hooks_priv;
+ ret = 0;
+out:
+ return ret;
+}
+
+int
+glusterd_hooks_spawn_worker (xlator_t *this)
+{
+ int ret = -1;
+ glusterd_conf_t *conf = NULL;
+ glusterd_hooks_private_t *hooks_priv = NULL;
+
+
+ ret = glusterd_hooks_priv_init (&hooks_priv);
+ if (ret)
+ goto out;
+
+ conf = this->private;
+ conf->hooks_priv = hooks_priv;
+ ret = pthread_create (&hooks_priv->worker, NULL, hooks_worker,
+ (void *)this);
+ if (ret)
+ gf_log (this->name, GF_LOG_CRITICAL, "Failed to spawn post "
+ "hooks worker thread");
+out:
+ return ret;
+}
diff --git a/xlators/mgmt/glusterd/src/glusterd-hooks.h b/xlators/mgmt/glusterd/src/glusterd-hooks.h
index 02d9e433137..120fd5a4781 100644
--- a/xlators/mgmt/glusterd/src/glusterd-hooks.h
+++ b/xlators/mgmt/glusterd/src/glusterd-hooks.h
@@ -38,6 +38,23 @@ typedef enum glusterd_commit_hook_type {
GD_COMMIT_HOOK_MAX
} glusterd_commit_hook_type_t;
+typedef struct hooks_private {
+ struct list_head list;
+ int waitcount; //debug purposes
+ pthread_mutex_t mutex;
+ pthread_cond_t cond;
+ pthread_t worker;
+} glusterd_hooks_private_t;
+
+typedef struct hooks_stub {
+ struct list_head all_hooks;
+ char *scriptdir;
+ glusterd_op_t op;
+ dict_t *op_ctx;
+
+} glusterd_hooks_stub_t;
+
+
int
glusterd_hooks_create_hooks_directory (char *basedir);
@@ -47,4 +64,18 @@ glusterd_hooks_get_hooks_cmd_subdir (glusterd_op_t op);
int
glusterd_hooks_run_hooks (char *hooks_path, glusterd_op_t op, dict_t *op_ctx,
glusterd_commit_hook_type_t type);
+int
+glusterd_hooks_spawn_worker (xlator_t *this);
+
+int
+glusterd_hooks_stub_init (glusterd_hooks_stub_t **stub, char *scriptdir,
+ glusterd_op_t op, dict_t *op_ctx);
+void
+glusterd_hooks_stub_cleanup (glusterd_hooks_stub_t *stub);
+
+int
+glusterd_hooks_post_stub_enqueue (char *scriptdir, glusterd_op_t op,
+ dict_t *op_ctx);
+int
+glusterd_hooks_priv_init (glusterd_hooks_private_t **new);
#endif
diff --git a/xlators/mgmt/glusterd/src/glusterd-mem-types.h b/xlators/mgmt/glusterd/src/glusterd-mem-types.h
index 0ef904c7c14..9031f83a5b0 100644
--- a/xlators/mgmt/glusterd/src/glusterd-mem-types.h
+++ b/xlators/mgmt/glusterd/src/glusterd-mem-types.h
@@ -73,7 +73,9 @@ typedef enum gf_gld_mem_types_ {
gf_gld_mt_georep_meet_spec = gf_common_mt_end + 47,
gf_gld_mt_nodesrv_t = gf_common_mt_end + 48,
gf_gld_mt_charptr = gf_common_mt_end + 49,
- gf_gld_mt_end = gf_common_mt_end + 50,
+ gf_gld_mt_hooks_stub_t = gf_common_mt_end + 50,
+ gf_gld_mt_hooks_priv_t = gf_common_mt_end + 51,
+ gf_gld_mt_end = gf_common_mt_end + 52,
} gf_gld_mem_types_t;
#endif
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 07f35642b14..2d56778102f 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -2271,12 +2271,22 @@ glusterd_op_commit_hook (glusterd_op_t op, dict_t *op_ctx, glusterd_commit_hook
char scriptdir[PATH_MAX] = {0, };
char type_subdir[256] = {0, };
char *cmd_subdir = NULL;
+ int ret = -1;
priv = THIS->private;
- if (type == GD_COMMIT_HOOK_PRE)
- strcpy (type_subdir, "pre");
- else if (type == GD_COMMIT_HOOK_POST)
- strcpy (type_subdir, "post");
+ switch (type) {
+ case GD_COMMIT_HOOK_NONE:
+ case GD_COMMIT_HOOK_MAX:
+ /*Won't be called*/
+ break;
+
+ case GD_COMMIT_HOOK_PRE:
+ strcpy (type_subdir, "pre");
+ break;
+ case GD_COMMIT_HOOK_POST:
+ strcpy (type_subdir, "post");
+ break;
+ }
cmd_subdir = glusterd_hooks_get_hooks_cmd_subdir (op);
if (strlen (cmd_subdir) == 0)
@@ -2286,7 +2296,23 @@ glusterd_op_commit_hook (glusterd_op_t op, dict_t *op_ctx, glusterd_commit_hook
snprintf (scriptdir, sizeof (scriptdir), "%s/%s/%s",
hookdir, cmd_subdir, type_subdir);
- return glusterd_hooks_run_hooks (scriptdir, op, op_ctx, type);
+ switch (type) {
+ case GD_COMMIT_HOOK_NONE:
+ case GD_COMMIT_HOOK_MAX:
+ /*Won't be called*/
+ break;
+
+ case GD_COMMIT_HOOK_PRE:
+ ret = glusterd_hooks_run_hooks (scriptdir, op, op_ctx,
+ type);
+ break;
+ case GD_COMMIT_HOOK_POST:
+ ret = glusterd_hooks_post_stub_enqueue (scriptdir, op,
+ op_ctx);
+ break;
+ }
+
+ return ret;
}
static int
diff --git a/xlators/mgmt/glusterd/src/glusterd.c b/xlators/mgmt/glusterd/src/glusterd.c
index a2c59d0de15..fc55a001006 100644
--- a/xlators/mgmt/glusterd/src/glusterd.c
+++ b/xlators/mgmt/glusterd/src/glusterd.c
@@ -1022,6 +1022,10 @@ init (xlator_t *this)
if (ret)
goto out;
+ ret = glusterd_hooks_spawn_worker (this);
+ if (ret)
+ goto out;
+
glusterd_restart_rebalance (conf);
ret = 0;
out:
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index f3e40833e39..53a2a115490 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -125,6 +125,7 @@ typedef struct {
gf_boolean_t valgrind;
#endif
pthread_t brick_thread;
+ void *hooks_priv;
xlator_t *xl; /* Should be set to 'THIS' before creating thread */
} glusterd_conf_t;