Merge remote-tracking branch 'origin/master' into gsb-workers-migrate

Conflicts:
	c_src/async_nif.h

c_src/async_nif.h

@@ -37,7 +37,6 @@ extern "C" {
 #define ASYNC_NIF_WORKER_QUEUE_SIZE 100
 #define ASYNC_NIF_MAX_QUEUED_REQS ASYNC_NIF_WORKER_QUEUE_SIZE * ASYNC_NIF_MAX_WORKERS
 
-
 struct async_nif_req_entry {
   ERL_NIF_TERM ref;
   ErlNifEnv *env;
@@ -317,8 +316,7 @@ async_nif_enqueue_req(struct async_nif_state* async_nif, struct async_nif_req_en
               avg_depth += async_nif->queues[j].depth;
           }
       }
-      if (avg_depth != 0)
-          avg_depth /= n;
+      if (avg_depth) avg_depth /= n;
 
       /* Lock this queue under consideration, then check for shutdown.  While
          we hold this lock either a) we're shutting down so exit now or b) this
@@ -350,15 +348,13 @@ async_nif_enqueue_req(struct async_nif_state* async_nif, struct async_nif_req_en
 
   /* We've selected a queue for this new request now check to make sure there are
      enough workers actively processing requests on this queue. */
-  retry:
-  if (q->depth > q->num_workers || q->num_workers == 0) {
+  while (q->depth > q->num_workers) {
       switch(async_nif_start_worker(async_nif, q)) {
-      case 0:      __sync_fetch_and_add(&q->num_workers, 1); break;
-      case EAGAIN: goto retry;
       case EINVAL: case ENOMEM: default: return 0;
+      case EAGAIN: continue;
+      case 0:      __sync_fetch_and_add(&q->num_workers, 1); goto done;
       }
-  }
-
+  }done:;
 
   /* Build the term before releasing the lock so as not to race on the use of
      the req pointer (which will soon become invalid in another thread

c_src/build_deps.sh

@@ -11,10 +11,10 @@ unset POSIX_SHELL # clear it so if we invoke other scripts, they run as ksh as w
 set -e
 
 WT_REPO=http://github.com/wiredtiger/wiredtiger.git
-WT_BRANCH=develop
-WT_DIR=wiredtiger-`basename $WT_BRANCH`
-#WT_REF="tags/1.6.3"
-#WT_DIR=wiredtiger-`basename $WT_REF`
+#WT_BRANCH=develop
+#WT_DIR=wiredtiger-`basename $WT_BRANCH`
+WT_REF="tags/1.6.3"
+WT_DIR=wiredtiger-`basename $WT_REF`
 
 SNAPPY_VSN="1.0.4"
 SNAPPY_DIR=snappy-$SNAPPY_VSN

c_src/wterl.c

@@ -1336,6 +1336,10 @@ ASYNC_NIF_DECL(
       ASYNC_NIF_REPLY(enif_make_badarg(env));
       return;
     }
+    if (key.size == 0) {
+      ASYNC_NIF_REPLY(enif_make_badarg(env));
+      return;
+    }
 
     struct wterl_ctx *ctx = NULL;
     WT_CURSOR *cursor = NULL;
@@ -1395,6 +1399,10 @@ ASYNC_NIF_DECL(
       ASYNC_NIF_REPLY(enif_make_badarg(env));
       return;
     }
+    if (key.size == 0) {
+      ASYNC_NIF_REPLY(enif_make_badarg(env));
+      return;
+    }
 
     struct wterl_ctx *ctx = NULL;
     WT_CURSOR *cursor = NULL;
@@ -1480,6 +1488,10 @@ ASYNC_NIF_DECL(
       ASYNC_NIF_REPLY(enif_make_badarg(env));
       return;
     }
+    if (key.size == 0 || value.size == 0) {
+      ASYNC_NIF_REPLY(enif_make_badarg(env));
+      return;
+    }
 
     struct wterl_ctx *ctx = NULL;
     WT_CURSOR *cursor = NULL;
@@ -1553,7 +1565,7 @@ ASYNC_NIF_DECL(
     }
 
     WT_CURSOR* cursor;
-    rc = session->open_cursor(session, args->uri, NULL, (config.data[0] != 0) ? (char *)config.data : "overwrite,raw", &cursor);
+    rc = session->open_cursor(session, args->uri, NULL, (config.data[0] != 0) ? (char *)config.data : "raw", &cursor);
     if (rc != 0) {
       session->close(session, NULL);
       ASYNC_NIF_REPLY(__strerror_term(env, rc));

rebar.config

@@ -5,13 +5,15 @@
 
 {cover_enabled, true}.
 
-{eunit_opts, [verbose, {report, {eunit_surefire, [{dir, "."}]}}]}.
+%{eunit_opts, [verbose, {report, {eunit_surefire, [{dir, "."}]}}]}.
 
 {erl_opts, [
+	    %native, {hipe, [o3,verbose]}, inline, {inline_size, 1024},
             {parse_transform, lager_transform},
-            debug_info, %{d,'DEBUG',true},
-            %strict_validation,
-            %fail_on_warning,
+            debug_info,
+	    {d,'DEBUG',true},
+            strict_validation,
+            fail_on_warning,
 	    %warn_missing_spec,
             warn_bif_clash,
             warn_deprecated_function,
@@ -22,7 +24,7 @@
             warn_shadow_vars,
             warn_untyped_record,
             warn_unused_function,
-            %warn_unused_import,
+            warn_unused_import,
             warn_unused_record,
             warn_unused_vars
             ]}.

src/wterl.erl

@@ -256,6 +256,7 @@ verify_nif(_AsyncRef, _Ref, _Name, _Config) ->
 -spec cursor_open(connection(), string(), config_list()) -> {ok, cursor()} | {error, term()}.
 cursor_open(Ref, Table) ->
     cursor_open(Ref, Table, []).
+
 cursor_open(Ref, Table, Config) ->
     ?ASYNC_NIF_CALL(fun cursor_open_nif/4, [Ref, Table, config_to_bin(Config)]).
 
@@ -484,6 +485,8 @@ config_to_bin([{Key, Value} | Rest], Acc) ->
      {lsm_merge_threads, integer},
      {multiprocess, bool},
      {name, string},
+     {overwrite, bool},
+     {raw, bool},
      {session_max, integer},
      {statistics_log, config},
      {sync, bool},
@@ -872,7 +875,7 @@ various_cursor_test_() ->
                 end},
                {"update an item using a cursor",
                 fun() ->
-                        {ok, Cursor} = cursor_open(ConnRef, "table:test"),
+                        {ok, Cursor} = cursor_open(ConnRef, "table:test", [{overwrite, false}, {raw,true}]),
                         ?assertMatch(ok, cursor_update(Cursor, <<"g">>, <<"goji berries">>)),
                         ?assertMatch(not_found, cursor_update(Cursor, <<"k">>, <<"kumquat">>)),
                         ?assertMatch(ok, cursor_close(Cursor)),
@@ -880,7 +883,7 @@ various_cursor_test_() ->
                 end},
                {"remove an item using a cursor",
                 fun() ->
-                        {ok, Cursor} = cursor_open(ConnRef, "table:test"),
+                        {ok, Cursor} = cursor_open(ConnRef, "table:test", [{overwrite, false}, {raw,true}]),
                         ?assertMatch(ok, cursor_remove(Cursor, <<"g">>)),
                         ?assertMatch(not_found, cursor_remove(Cursor, <<"l">>)),
                         ?assertMatch(ok, cursor_close(Cursor)),