Merge branch 'devel' of https://github.com/triAGENS/ArangoDB into devel

Documentation/ImplementorManual/HttpSystem.md

@@ -27,27 +27,7 @@ monitoring of the server.
 @copydetails JSF_get_admin_statistics_description
 
 @CLEARPAGE
-@anchor HttpSystemAdminDescriptionShardingGET
-@copydetails JSF_cluster_test_GET
-
-@CLEARPAGE
-@anchor HttpSystemAdminDescriptionShardingPUT
-@copydetails JSF_cluster_test_PUT
-
-@CLEARPAGE
-@anchor HttpSystemAdminDescriptionShardingPOST
-@copydetails JSF_cluster_test_POST
-
-@CLEARPAGE
-@anchor HttpSystemAdminDescriptionShardingDELETE
-@copydetails JSF_cluster_test_DELETE
-
-@CLEARPAGE
-@anchor HttpSystemAdminDescriptionShardingPATCH
-@copydetails JSF_cluster_test_PATCH
-
-@CLEARPAGE
-@anchor HttpSystemAdminDescriptionShardingHEAD
-@copydetails JSF_cluster_test_HEAD
+@anchor HttpSystemAdminServerRole
+@copydetails JSF_get_admin_server_role
 
 @BNAVIGATE_HttpSystem

Documentation/ImplementorManual/HttpSystemTOC.md

@@ -7,9 +7,4 @@ TOC {#HttpSystemTOC}
   - @ref HttpSystemFlushServerModules "POST /_admin/modules/flush"
   - @ref HttpSystemAdminStatistics "GET /_admin/statistics"
   - @ref HttpSystemAdminStatisticsDescription "GET /_admin/statistics-descriptions"
-  - @ref HttpSystemAdminDescriptionShardingGET "GET /_admin/sharding-test"
-  - @ref HttpSystemAdminDescriptionShardingPUT "PUT /_admin/sharding-test"
-  - @ref HttpSystemAdminDescriptionShardingPOST "POST /_admin/sharding-test"
-  - @ref HttpSystemAdminDescriptionShardingDELETE "DELETE /_admin/sharding-test"
-  - @ref HttpSystemAdminDescriptionShardingPATCH "PATCH /_admin/sharding-test"
-  - @ref HttpSystemAdminDescriptionShardingHEAD "HEAD /_admin/sharding-test"
+  - @ref HttpSystemAdminServerRole "GET /_admin/server/role"

Makefile.am

@@ -213,6 +213,8 @@ pkglibexec_SCRIPTS =
 
 if ENABLE_ALL_IN_ONE_ETCD
 pkglibexec_SCRIPTS += bin/etcd-arango$(PROGRAM_SUFFIX)
+
+CLEANUP += bin/etcd-arango$(PROGRAM_SUFFIX)
 endif
 
 ################################################################################

UnitTests/Makefile.unittests

@@ -392,7 +392,7 @@ SHELL_SERVER_ONLY = \
                @top_srcdir@/js/server/tests/shell-compaction-noncluster.js \
                @top_srcdir@/js/server/tests/shell-transactions-noncluster.js \
                @top_srcdir@/js/server/tests/shell-routing.js \
-               @top_srcdir@/js/server/tests/shell-any.js \
+               @top_srcdir@/js/server/tests/shell-any-noncluster.js \
                @top_srcdir@/js/server/tests/shell-bitarray-index.js \
                @top_srcdir@/js/server/tests/shell-database-noncluster.js \
                @top_srcdir@/js/server/tests/shell-foxx.js \

arangosh/V8Client/arangosh.cpp

@@ -1667,8 +1667,8 @@ static bool RunJsLint (v8::Handle<v8::Context> context) {
     sysTestFiles->Set((uint32_t) i, v8::String::New(JsLint[i].c_str()));
   }
 
-  TRI_AddGlobalVariableVocbase(context, "SYS_UNIT_TESTS", sysTestFiles);
-  TRI_AddGlobalVariableVocbase(context, "SYS_UNIT_TESTS_RESULT", v8::True());
+  context->Global()->Set(v8::String::New("SYS_UNIT_TESTS"), sysTestFiles);
+  context->Global()->Set(v8::String::New("SYS_UNIT_TESTS_RESULT"), v8::True());
 
   // run tests
   char const* input = "require(\"jslint\").runCommandLineTests({ });";

js/Makefile.files

@@ -70,14 +70,17 @@ JAVASCRIPT_JSLINT = \
 .PHONY: jslint
 
 jslint:
-	@for file in $(JAVASCRIPT_JSLINT); do \
+	@RESULT=0; \
+	for file in $(JAVASCRIPT_JSLINT); do \
 		@builddir@/bin/arangosh \
 			-c none \
 			--log.level error \
 			--server.password "" \
 			--javascript.startup-directory @srcdir@/js \
 			--jslint $$file; \
-	done
+                if [ "$$?x" != "0x" ]; then RESULT=1; fi; \
+	done; \
+	exit $$RESULT
 
 ################################################################################
 ### @brief sets up the directories

js/actions/api-system.js

@@ -133,7 +133,27 @@ actions.defineHttp({
 });
 
 ////////////////////////////////////////////////////////////////////////////////
-/// @brief returns the current server role
+/// @fn JSF_get_admin_server_role
+/// @brief returns the role of a server in a cluster
+///
+/// @RESTHEADER{GET /_admin/server/role,returns the role of a server in a cluster}
+///
+/// @RESTDESCRIPTION
+///
+/// Returns the role of a server in a cluster.
+/// The role is returned in the `role` attribute of the result.
+/// Possible return values for `role` are:
+/// - `COORDINATOR`: the server is a coordinator in a cluster
+/// - `PRIMARY`: the server is a primary database server in a cluster
+/// - `SECONDARY`: the server is a secondary database server in a cluster
+/// - `UNKNOWN`: in a cluster, `UNKNOWN` is returned if the server role cannot be 
+///    determined. On a single server, `UNKNOWN` is the only possible return
+///    value.
+///
+/// @RESTRETURNCODES
+///
+/// @RESTRETURNCODE{200}
+/// Is returned in all cases.
 ////////////////////////////////////////////////////////////////////////////////
 
 actions.defineHttp({

js/server/tests/shell-any-cluster.js

@@ -0,0 +1,202 @@
+////////////////////////////////////////////////////////////////////////////////
+/// @brief test the random document selector 
+///
+/// @file
+///
+/// DISCLAIMER
+///
+/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
+///
+/// Licensed under the Apache License, Version 2.0 (the "License");
+/// you may not use this file except in compliance with the License.
+/// You may obtain a copy of the License at
+///
+///     http://www.apache.org/licenses/LICENSE-2.0
+///
+/// Unless required by applicable law or agreed to in writing, software
+/// distributed under the License is distributed on an "AS IS" BASIS,
+/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+/// See the License for the specific language governing permissions and
+/// limitations under the License.
+///
+/// Copyright holder is triAGENS GmbH, Cologne, Germany
+///
+/// @author Jan Steemann
+/// @author Copyright 2012, triAGENS GmbH, Cologne, Germany
+////////////////////////////////////////////////////////////////////////////////
+
+var jsunity = require("jsunity");
+
+var arangodb = require("org/arangodb");
+var db = arangodb.db;
+
+// -----------------------------------------------------------------------------
+// --SECTION--                                                               any
+// -----------------------------------------------------------------------------
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief test suite
+////////////////////////////////////////////////////////////////////////////////
+
+function AnySuite () {
+  var cn = "example";
+  var c;
+
+  var threshold = 15; // maximum tolerated stddev for distribution
+
+  var stddev = function (dist) {
+    var v;
+    var sum = 0;
+    var count = 0;
+
+    for (v in dist) {
+      if (dist.hasOwnProperty(v)) {
+        sum += dist[v];
+        count++;
+      }
+    }
+
+    var avg = sum / count;
+    var sum2 = 0;
+
+    for (v in dist) {
+      if (dist.hasOwnProperty(v)) {
+        var d = dist[v] - avg;
+        sum2 += d * d;
+      }
+    }
+
+    return Math.sqrt(sum2 / count);
+  };
+
+  var getDistribution = function (n, rng) {
+    var dist = { };
+    var i;
+
+    for (i = 0; i < n; ++i) {
+      var pick = rng();
+
+      if (dist.hasOwnProperty(pick)) {
+        dist[pick]++;
+      }
+      else {
+        dist[pick] = 1;
+      }
+    }
+
+    return dist;
+  };
+
+  return {
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief set up
+////////////////////////////////////////////////////////////////////////////////
+
+    setUp : function () {
+      db._drop(cn);
+      c = db._create(cn);
+    },
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief tear down
+////////////////////////////////////////////////////////////////////////////////
+
+    tearDown : function () {
+      db._drop(cn);
+    },
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief check entropy of Math.random()
+////////////////////////////////////////////////////////////////////////////////
+
+    testCheckEntropyNative : function () {
+      var i, n;
+
+      n = 100;
+
+      for (i = 0; i < n; ++i) {
+        c.save({ value: i });
+      }
+
+      var dist = getDistribution(n * 100, function () {
+        return parseInt(Math.random() * 100, 10);
+      });
+
+      assertTrue(stddev(dist) < threshold);
+    },
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief check entropy of any(), just one document
+////////////////////////////////////////////////////////////////////////////////
+
+    testCheckEntropyCollectionOne : function () {
+      c.save({ value: 1 });
+
+      var dist = getDistribution(100, function () {
+        return c.any().value;
+      });
+      
+      assertTrue(stddev(dist) <= 0.01);
+    },
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief check entropy of any(), few picks
+////////////////////////////////////////////////////////////////////////////////
+
+    testCheckEntropyCollectionFew1 : function () {
+      var i, n;
+
+      n = 3;
+
+      for (i = 0; i < n; ++i) {
+        c.save({ value: i });
+      }
+
+      var dist = getDistribution(n * 200, function () {
+        return c.any().value;
+      });
+      
+      assertTrue(stddev(dist) < threshold * 3.0);
+    },
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief check entropy of any(), few picks
+////////////////////////////////////////////////////////////////////////////////
+
+    testCheckEntropyCollectionFew2 : function () {
+      var i, n;
+
+      n = 10;
+
+      for (i = 0; i < n; ++i) {
+        c.save({ value: i });
+      }
+
+      var dist = getDistribution(n * 100, function () {
+        return c.any().value;
+      });
+      
+      assertTrue(stddev(dist) < threshold * 1.5);
+    },
+
+  };
+}
+
+// -----------------------------------------------------------------------------
+// --SECTION--                                                              main
+// -----------------------------------------------------------------------------
+
+////////////////////////////////////////////////////////////////////////////////
+/// @brief executes the test suite
+////////////////////////////////////////////////////////////////////////////////
+
+jsunity.run(AnySuite);
+
+return jsunity.done();
+
+// Local Variables:
+// mode: outline-minor
+// outline-regexp: "^\\(/// @brief\\|/// @addtogroup\\|// --SECTION--\\|/// @page\\|/// @}\\)"
+// End:
+