job rule condition added + default job rules modified

src/jio/core/globals.js

@@ -387,6 +387,23 @@ defaults.job_rule_conditions = {};
       methodType(b.method) === 'writer';
   }
 
+  /**
+   * Compare two jobs and test if they use metadata only
+   *
+   * @param  {Object} a The first job to compare
+   * @param  {Object} b The second job to compare
+   * @return {Boolean} True if equal, else false
+   */
+  function useMetadataOnly(a, b) {
+    if (['post', 'put', 'get', 'remove', 'allDocs'].indexOf(a.method) === -1) {
+      return false;
+    }
+    if (['post', 'put', 'get', 'remove', 'allDocs'].indexOf(b.method) === -1) {
+      return false;
+    }
+    return true;
+  }
+
   /**
    * Compare two jobs and test if they are readers
    *
@@ -466,6 +483,7 @@ defaults.job_rule_conditions = {};
     "sameStorageDescription": sameStorageDescription,
     "areWriters": areWriters,
     "areReaders": areReaders,
+    "useMetadataOnly": useMetadataOnly,
     "sameMethod": sameMethod,
     "sameDocumentId": sameDocumentId,
     "sameParameters": sameParameters,

src/jio/features/jobChecker.js

@@ -213,10 +213,11 @@ function enableJobChecker(jio, shared, options) {
       ],
       "action": "update"
     }, {
-      "code_name": "writers update",
+      "code_name": "metadata writers update",
       "conditions": [
         "sameStorageDescription",
         "areWriters",
+        "useMetadataOnly",
         "sameMethod",
         "haveDocumentIds",
         "sameParameters"