finalize insert()

arangod/RocksDBEngine/RocksDBCollection.cpp

@@ -34,6 +34,7 @@
 #include "RocksDBEngine/RocksDBPrimaryMockIndex.h"
 #include "StorageEngine/EngineSelectorFeature.h"
 #include "StorageEngine/StorageEngine.h"
+#include "StorageEngine/TransactionState.h"
 #include "Transaction/Helpers.h"
 #include "Utils/OperationOptions.h"
 #include "VocBase/LogicalCollection.h"
@@ -389,7 +390,8 @@ int RocksDBCollection::insert(arangodb::transaction::Methods* trx,
 //    }
 
     // store the tick that was used for writing the document
-//    resultMarkerTick = operation.tick();
+    // note that we don't need it for this engine
+    resultMarkerTick = 0;
   }
   return res;
 }
@@ -571,11 +573,25 @@ int RocksDBCollection::insertDocument(arangodb::transaction::Methods* trx,
     }
   }
 
-  // TODO: handle waitForSync here? 
   if (result != TRI_ERROR_NO_ERROR) {
+    rocksdb::WriteOptions writeOptions;
+
+    if (_logicalCollection->waitForSync()) {
+      waitForSync = true;
+    }
+    
+    if (waitForSync) {
+      trx->state()->waitForSync(true);
+    
+      // handle waitForSync for single operations here
+      if (trx->state()->isSingleOperation()) {
+        writeOptions.sync = true;
+      }
+    }
+
     StorageEngine* engine = EngineSelectorFeature::ENGINE;
     rocksdb::TransactionDB* db = static_cast<RocksDBEngine*>(engine)->db();
-    db->Write(rocksdb::WriteOptions(), &writeBatch);
+    db->Write(writeOptions, &writeBatch);
   }
 
   return result;

arangod/RocksDBEngine/RocksDBTransactionCollection.cpp

@@ -38,7 +38,6 @@ RocksDBTransactionCollection::RocksDBTransactionCollection(TransactionState* trx
                                                            TRI_voc_cid_t cid, 
                                                            AccessMode::Type accessType) 
     : TransactionCollection(trx, cid),
-      _waitForSync(false),
       _accessType(accessType), 
       _numOperations(0) {} 
 
@@ -137,9 +136,6 @@ int RocksDBTransactionCollection::use(int nestingLevel) {
         !LogicalCollection::IsSystemName(_collection->name())) {
       return TRI_ERROR_ARANGO_READ_ONLY;
     }
-
-    // store the waitForSync property
-    _waitForSync = _collection->waitForSync();
   }
 
   return TRI_ERROR_NO_ERROR;

arangod/RocksDBEngine/RocksDBTransactionCollection.h

@@ -70,8 +70,6 @@ class RocksDBTransactionCollection final : public TransactionCollection {
   void release() override;
 
  private:
-  bool _waitForSync;      // whether or not the collection has waitForSync
-  
   AccessMode::Type _accessType;  // access type (read|write)
   uint64_t _numOperations;
 };

arangod/Transaction/Methods.cpp

@@ -2578,7 +2578,6 @@ arangodb::LogicalCollection* transaction::Methods::documentCollection(
   TRI_ASSERT(trxCollection != nullptr);
   TRI_ASSERT(_state->status() == transaction::Status::RUNNING);
   
-  LOG_TOPIC(ERR, Logger::FIXME) << "accessing collection " << trxCollection->id() << ": " << trxCollection;
   TRI_ASSERT(trxCollection->collection() != nullptr);
 
   return trxCollection->collection();