// Copyright (c) 2007-2008 Facebook

//

// 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.

//

// See accompanying file LICENSE or visit the Scribe site at:

// http://developers.facebook.com/scribe/

//

// @author Bobby Johnson

// @author James Wang

// @author Jason Sobel

// @author Alex Moskalyuk

// @author Avinash Lakshman

// @author Anthony Giardullo

// @author Jan Oravec

// @author John Song

#include "Common.h"

#include "NullStore.h"

#include "ScribeServer.h"

namespace scribe {

NullStore::NullStore(StoreQueue* storeq,

const string& category,

bool multiCategory)

: Store(storeq, category, "null", multiCategory)

{}

NullStore::~NullStore() {

}

StorePtr NullStore::copy(const string& category) {

StorePtr copied(new NullStore(storeQueue_, category, multiCategory_));

return copied;

}

bool NullStore::open() {

return true;

}

bool NullStore::isOpen() {

return true;

}

void NullStore::configure(StoreConfPtr configuration, StoreConfPtr parent) {

Store::configure(configuration, parent);

}

void NullStore::close() {

}

bool NullStore::handleMessages(LogEntryVectorPtr messages) {

// add null in count. this will great for testing.

g_handler->stats.addCounter(StatCounters::kNullIn, messages->size());

g_handler->incCounter(categoryHandled_, "ignored", messages->size());

return true;

}

void NullStore::flush() {

}

bool NullStore::readOldest(/*out*/ LogEntryVectorPtr messages,

struct tm* now) {

return true;

}

bool NullStore::replaceOldest(LogEntryVectorPtr messages,

struct tm* now) {

return true;

}

void NullStore::deleteOldest(struct tm* now) {

}

bool NullStore::empty(struct tm* now) {

return true;

}

} //! namespace scribe