Files
rippled/src/ripple_app/main/NodeStoreScheduler.h
David Schwartz 34cbb26e47 Improved performance monitoring of NodeStore backends:
* Add multi-sample interface to LoadMonitor
* Instrument fetch operations and completions for reporting in server_info
2014-05-05 14:17:23 -07:00

54 lines
1.9 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2012, 2013 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#ifndef RIPPLE_APP_NODESTORESCHEDULER_H_INCLUDED
#define RIPPLE_APP_NODESTORESCHEDULER_H_INCLUDED
namespace ripple {
/** A NodeStore::Scheduler which uses the JobQueue and implements the Stoppable API. */
class NodeStoreScheduler
: public NodeStore::Scheduler
, public beast::Stoppable
{
public:
NodeStoreScheduler (Stoppable& parent);
// VFALCO NOTE This is a temporary hack to solve the problem
// of circular dependency.
//
void setJobQueue (JobQueue& jobQueue);
void onStop ();
void onChildrenStopped ();
void scheduleTask (NodeStore::Task& task);
void onFetch (NodeStore::FetchReport const& report) override;
void onBatchWrite (NodeStore::BatchWriteReport const& report) override;
private:
void doTask (NodeStore::Task& task, Job&);
JobQueue* m_jobQueue;
std::atomic <int> m_taskCount;
};
} // ripple
#endif