remove ceph code

[stor4nfv.git] / src / ceph / src / compressor / AsyncCompressor.cc

diff --git a/src/ceph/src/compressor/AsyncCompressor.cc b/src/ceph/src/compressor/AsyncCompressor.cc
deleted file mode 100644 (file)
index d4a7768..0000000
--- a/src/ceph/src/compressor/AsyncCompressor.cc
+++ /dev/null
@@ -1,155 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2015 Haomai Wang <haomaiwang@gmail.com>
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation.  See file COPYING.
- *
- */
-
-#include "common/dout.h"
-#include "common/errno.h"
-#include "AsyncCompressor.h"
-
-#define dout_subsys ceph_subsys_compressor
-#undef dout_prefix
-#define dout_prefix *_dout << "compressor "
-
-AsyncCompressor::AsyncCompressor(CephContext *c):
-  compressor(Compressor::create(c, c->_conf->async_compressor_type)), cct(c),
-  compress_tp(cct, "AsyncCompressor::compressor_tp", "tp_async_compr", cct->_conf->async_compressor_threads, "async_compressor_threads"),
-  job_lock("AsyncCompressor::job_lock"),
-  compress_wq(this, c->_conf->async_compressor_thread_timeout, c->_conf->async_compressor_thread_suicide_timeout, &compress_tp) {
-}
-
-void AsyncCompressor::init()
-{
-  ldout(cct, 10) << __func__ << dendl;
-  compress_tp.start();
-}
-
-void AsyncCompressor::terminate()
-{
-  ldout(cct, 10) << __func__ << dendl;
-  compress_tp.stop();
-}
-
-uint64_t AsyncCompressor::async_compress(bufferlist &data)
-{
-  uint64_t id = ++job_id;
-  pair<unordered_map<uint64_t, Job>::iterator, bool> it;
-  {
-    Mutex::Locker l(job_lock);
-    it = jobs.insert(make_pair(id, Job(id, true)));
-    it.first->second.data = data;
-  }
-  compress_wq.queue(&it.first->second);
-  ldout(cct, 10) << __func__ << " insert async compress job id=" << id << dendl;
-  return id;
-}
-
-uint64_t AsyncCompressor::async_decompress(bufferlist &data)
-{
-  uint64_t id = ++job_id;
-  pair<unordered_map<uint64_t, Job>::iterator, bool> it;
-  {
-    Mutex::Locker l(job_lock);
-    it = jobs.insert(make_pair(id, Job(id, false)));
-    it.first->second.data = data;
-  }
-  compress_wq.queue(&it.first->second);
-  ldout(cct, 10) << __func__ << " insert async decompress job id=" << id << dendl;
-  return id;
-}
-
-int AsyncCompressor::get_compress_data(uint64_t compress_id, bufferlist &data, bool blocking, bool *finished)
-{
-  assert(finished);
-  Mutex::Locker l(job_lock);
-  unordered_map<uint64_t, Job>::iterator it = jobs.find(compress_id);
-  if (it == jobs.end() || !it->second.is_compress) {
-    ldout(cct, 10) << __func__ << " missing to get compress job id=" << compress_id << dendl;
-    return -ENOENT;
-  }
-
- retry:
-  auto status = it->second.status.load();
-  if (status == status_t::DONE) {
-    ldout(cct, 20) << __func__ << " successfully getting compressed data, job id=" << compress_id << dendl;
-    *finished = true;
-    data.swap(it->second.data);
-    jobs.erase(it);
-  } else if (status == status_t::ERROR) {
-    ldout(cct, 20) << __func__ << " compressed data failed, job id=" << compress_id << dendl;
-    jobs.erase(it);
-    return -EIO;
-  } else if (blocking) {
-    auto expected = status_t::WAIT;
-    if (it->second.status.compare_exchange_strong(expected, status_t::DONE)) {
-      ldout(cct, 10) << __func__ << " compress job id=" << compress_id << " hasn't finished, abort!"<< dendl;
-      if (compressor->compress(it->second.data, data)) {
-        ldout(cct, 1) << __func__ << " compress job id=" << compress_id << " failed!"<< dendl;
-        it->second.status = status_t::ERROR;
-        return -EIO;
-      }
-      *finished = true;
-    } else {
-      job_lock.Unlock();
-      usleep(1000);
-      job_lock.Lock();
-      goto retry;
-    }
-  } else {
-    ldout(cct, 10) << __func__ << " compress job id=" << compress_id << " hasn't finished."<< dendl;
-    *finished = false;
-  }
-  return 0;
-}
-
-int AsyncCompressor::get_decompress_data(uint64_t decompress_id, bufferlist &data, bool blocking, bool *finished)
-{
-  assert(finished);
-  Mutex::Locker l(job_lock);
-  unordered_map<uint64_t, Job>::iterator it = jobs.find(decompress_id);
-  if (it == jobs.end() || it->second.is_compress) {
-    ldout(cct, 10) << __func__ << " missing to get decompress job id=" << decompress_id << dendl;
-    return -ENOENT;
-  }
- retry:
-  auto status = it->second.status.load();
-  if (status == status_t::DONE) {
-    ldout(cct, 20) << __func__ << " successfully getting decompressed data, job id=" << decompress_id << dendl;
-    *finished = true;
-    data.swap(it->second.data);
-    jobs.erase(it);
-  } else if (status == status_t::ERROR) {
-    ldout(cct, 20) << __func__ << " compressed data failed, job id=" << decompress_id << dendl;
-    jobs.erase(it);
-    return -EIO;
-  } else if (blocking) {
-    auto expected = status_t::WAIT;
-    if (it->second.status.compare_exchange_strong(expected, status_t::DONE)) {
-      ldout(cct, 10) << __func__ << " decompress job id=" << decompress_id << " hasn't started, abort!"<< dendl;
-      if (compressor->decompress(it->second.data, data)) {
-        ldout(cct, 1) << __func__ << " decompress job id=" << decompress_id << " failed!"<< dendl;
-        it->second.status = status_t::ERROR;
-        return -EIO;
-      }
-      *finished = true;
-    } else {
-      job_lock.Unlock();
-      usleep(1000);
-      job_lock.Lock();
-      goto retry;
-    }
-  } else {
-    ldout(cct, 10) << __func__ << " decompress job id=" << decompress_id << " hasn't finished."<< dendl;
-    *finished = false;
-  }
-  return 0;
-}