https://github.com/facebook/rocksdb
- HEAD
- refs/heads/2.2.fb.branch
- refs/heads/2.3.fb.branch
- refs/heads/2.4.fb.branch
- refs/heads/2.5.fb.branch
- refs/heads/2.6.fb.branch
- refs/heads/2.7
- refs/heads/2.7.fb.branch
- refs/heads/2.8.1.fb
- refs/heads/2.8.fb
- refs/heads/2.8.fb.trunk
- refs/heads/3.0.fb
- refs/heads/3.0.fb.branch
- refs/heads/3.1.fb
- refs/heads/3.10.fb
- refs/heads/3.11.fb
- refs/heads/3.12.fb
- refs/heads/3.13.fb
- refs/heads/3.2.fb
- refs/heads/3.3.fb
- refs/heads/3.4.fb
- refs/heads/3.5.fb
- refs/heads/3.6.fb
- refs/heads/3.7.fb
- refs/heads/3.8.fb
- refs/heads/3.9.fb
- refs/heads/4.0.fb
- refs/heads/4.1.fb
- refs/heads/4.10.fb
- refs/heads/4.11.fb
- refs/heads/4.12.fb
- refs/heads/4.13.fb
- refs/heads/4.2.fb
- refs/heads/4.3.fb
- refs/heads/4.4.fb
- refs/heads/4.5.fb
- refs/heads/4.6.fb
- refs/heads/4.7.fb
- refs/heads/4.8.fb
- refs/heads/4.9.fb
- refs/heads/5.0.fb
- refs/heads/5.1.fb
- refs/heads/5.10.fb
- refs/heads/5.11.fb
- refs/heads/5.12.fb
- refs/heads/5.13.fb
- refs/heads/5.13.fb.myrocks
- refs/heads/5.14.fb
- refs/heads/5.14.fb.myrocks
- refs/heads/5.15.fb
- refs/heads/5.16.fb
- refs/heads/5.17.fb
- refs/heads/5.17.fb.myrocks
- refs/heads/5.18.fb
- refs/heads/5.2.fb
- refs/heads/5.3.fb
- refs/heads/5.4.fb
- refs/heads/5.5.fb
- refs/heads/5.6.fb
- refs/heads/5.7.fb
- refs/heads/5.7.fb.myrocks
- refs/heads/5.8.3
- refs/heads/5.8.fb
- refs/heads/5.9.fb
- refs/heads/5.9.fb.myrocks
- refs/heads/6.0.fb
- refs/heads/6.0.fb.myrocks
- refs/heads/6.1.fb
- refs/heads/6.1.fb.myrocks
- refs/heads/6.1.fb.prod201905
- refs/heads/6.10.fb
- refs/heads/6.11.fb
- refs/heads/6.12.fb
- refs/heads/6.13.fb
- refs/heads/6.13.fb.laser
- refs/heads/6.14.fb
- refs/heads/6.14.fb.laser
- refs/heads/6.15.fb
- refs/heads/6.16.fb
- refs/heads/6.17.fb
- refs/heads/6.17.fb.laser
- refs/heads/6.18.fb
- refs/heads/6.19.fb
- refs/heads/6.2.fb
- refs/heads/6.20.fb
- refs/heads/6.21.fb
- refs/heads/6.22-history.md-fixup
- refs/heads/6.22.fb
- refs/heads/6.23.fb
- refs/heads/6.24.fb
- refs/heads/6.25.fb
- refs/heads/6.26.fb
- refs/heads/6.27.fb
- refs/heads/6.28.fb
- refs/heads/6.29.fb
- refs/heads/6.3.fb
- refs/heads/6.3.fb.myrocks
- refs/heads/6.3.fb.myrocks2
- refs/heads/6.3fb
- refs/heads/6.4.fb
- refs/heads/6.5.fb
- refs/heads/6.6.fb
- refs/heads/6.7.fb
- refs/heads/6.8.fb
- refs/heads/6.9.fb
- refs/heads/7.0.fb
- refs/heads/7.1.fb
- refs/heads/7.10.fb
- refs/heads/7.2.fb
- refs/heads/7.3.fb
- refs/heads/7.4.fb
- refs/heads/7.5.fb
- refs/heads/7.6.fb
- refs/heads/7.7.fb
- refs/heads/7.8.fb
- refs/heads/7.9.fb
- refs/heads/8.0.fb
- refs/heads/8.1.fb
- refs/heads/8.10.fb
- refs/heads/8.11.2_zippydb
- refs/heads/8.11.fb
- refs/heads/8.11.fb_zippydb
- refs/heads/8.2.fb
- refs/heads/8.3.fb
- refs/heads/8.4.fb
- refs/heads/8.5.fb
- refs/heads/8.6.fb
- refs/heads/8.7.fb
- refs/heads/8.8.fb
- refs/heads/8.9.fb
- refs/heads/9.0.fb
- refs/heads/9.1.fb
- refs/heads/adaptive
- refs/heads/ajkr-patch-1
- refs/heads/ajkr-patch-2
- refs/heads/blob_shadow
- refs/heads/bottom-pri-level
- refs/heads/bugfix-build-detect
- refs/heads/checksum_readahead_mmap_fix
- refs/heads/draft-myrocks-and-fbcode-8.0.fb
- refs/heads/feature/debug-rocksdbjavastatic
- refs/heads/feature/travis-arm64
- refs/heads/fix-release-notes
- refs/heads/fix-win2022-build
- refs/heads/fix-write-batch-comment
- refs/heads/format_compatible_4
- refs/heads/getmergeops
- refs/heads/gh-pages-old
- refs/heads/history-update
- refs/heads/hotfix/lambda-capture
- refs/heads/improve-support
- refs/heads/jijiew-patch-1
- refs/heads/katherinez-patch-1
- refs/heads/katherinez-patch-2
- refs/heads/main
- refs/heads/master
- refs/heads/mdcallag_benchmark_oct22
- refs/heads/nvm_cache_proto
- refs/heads/pr-sanity-check-as-GHAction
- refs/heads/pr/11267
- refs/heads/pr/6062
- refs/heads/ramvadiv-patch-1
- refs/heads/release_fix
- refs/heads/revert-10606-7.6.1
- refs/heads/ribbon_bloom_hybrid
- refs/heads/scaffold
- refs/heads/siying-patch-1
- refs/heads/siying-patch-10
- refs/heads/siying-patch-2
- refs/heads/siying-patch-3
- refs/heads/siying-patch-4
- refs/heads/siying-patch-5
- refs/heads/siying-patch-6
- refs/heads/siying-patch-7
- refs/heads/siying-patch-8
- refs/heads/skip_memtable_flush
- refs/heads/testing_ppc_build
- refs/heads/tests
- refs/heads/unschedule_issue_test_base
- refs/heads/unused-var
- refs/heads/v6.6.4
- refs/heads/xxhash_merge_base
- refs/heads/yiwu_stackable
- refs/heads/yuslepukhin
- refs/remotes/origin/5.13.fb
- refs/tags/2.5.fb
- refs/tags/2.6.fb
- refs/tags/3.0.fb
- refs/tags/do-not-use-me2
- refs/tags/rocksdb-3.1
- refs/tags/rocksdb-3.10.2
- refs/tags/rocksdb-3.11
- refs/tags/rocksdb-3.11.1
- refs/tags/rocksdb-3.11.2
- refs/tags/rocksdb-3.2
- refs/tags/rocksdb-3.3
- refs/tags/rocksdb-3.4
- refs/tags/rocksdb-3.5
- refs/tags/rocksdb-3.5.1
- refs/tags/rocksdb-3.6.1
- refs/tags/rocksdb-3.6.2
- refs/tags/rocksdb-3.7
- refs/tags/rocksdb-3.8
- refs/tags/rocksdb-3.9
- refs/tags/rocksdb-3.9.1
- refs/tags/rocksdb-4.1
- refs/tags/rocksdb-5.10.2
- refs/tags/rocksdb-5.10.3
- refs/tags/rocksdb-5.10.4
- refs/tags/rocksdb-5.11.2
- refs/tags/rocksdb-5.11.3
- refs/tags/rocksdb-5.14.3
- refs/tags/rocksdb-5.2.1
- refs/tags/rocksdb-5.3.3
- refs/tags/rocksdb-5.3.4
- refs/tags/rocksdb-5.3.5
- refs/tags/rocksdb-5.3.6
- refs/tags/rocksdb-5.4.10
- refs/tags/rocksdb-5.4.5
- refs/tags/rocksdb-5.4.6
- refs/tags/rocksdb-5.5.2
- refs/tags/rocksdb-5.5.3
- refs/tags/rocksdb-5.5.4
- refs/tags/rocksdb-5.5.5
- refs/tags/rocksdb-5.5.6
- refs/tags/rocksdb-5.6.1
- refs/tags/rocksdb-5.6.2
- refs/tags/rocksdb-5.7.1
- refs/tags/rocksdb-5.7.2
- refs/tags/rocksdb-5.7.3
- refs/tags/rocksdb-5.7.5
- refs/tags/rocksdb-5.8.6
- refs/tags/rocksdb-5.8.7
- refs/tags/rocksdb-5.8.8
- refs/tags/rocksdb-5.9.2
- refs/tags/v4.0
- refs/tags/v4.1
- refs/tags/v5.10.2
- refs/tags/v5.10.3
- refs/tags/v5.10.4
- refs/tags/v5.11.2
- refs/tags/v5.11.3
- refs/tags/v5.13.3
- refs/tags/v5.14.3
- refs/tags/v5.15.10
- refs/tags/v5.18.3
- refs/tags/v5.2.1
- refs/tags/v5.3.3
- refs/tags/v5.3.4
- refs/tags/v5.3.5
- refs/tags/v5.3.6
- refs/tags/v5.4.10
- refs/tags/v5.4.5
- refs/tags/v5.4.6
- refs/tags/v5.5.2
- refs/tags/v5.5.3
- refs/tags/v5.5.4
- refs/tags/v5.5.5
- refs/tags/v5.5.6
- refs/tags/v5.6.1
- refs/tags/v5.6.2
- refs/tags/v5.7.1
- refs/tags/v5.7.2
- refs/tags/v5.7.3
- refs/tags/v5.7.5
- refs/tags/v5.8.6
- refs/tags/v5.8.7
- refs/tags/v5.8.8
- refs/tags/v5.9.2
- refs/tags/v6.0.1
- refs/tags/v6.0.2
- refs/tags/v6.1.1
- refs/tags/v6.1.2
- refs/tags/v6.10.1
- refs/tags/v6.10.2
- refs/tags/v6.11.4
- refs/tags/v6.11.6
- refs/tags/v6.12.6
- refs/tags/v6.12.7
- refs/tags/v6.13.2
- refs/tags/v6.13.3
- refs/tags/v6.14.5
- refs/tags/v6.14.6
- refs/tags/v6.15.4
- refs/tags/v6.15.5
- refs/tags/v6.16.3
- refs/tags/v6.16.4
- refs/tags/v6.17.3
- refs/tags/v6.2.2
- refs/tags/v6.2.4
- refs/tags/v6.20.3
- refs/tags/v6.22.1
- refs/tags/v6.25.3
- refs/tags/v6.26.1
- refs/tags/v6.28.2
- refs/tags/v6.29.3
- refs/tags/v6.29.4
- refs/tags/v6.29.5
- refs/tags/v6.3.6
- refs/tags/v6.4.6
- refs/tags/v6.5.2
- refs/tags/v6.5.3
- refs/tags/v6.6.3
- refs/tags/v6.6.4
- refs/tags/v6.7.3
- refs/tags/v6.8.1
- refs/tags/v7.0.1
- refs/tags/v7.0.2
- refs/tags/v7.0.4
- refs/tags/v7.2.0
- refs/tags/v7.2.2
- refs/tags/v7.5.3
- refs/tags/v7.7.2
- refs/tags/v7.9.2
- refs/tags/v8.0.0
- refs/tags/v8.11.4
- refs/tags/v8.3.2
- refs/tags/v8.3.3
- refs/tags/v8.4.4
- refs/tags/v8.5.3
- refs/tags/v8.6.7
- refs/tags/v8.7.3
- v9.0.0
- v8.9.1
- v8.8.1
- v8.5.4
- v8.11.3
- v8.10.2
- v8.10.0
- v8.1.1
- v7.8.3
- v7.7.8
- v7.7.3
- v7.6.0
- v7.4.5
- v7.4.4
- v7.4.3
- v7.3.1
- v7.10.2
- v7.1.2
- v7.1.1
- v7.0.3
- v6.27.3
- v6.26.0
- v6.25.1
- v6.24.2
- v6.23.3
- v6.23.2
- v6.19.3
- v6.15.2
- v5.8
- v5.5.1
- v5.4.7
- v5.18.4
- v5.17.2
- v5.16.6
- v5.14.2
- v5.13.4
- v5.13.2
- v5.13.1
- v5.12.5
- v5.12.4
- v5.12.3
- v5.12.2
- v5.1.4
- v5.1.3
- v5.1.2
- v5.0.2
- v5.0.1
- v4.9
- v4.8
- v4.6.1
- v4.5.1
- v4.4.1
- v4.4
- v4.3.1
- v4.3
- v4.2
- v4.13.5
- v4.13
- v4.11.2
- v3.9
- v3.8
- v3.7
- v3.6.1
- v3.5
- v3.4
- v3.3
- v3.2
- v3.13.1
- v3.13
- v3.12.1
- v3.12
- v3.11
- v3.10
- v3.1
- v3.0
- v2.8
- v2.7
- v2.6
- v2.5
- v2.4
- v2.3
- v2.2
- v2.1
- v2.0
- v1.5.9.1
- v1.5.8.2
- v1.5.8.1
- v1.5.8
- v1.5.7
- rocksdb-5.8
- rocksdb-5.4.7
- rocksdb-5.1.4
- rocksdb-5.1.3
- rocksdb-5.1.2
- rocksdb-5.0.2
- rocksdb-5.0.1
- rocksdb-4.9
- rocksdb-4.8
- rocksdb-4.6.1
- rocksdb-4.5.1
- rocksdb-4.4.1
- rocksdb-4.4
- rocksdb-4.3.1
- rocksdb-4.3
- rocksdb-4.2
- rocksdb-4.13.5
- rocksdb-4.13
- rocksdb-4.11.2
- rocksdb-3.10.1
- blob_st_lvl-pre
- 2.8.fb
- 2.7.fb
- 2.4.fb
- 2.3.fb
- 2.2.fb
- 2.1.fb
- 2.0.fb
- 1.5.9.fb
- 1.5.9.2.fb
- 1.5.9.1.fb
- 1.5.8.fb
- 1.5.8.2.fb
- 1.5.8.1.fb
- 1.5.7.fb
Raw File
Take a new snapshot of a software origin
If the archived software origin currently browsed is not synchronized with its upstream version (for instance when new commits have been issued), you can explicitly request Software Heritage to take a new snapshot of it.
Use the form below to proceed. Once a request has been submitted and accepted, it will be processed as soon as possible. You can then check its processing state by visiting this dedicated page.Processing "take a new snapshot" request ...
Permalinks
To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used.
Select below a type of object currently browsed in order to display its associated SWHID and permalink.
Tip revision: 0ccaba2a05db5c5930018d0d78775f29ba622e16 authored by Yi Wu on 23 May 2017, 17:32:02 UTC
Fix rocksdb.estimate-num-keys DB property underflow
Fix rocksdb.estimate-num-keys DB property underflow
Tip revision: 0ccaba2
channel.h
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
#include <condition_variable>
#include <mutex>
#include <queue>
#include <utility>
#pragma once
namespace rocksdb {
template <class T>
class channel {
public:
explicit channel() : eof_(false) {}
channel(const channel&) = delete;
void operator=(const channel&) = delete;
void sendEof() {
std::lock_guard<std::mutex> lk(lock_);
eof_ = true;
cv_.notify_all();
}
bool eof() {
std::lock_guard<std::mutex> lk(lock_);
return buffer_.empty() && eof_;
}
size_t size() const {
std::lock_guard<std::mutex> lk(lock_);
return buffer_.size();
}
// writes elem to the queue
void write(T&& elem) {
std::unique_lock<std::mutex> lk(lock_);
buffer_.emplace(std::forward<T>(elem));
cv_.notify_one();
}
/// Moves a dequeued element onto elem, blocking until an element
/// is available.
// returns false if EOF
bool read(T& elem) {
std::unique_lock<std::mutex> lk(lock_);
cv_.wait(lk, [&] { return eof_ || !buffer_.empty(); });
if (eof_ && buffer_.empty()) {
return false;
}
elem = std::move(buffer_.front());
buffer_.pop();
cv_.notify_one();
return true;
}
private:
std::condition_variable cv_;
std::mutex lock_;
std::queue<T> buffer_;
bool eof_;
};
} // namespace rocksdb