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07b3e7ae7a
With this commit, users are able to build valkey using `CMake`. ## Example usage: Build `valkey-server` in Release mode with TLS enabled and using `jemalloc` as the allocator: ```bash mkdir build-release cd $_ cmake .. -DCMAKE_BUILD_TYPE=Release \ -DCMAKE_INSTALL_PREFIX=/tmp/valkey-install \ -DBUILD_MALLOC=jemalloc -DBUILD_TLS=1 make -j$(nproc) install # start valkey /tmp/valkey-install/bin/valkey-server ``` Build `valkey-unit-tests`: ```bash mkdir build-release-ut cd $_ cmake .. -DCMAKE_BUILD_TYPE=Release \ -DBUILD_MALLOC=jemalloc -DBUILD_UNIT_TESTS=1 make -j$(nproc) # Run the tests ./bin/valkey-unit-tests ``` Current features supported by this PR: - Building against different allocators: (`jemalloc`, `tcmalloc`, `tcmalloc_minimal` and `libc`), e.g. to enable `jemalloc` pass `-DBUILD_MALLOC=jemalloc` to `cmake` - OpenSSL builds (to enable TLS, pass `-DBUILD_TLS=1` to `cmake`) - Sanitizier: pass `-DBUILD_SANITIZER=<address|thread|undefined>` to `cmake` - Install target + redis symbolic links - Build `valkey-unit-tests` executable - Standard CMake variables are supported. e.g. to install `valkey` under `/home/you/root` pass `-DCMAKE_INSTALL_PREFIX=/home/you/root` Why using `CMake`? To list *some* of the advantages of using `CMake`: - Superior IDE integrations: cmake generates the file `compile_commands.json` which is required by `clangd` to get a compiler accuracy code completion (in other words: your VScode will thank you) - Out of the source build tree: with the current build system, object files are created all over the place polluting the build source tree, the best practice is to build the project on a separate folder - Multiple build types co-existing: with the current build system, it is often hard to have multiple build configurations. With cmake you can do it easily: - It is the de-facto standard for C/C++ project these days More build examples: ASAN build: ```bash mkdir build-asan cd $_ cmake .. -DBUILD_SANITIZER=address -DBUILD_MALLOC=libc make -j$(nproc) ``` ASAN with jemalloc: ```bash mkdir build-asan-jemalloc cd $_ cmake .. -DBUILD_SANITIZER=address -DBUILD_MALLOC=jemalloc make -j$(nproc) ``` As seen by the previous examples, any combination is allowed and co-exist on the same source tree. ## Valkey installation With this new `CMake`, it is possible to install the binary by running `make install` or creating a package `make package` (currently supported on Debian like distros) ### Example 1: build & install using `make install`: ```bash mkdir build-release cd $_ cmake .. -DCMAKE_INSTALL_PREFIX=$HOME/valkey-install -DCMAKE_BUILD_TYPE=Release make -j$(nproc) install # valkey is now installed under $HOME/valkey-install ``` ### Example 2: create a `.deb` installer: ```bash mkdir build-release cd $_ cmake .. -DCMAKE_BUILD_TYPE=Release make -j$(nproc) package # ... CPack deb generation output sudo gdebi -n ./valkey_8.1.0_amd64.deb # valkey is now installed under /opt/valkey ``` ### Example 3: create installer for non Debian systems (e.g. FreeBSD or macOS): ```bash mkdir build-release cd $_ cmake .. -DCMAKE_BUILD_TYPE=Release make -j$(nproc) package mkdir -p /opt/valkey && ./valkey-8.1.0-Darwin.sh --prefix=/opt/valkey --exclude-subdir # valkey-server is now installed under /opt/valkey ``` Signed-off-by: Eran Ifrah <eifrah@amazon.com> |
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.. | ||
CMakeLists.txt | ||
COPYING.txt | ||
hdr_atomic.h | ||
hdr_histogram.c | ||
hdr_histogram.h | ||
hdr_redis_malloc.h | ||
hdr_tests.h | ||
LICENSE.txt | ||
Makefile | ||
README.md |
HdrHistogram_c: 'C' port of High Dynamic Range (HDR) Histogram
HdrHistogram
This port contains a subset of the functionality supported by the Java implementation. The current supported features are:
- Standard histogram with 64 bit counts (32/16 bit counts not supported)
- All iterator types (all values, recorded, percentiles, linear, logarithmic)
- Histogram serialisation (encoding version 1.2, decoding 1.0-1.2)
- Reader/writer phaser and interval recorder
Features not supported, but planned
- Auto-resizing of histograms
Features unlikely to be implemented
- Double histograms
- Atomic/Concurrent histograms
- 16/32 bit histograms
Simple Tutorial
Recording values
#include <hdr_histogram.h>
struct hdr_histogram* histogram;
// Initialise the histogram
hdr_init(
1, // Minimum value
INT64_C(3600000000), // Maximum value
3, // Number of significant figures
&histogram) // Pointer to initialise
// Record value
hdr_record_value(
histogram, // Histogram to record to
value) // Value to record
// Record value n times
hdr_record_values(
histogram, // Histogram to record to
value, // Value to record
10) // Record value 10 times
// Record value with correction for co-ordinated omission.
hdr_record_corrected_value(
histogram, // Histogram to record to
value, // Value to record
1000) // Record with expected interval of 1000.
// Print out the values of the histogram
hdr_percentiles_print(
histogram,
stdout, // File to write to
5, // Granularity of printed values
1.0, // Multiplier for results
CLASSIC); // Format CLASSIC/CSV supported.
More examples
For more detailed examples of recording and logging results look at the hdr_decoder and hiccup examples. You can run hiccup and decoder and pipe the results of one into the other.
$ ./examples/hiccup | ./examples/hdr_decoder