- consumer and producer threads wait signal without acquiring the lock first - lock owners may prepare more work than they need, moving some dynamically-adjusted portion of the work from the prioritised lock-managed structures onto a non-blocking queue, so that other threads may consume work from there; the portion is continually micro-adjusted to target some available work whenever the lock is acquired. - adopts/supports some features of the SEPExecutor: - threads may auto-adjust the number of running threads based on how much time is collectively spent waiting, to minimise time spent signalling - consumers may (timed-sleep) poll rather than await a signal, reducing the number of kernel interactions needed; relying on the auto-adjustment to bound the time the scheduler spends waking threads with no work to do Also Fix: - Client Result should not be persisted or included in Command object at any time patch by Benedict; reviewed by Alex Petrov and Ariel Weisberg for CASSANDRA-21375 |
||
|---|---|---|
| .. | ||
| ci | ||
| docker | ||
| git | ||
| owasp | ||
| run-ci.d | ||
| sh | ||
| sonar | ||
| README.md | ||
| build-accord.xml | ||
| build-artifacts.sh | ||
| build-bench.xml | ||
| build-checkstyle.xml | ||
| build-cqlsh.xml | ||
| build-git.xml | ||
| build-jars.sh | ||
| build-owasp.xml | ||
| build-rat.xml | ||
| build-resolver.xml | ||
| build-sonar.xml | ||
| cassandra-build-maven-pom.xml | ||
| cassandra-deps-maven-pom.xml | ||
| check-code.sh | ||
| checkstyle.xml | ||
| checkstyle_suppressions.xml | ||
| checkstyle_test.xml | ||
| generate-snyk-file | ||
| parent-maven-pom.xml | ||
| rat-include-accord.sh | ||
| run-ci | ||
| run-python-dtests.sh | ||
| run-tests.sh | ||
| sstableloader-deps-maven-pom.xml | ||
README.md
Building and Testing with the helper sripts
Information on building and testing beyond the use of ant.
All scripts also print help if the first argument is -h.
Code Checks and Lints
Run in docker:
.build/docker/check-code.sh
Run without docker:
.build/check-code.sh
Run in docker with a specific jdk. The following applies to all build scripts.
.build/docker/check-code.sh 11
Run in docker with a specific build path. This permits parallel builds off the same source path. The following applies to all build scripts.
build_dir=/tmp/cass_Mtu462n .build/docker/check-code.sh
Building Artifacts (tarball and maven)
Build with docker:
.build/docker/build-artifacts.sh
Build without docker:
.build/build-artifacts.sh
Build in docker with a specific jdk:
.build/docker/build-artifacts.sh 11
Building Debian and RedHat packages
The packaging scripts are only intended to be used with docker.
Build:
.build/docker/build-debian.sh
.build/docker/build-redhat.sh
Build with a specific jdk:
.build/docker/build-debian.sh 11
.build/docker/build-redhat.sh rpm 11
Running Tests
Running unit tests with docker:
.build/docker/run-tests.sh -a test
Running unittests without docker:
.build/run-tests.sh -a test
Running only a split of unittests, with docker:
.build/docker/run-tests.sh -a test -c 1/64
Running unittests with a specific jdk with docker:
.build/docker/run-tests.sh -a test -c 1/64 -j 11
Running only unit tests matching a regexp, with docker:
.build/docker/run-tests.sh -a test -t VerifyTest -j 11
.build/docker/run-tests.sh -a test -t "Compaction*Test$" -j 11
Running other types of tests with docker:
.build/docker/run-tests.sh -a test
.build/docker/run-tests.sh -a stress-test
.build/docker/run-tests.sh -a fqltool-test
.build/docker/run-tests.sh -a sstableloader-test
.build/docker/run-tests.sh -a microbench
.build/docker/run-tests.sh -a test-cdc
.build/docker/run-tests.sh -a test-compression
.build/docker/run-tests.sh -a test-oa
.build/docker/run-tests.sh -a test-system-keyspace-directory
.build/docker/run-tests.sh -a test-tries
.build/docker/run-tests.sh -a test-burn
.build/docker/run-tests.sh -a long-test
.build/docker/run-tests.sh -a cqlsh-test
.build/docker/run-tests.sh -a jvm-dtest
.build/docker/run-tests.sh -a jvm-dtest-upgrade
.build/docker/run-tests.sh -a dtest
.build/docker/run-tests.sh -a dtest-novnode
.build/docker/run-tests.sh -a dtest-offheap
.build/docker/run-tests.sh -a dtest-large
.build/docker/run-tests.sh -a dtest-large-novnode
.build/docker/run-tests.sh -a dtest-upgrade
.build/docker/run-tests.sh -a dtest-upgrade-large
Repeating tests
Just add the '-repeat' suffix to the test type and pass in the repeat arguments
.build/run-tests.sh -a jvm-dtest-repeat -t BooleanTest -e REPEATED_TESTS_COUNT=2
.build/docker/run-tests.sh -a jvm-dtest-repeat -t BooleanTest -e REPEATED_TESTS_COUNT=2 -j 11
Fail fast with repeating tests is done with REPEATED_TESTS_STOP_ON_FAILURE
.build/run-tests.sh -a jvm-dtest-repeat -t BooleanTest -e REPEATED_TESTS_COUNT=2 -e REPEATED_TESTS_STOP_ON_FAILURE=false
Running python dtests without docker:
.build/run-python-dtests.sh dtest
Other test types without docker:
.build/run-tests.sh jvm-test
Other python dtest types without docker:
.build/run-python-dtests.sh dtest-upgrade-large
Debugging test scripts:
DEBUG=true .build/docker/run-tests.sh -a test
Running Sonar analysis (experimental)
Run:
ant sonar
Sonar analysis requires the SonarQube server to be available. If there is already some SonarQube server, it can be used by setting the following env variables:
SONAR_HOST_URL=http://sonar.example.com
SONAR_CASSANDRA_TOKEN=cassandra-project-analysis-token
SONAR_PROJECT_KEY=<key of the Cassandra project in SonarQube>
If SonarQube server is not available, one can be started locally in a Docker container. The following command will create a SonarQube container and start the server:
ant sonar-create-server
The server will be available at http://localhost:9000 with admin
credentials admin/password. The Docker container named sonarqube
is created and left running. When using this local SonarQube server,
no env variables to configure url, token, or project key are needed,
and the analysis can be run right away with ant sonar.
After the analysis, the server remains running so that one can inspect the results.
To stop the local SonarQube server:
ant sonar-stop-server
However, this command just stops the Docker container without removing it. It allows to start the container later with:
docker container start sonarqube
and access previous analysis results. To drop the container, run:
docker container rm sonarqube
When SONAR_HOST_URL is not provided, the script assumes a dedicated
local instance of the SonarQube server and sets it up automatically,
which includes creating a project, setting up the quality profile, and
quality gate from the configuration stored in
sonar-quality-profile.xml and
sonar-quality-gate.json
respectively. To run the analysis with a custom quality profile, start
the server using ant sonar-create-server, create a project manually,
and set up a desired quality profile for it. Then, create the analysis
token for the project and export the following env variables:
SONAR_HOST_URL="http://127.0.0.1:9000"
SONAR_CASSANDRA_TOKEN="<token>"
SONAR_PROJECT_KEY="<key of the Cassandra project in SonarQube>"
The analysis can be run with ant sonar.