diff --git a/.circleci/config.yml b/.circleci/config.yml index 96c4b69887..3548568b78 100644 --- a/.circleci/config.yml +++ b/.circleci/config.yml @@ -24,7 +24,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 1 + parallelism: 4 steps: - attach_workspace: at: /home/cassandra @@ -140,7 +140,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -330,10 +330,10 @@ jobs: j8_cqlsh-dtests-py2-with-vnodes: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -437,10 +437,10 @@ jobs: j8_cqlsh_dtests_py311_vnode: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -544,10 +544,10 @@ jobs: j11_dtests_vnode_repeat: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -698,7 +698,7 @@ jobs: j8_dtests_large_vnode: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l parallelism: 4 @@ -784,7 +784,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -971,7 +971,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -1161,10 +1161,10 @@ jobs: j11_cqlsh_dtests_py311: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -1272,7 +1272,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -1464,7 +1464,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -1578,10 +1578,10 @@ jobs: j8_cqlsh_dtests_py3: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -1685,10 +1685,10 @@ jobs: j11_cqlsh_dtests_py38: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -1796,7 +1796,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -1989,7 +1989,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -2172,7 +2172,7 @@ jobs: j11_dtests_large_vnode: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l parallelism: 4 @@ -2256,10 +2256,10 @@ jobs: j11_dtests_large_vnode_repeat: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -2388,10 +2388,10 @@ jobs: j8_cqlsh_dtests_py311: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -2495,10 +2495,10 @@ jobs: j11_cqlsh_dtests_py38_offheap: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -2603,7 +2603,7 @@ jobs: j11_dtests_large: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l parallelism: 4 @@ -2690,7 +2690,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -2880,10 +2880,10 @@ jobs: j8_cqlsh_dtests_py3_vnode: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -2987,10 +2987,10 @@ jobs: j11_cqlsh_dtests_py3: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -3098,7 +3098,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -3286,7 +3286,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -3399,10 +3399,10 @@ jobs: j8_dtests_offheap_repeat: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -3530,10 +3530,10 @@ jobs: j8_cqlsh-dtests-py2-offheap: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -3637,10 +3637,10 @@ jobs: j11_dtests_offheap_repeat: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -3769,10 +3769,10 @@ jobs: j8_dtests_large_repeat: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -3903,7 +3903,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -4090,7 +4090,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -4279,7 +4279,7 @@ jobs: j8_dtests_large: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l parallelism: 4 @@ -4362,10 +4362,10 @@ jobs: j8_cqlsh-dtests-py2-no-vnodes: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -4540,10 +4540,10 @@ jobs: j8_cqlsh_dtests_py38_offheap: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -4647,10 +4647,10 @@ jobs: j8_upgrade_dtests_repeat: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -4778,10 +4778,10 @@ jobs: j11_cqlsh-dtests-py2-with-vnodes: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -4889,7 +4889,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -5079,10 +5079,10 @@ jobs: j11_dtests_repeat: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -5236,7 +5236,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -5428,7 +5428,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -5542,10 +5542,10 @@ jobs: j8_cqlsh_dtests_py38: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -5649,10 +5649,10 @@ jobs: j11_cqlsh_dtests_py3_offheap: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -5757,10 +5757,10 @@ jobs: j11_cqlsh_dtests_py311_offheap: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -5868,7 +5868,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -6057,10 +6057,10 @@ jobs: j11_dtests_large_repeat: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -6189,10 +6189,10 @@ jobs: j8_cqlsh_dtests_py3_offheap: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -6299,7 +6299,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -6488,10 +6488,10 @@ jobs: j8_dtests_vnode_repeat: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -6619,10 +6619,10 @@ jobs: j11_cqlsh_dtests_py3_vnode: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -6727,10 +6727,10 @@ jobs: j8_upgrade_dtests: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -6810,10 +6810,10 @@ jobs: j11_dtests_offheap: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -6919,7 +6919,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -7108,10 +7108,10 @@ jobs: j11_cqlsh_dtests_py38_vnode: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -7219,7 +7219,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -7409,10 +7409,10 @@ jobs: j11_cqlsh_dtests_py311_vnode: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -7520,7 +7520,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -7709,10 +7709,10 @@ jobs: j8_dtests_offheap: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -7795,7 +7795,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -7911,7 +7911,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 1 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -8131,10 +8131,10 @@ jobs: j8_dtests: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -8214,10 +8214,10 @@ jobs: j11_cqlsh-dtests-py2-no-vnodes: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -8322,10 +8322,10 @@ jobs: j8_dtests_vnode: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -8470,7 +8470,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -8659,10 +8659,10 @@ jobs: j11_dtests: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -8768,7 +8768,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -9023,7 +9023,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -9136,10 +9136,10 @@ jobs: j8_cqlsh_dtests_py311_offheap: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -9243,10 +9243,10 @@ jobs: j8_dtests_repeat: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -9377,7 +9377,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 1 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -9595,10 +9595,10 @@ jobs: j8_cqlsh_dtests_py38_vnode: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -9702,10 +9702,10 @@ jobs: j11_cqlsh-dtests-py2-offheap: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -9813,7 +9813,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -10134,10 +10134,10 @@ jobs: j11_dtests_vnode: docker: - image: apache/cassandra-testing-ubuntu2004-java11:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -10243,7 +10243,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -10432,10 +10432,10 @@ jobs: j8_dtests_large_vnode_repeat: docker: - image: apache/cassandra-testing-ubuntu2004-java11-w-dependencies:latest - resource_class: medium + resource_class: large working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra @@ -10566,7 +10566,7 @@ jobs: resource_class: medium working_directory: ~/ shell: /bin/bash -eo pipefail -l - parallelism: 4 + parallelism: 25 steps: - attach_workspace: at: /home/cassandra diff --git a/src/java/org/apache/cassandra/service/CassandraDaemon.java b/src/java/org/apache/cassandra/service/CassandraDaemon.java index 201701634d..e05fa045df 100644 --- a/src/java/org/apache/cassandra/service/CassandraDaemon.java +++ b/src/java/org/apache/cassandra/service/CassandraDaemon.java @@ -774,6 +774,9 @@ public class CassandraDaemon start(); logger.info("Startup complete"); + + if (Systemd.isAvailable()) + Systemd.get().notifyReady(); } catch (Throwable e) { diff --git a/src/java/org/apache/cassandra/service/Systemd.java b/src/java/org/apache/cassandra/service/Systemd.java new file mode 100644 index 0000000000..8405aeb02d --- /dev/null +++ b/src/java/org/apache/cassandra/service/Systemd.java @@ -0,0 +1,85 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.cassandra.service; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.sun.jna.Library; +import com.sun.jna.Native; +import org.apache.cassandra.utils.SigarLibrary; + +public class Systemd +{ + private static final Logger logger = LoggerFactory.getLogger(Systemd.class); + + private static final Api INSTANCE = init(); + + private interface RawApi extends Library + { + int sd_pid_notify(int pid, int unset, String state); + } + + public static class Api + { + private final RawApi impl; + + private Api(RawApi rawApi) + { + this.impl = rawApi; + } + + public void notifyReady() + { + long pid = SigarLibrary.instance.getPid(); + int returnValue = impl.sd_pid_notify((int) pid, 0, "READY=1"); + + if (returnValue <= 0) + logger.debug("systemd notify failed for pid {}: {}", pid, returnValue); + else + logger.debug("systemd notified for pid {}, return value: {}", pid, returnValue); + } + } + + public static boolean isAvailable() + { + return INSTANCE != null; + } + + public static Api get() + { + if (!isAvailable()) + throw new RuntimeException("systemd is not available"); + + return INSTANCE; + } + + private static Api init() + { + try + { + RawApi rawApi = Native.load("systemd", RawApi.class); + return new Api(rawApi); + } + catch (Throwable t) + { + logger.debug("systemd support is not available: {}", t.getMessage()); + return null; + } + } +}