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How to use _backend_cluster method in localstack

Best Python code snippet using localstack_python

cluster.py

Source:cluster.py

...229        return super().is_up()230    def health(self):231        """calls the health endpoint of cluster through the proxy, making sure implicitly that both are running"""232        return get_cluster_health_status(self.url)233    def _backend_cluster(self) -> OpensearchCluster:234        return OpensearchCluster(235            port=self.cluster_port,236            host=DEFAULT_BACKEND_HOST,237            version=self.version,238            directories=self.directories,239        )240    def do_run(self):241        self.cluster_port = get_free_tcp_port()242        self.cluster = self._backend_cluster()243        self.cluster.start()244        self.proxy = EndpointProxy(self.url, self.cluster.url)245        LOG.info("registering an endpoint proxy for %s => %s", self.url, self.cluster.url)246        self.proxy.register()247        self.cluster.wait_is_up()248        LOG.info("cluster on %s is ready", self.cluster.url)249        return self.cluster.join()250    def do_shutdown(self):251        if self.proxy:252            self.proxy.unregister()253        if self.cluster:254            self.cluster.shutdown()255class ElasticsearchCluster(OpensearchCluster):256    @property257    def default_version(self) -> str:258        return constants.ELASTICSEARCH_DEFAULT_VERSION259    @property260    def bin_name(self) -> str:261        return "elasticsearch"262    @property263    def os_user(self):264        return constants.OS_USER_OPENSEARCH265    def _ensure_installed(self):266        install.install_elasticsearch(self.version)267    def _base_settings(self, dirs) -> CommandSettings:268        settings = {269            "http.port": self.port,270            "http.publish_port": self.port,271            "transport.port": "0",272            "network.host": self.host,273            "http.compression": "false",274            "path.data": f'"{dirs.data}"',275            "path.repo": f'"{dirs.backup}"',276        }277        if os.path.exists(os.path.join(dirs.mods, "x-pack-ml")):278            settings["xpack.ml.enabled"] = "false"279        return settings280    def _create_env_vars(self) -> Dict:281        return {282            "ES_JAVA_OPTS": os.environ.get("ES_JAVA_OPTS", "-Xms200m -Xmx600m"),283            "ES_TMPDIR": self.directories.tmp,284        }285class EdgeProxiedElasticsearchCluster(EdgeProxiedOpensearchCluster):286    @property287    def default_version(self):288        # TODO move to constants289        return "Elasticsearch_7.10"290    def _backend_cluster(self) -> OpensearchCluster:291        return ElasticsearchCluster(292            port=self.cluster_port,293            host=DEFAULT_BACKEND_HOST,294            version=self.version,295            directories=self.directories,...

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