Examples with EmbeddedStateStoreLauncher io.prestosql.statestore.EmbeddedStateStoreLauncher used on opensource projects

Example 1 with EmbeddedStateStoreLauncher

use of io.prestosql.statestore.EmbeddedStateStoreLauncher in project hetu-core by openlookeng.

the class DistributedQueryRunnerWithStateStore method setupStateStore.

public void setupStateStore() throws Exception {
    int port = SslSocketUtil.getAvailablePort();
    for (TestingPrestoServer server : servers) {
        server.installPlugin(new StateStoreManagerPlugin());
        // State Store
        StateStoreLauncher launcher = server.getInstance(Key.get(StateStoreLauncher.class));
        if (launcher instanceof EmbeddedStateStoreLauncher) {
            Set<String> ips = Sets.newHashSet(Arrays.asList("127.0.0.1"));
            Map<String, String> stateStoreProperties = new HashMap<>();
            stateStoreProperties.put(DISCOVERY_PORT_CONFIG_NAME, port + "");
            stateStoreProperties.putIfAbsent(HazelcastConstants.DISCOVERY_MODE_CONFIG_NAME, HazelcastConstants.DISCOVERY_MODE_TCPIP);
            this.stateStores.add(((EmbeddedStateStoreLauncher) launcher).launchStateStore(ips, stateStoreProperties));
        }
        launcher.launchStateStore();
        StateStoreProvider provider = server.getInstance(Key.get(StateStoreProvider.class));
        Seed seed = new FileBasedSeed("127.0.0.1:" + port, 0);
        SeedStore seedStore = new SeedStore() {

            @Override
            public Collection<Seed> add(Collection<Seed> seeds) throws IOException {
                return null;
            }

            @Override
            public Collection<Seed> get() throws IOException {
                return new ArrayList<>((Arrays.asList(seed)));
            }

            @Override
            public Collection<Seed> remove(Collection<Seed> seeds) throws IOException {
                return null;
            }

            @Override
            public Seed create(Map<String, String> properties) {
                return null;
            }

            @Override
            public String getName() {
                return null;
            }

            @Override
            public void setName(String name) {
            }
        };
        server.getInstance(Key.get(SeedStoreManager.class)).setSeedStore(SeedStoreSubType.HAZELCAST, seedStore);
        if (provider instanceof LocalStateStoreProvider) {
            Map<String, String> stateStoreProperties = new HashMap<>();
            stateStoreProperties.putIfAbsent(HazelcastConstants.DISCOVERY_MODE_CONFIG_NAME, HazelcastConstants.DISCOVERY_MODE_TCPIP);
            stateStoreProperties.put(DISCOVERY_PORT_CONFIG_NAME, port + "");
            ((LocalStateStoreProvider) provider).setStateStore("hazelcast", stateStoreProperties);
            ((LocalStateStoreProvider) provider).createStateCollections();
        }
        provider.loadStateStore();
        this.providers.add(provider);
    }
}