Examples with HugeConfig com.baidu.hugegraph.config.HugeConfig used on opensource projects

Example 21 with HugeConfig

use of com.baidu.hugegraph.config.HugeConfig in project incubator-hugegraph by apache.

the class CassandraTest method testParseReplicaWithSimpleStrategyAndEmptyReplica.

@Test
public void testParseReplicaWithSimpleStrategyAndEmptyReplica() {
    String strategy = CassandraOptions.CASSANDRA_STRATEGY.name();
    String replica = CassandraOptions.CASSANDRA_REPLICATION.name();
    Configuration conf = new PropertiesConfiguration();
    conf.setProperty(strategy, "SimpleStrategy");
    conf.setProperty(replica, ImmutableList.of(""));
    HugeConfig config = new HugeConfig(conf);
    Assert.assertThrows(RuntimeException.class, () -> {
        Whitebox.invokeStatic(CassandraStore.class, "parseReplica", config);
    });
}

Example 22 with HugeConfig

use of com.baidu.hugegraph.config.HugeConfig in project incubator-hugegraph by apache.

the class SerializerFactory method serializer.

public static AbstractSerializer serializer(HugeConfig config, String name) {
    name = name.toLowerCase();
    switch(name) {
        case "binary":
            return new BinarySerializer(config);
        case "binaryscatter":
            return new BinaryScatterSerializer(config);
        case "text":
            return new TextSerializer(config);
        default:
    }
    Class<? extends AbstractSerializer> clazz = serializers.get(name);
    if (clazz == null) {
        throw new BackendException("Not exists serializer: '%s'", name);
    }
    assert AbstractSerializer.class.isAssignableFrom(clazz);
    try {
        return clazz.getConstructor(HugeConfig.class).newInstance(config);
    } catch (Exception e) {
        throw new BackendException(e);
    }
}

Example 23 with HugeConfig

use of com.baidu.hugegraph.config.HugeConfig in project incubator-hugegraph by apache.

the class RaftSharedContext method nodeOptions.

public NodeOptions nodeOptions() throws IOException {
    HugeConfig config = this.config();
    PeerId selfId = new PeerId();
    selfId.parse(config.get(CoreOptions.RAFT_ENDPOINT));
    NodeOptions nodeOptions = new NodeOptions();
    nodeOptions.setEnableMetrics(false);
    nodeOptions.setRpcProcessorThreadPoolSize(config.get(CoreOptions.RAFT_RPC_THREADS));
    nodeOptions.setRpcConnectTimeoutMs(config.get(CoreOptions.RAFT_RPC_CONNECT_TIMEOUT));
    nodeOptions.setRpcDefaultTimeout(config.get(CoreOptions.RAFT_RPC_TIMEOUT));
    int electionTimeout = config.get(CoreOptions.RAFT_ELECTION_TIMEOUT);
    nodeOptions.setElectionTimeoutMs(electionTimeout);
    nodeOptions.setDisableCli(false);
    int snapshotInterval = config.get(CoreOptions.RAFT_SNAPSHOT_INTERVAL);
    nodeOptions.setSnapshotIntervalSecs(snapshotInterval);
    Configuration groupPeers = new Configuration();
    String groupPeersStr = config.get(CoreOptions.RAFT_GROUP_PEERS);
    if (!groupPeers.parse(groupPeersStr)) {
        throw new HugeException("Failed to parse group peers %s", groupPeersStr);
    }
    nodeOptions.setInitialConf(groupPeers);
    String raftPath = config.get(CoreOptions.RAFT_PATH);
    String logUri = Paths.get(raftPath, "log").toString();
    FileUtils.forceMkdir(new File(logUri));
    nodeOptions.setLogUri(logUri);
    String metaUri = Paths.get(raftPath, "meta").toString();
    FileUtils.forceMkdir(new File(metaUri));
    nodeOptions.setRaftMetaUri(metaUri);
    if (config.get(CoreOptions.RAFT_USE_SNAPSHOT)) {
        String snapshotUri = Paths.get(raftPath, "snapshot").toString();
        FileUtils.forceMkdir(new File(snapshotUri));
        nodeOptions.setSnapshotUri(snapshotUri);
    }
    RaftOptions raftOptions = nodeOptions.getRaftOptions();
    /*
         * NOTE: if buffer size is too small(<=1024), will throw exception
         * "LogManager is busy, disk queue overload"
         */
    raftOptions.setApplyBatch(config.get(CoreOptions.RAFT_APPLY_BATCH));
    raftOptions.setDisruptorBufferSize(config.get(CoreOptions.RAFT_QUEUE_SIZE));
    raftOptions.setDisruptorPublishEventWaitTimeoutSecs(config.get(CoreOptions.RAFT_QUEUE_PUBLISH_TIMEOUT));
    raftOptions.setReplicatorPipeline(config.get(CoreOptions.RAFT_REPLICATOR_PIPELINE));
    raftOptions.setOpenStatistics(false);
    raftOptions.setReadOnlyOptions(ReadOnlyOption.valueOf(config.get(CoreOptions.RAFT_READ_STRATEGY)));
    return nodeOptions;
}

Example 24 with HugeConfig

use of com.baidu.hugegraph.config.HugeConfig in project incubator-hugegraph by apache.

the class GremlinQueryAPI method client.

public GremlinClient client() {
    if (this.client != null) {
        return this.client;
    }
    HugeConfig config = this.configProvider.get();
    String url = config.get(ServerOptions.GREMLIN_SERVER_URL);
    int timeout = config.get(ServerOptions.GREMLIN_SERVER_TIMEOUT) * 1000;
    int maxRoutes = config.get(ServerOptions.GREMLIN_SERVER_MAX_ROUTE);
    this.client = new GremlinClient(url, timeout, maxRoutes, maxRoutes);
    return this.client;
}

Example 25 with HugeConfig

use of com.baidu.hugegraph.config.HugeConfig in project incubator-hugegraph by apache.

the class GraphsAPI method getConf.

@GET
@Timed
@Path("{name}/conf")
@Produces(APPLICATION_JSON_WITH_CHARSET)
@RolesAllowed("admin")
public File getConf(@Context GraphManager manager, @PathParam("name") String name) {
    LOG.debug("Get graph configuration by name '{}'", name);
    HugeGraph g = graph4admin(manager, name);
    HugeConfig config = (HugeConfig) g.configuration();
    File file = config.file();
    if (file == null) {
        throw new NotSupportedException("Can't access the api in " + "a node which started with non local file config.");
    }
    return file;
}