Examples with JsonFileSchemaFetcher com.alibaba.maxgraph.compiler.schema.JsonFileSchemaFetcher used on opensource projects

Example 1 with JsonFileSchemaFetcher

use of com.alibaba.maxgraph.compiler.schema.JsonFileSchemaFetcher in project GraphScope by alibaba.

the class Frontend method initAndStartGremlinServer.

@Override
protected void initAndStartGremlinServer() throws Exception {
    SchemaFetcher schemaFetcher;
    String vineyardSchemaPath = this.instanceConfig.getVineyardSchemaPath();
    logger.info("Read schema from vineyard schema file " + vineyardSchemaPath);
    schemaFetcher = new JsonFileSchemaFetcher(vineyardSchemaPath);
    this.remoteGraph = new RemoteGraph(this, schemaFetcher);
    this.remoteGraph.refresh();
    this.graph = new TinkerMaxGraph(instanceConfig, remoteGraph, new DefaultGraphDfs());
    // add gaia compiler
    AsyncRpcChannelFetcher gaiaRpcFetcher = new AddressChannelFetcher(new ExecutorAddressFetcher(this.clientManager));
    GraphStoreService gaiaStoreService = new VineyardGraphStore(schemaFetcher);
    AbstractBroadcastProcessor broadcastProcessor = new AsyncRpcBroadcastProcessor(gaiaRpcFetcher);
    gaiaGraphServer = new GaiaGraphServer(this.graph, instanceConfig, gaiaStoreService, broadcastProcessor, new VineyardConfig(instanceConfig));
    gaiaGraphServer.start(0, null, false);
    this.gremlinServerPort = gaiaGraphServer.getGremlinServerPort();
}

Example 2 with JsonFileSchemaFetcher

use of com.alibaba.maxgraph.compiler.schema.JsonFileSchemaFetcher in project GraphScope by alibaba.

the class Frontend method initAndStartGremlinServer.

protected void initAndStartGremlinServer() throws Exception {
    SchemaFetcher schemaFetcher;
    String vineyardSchemaPath = this.instanceConfig.getVineyardSchemaPath();
    LOG.info("Read schema from vineyard schema file " + vineyardSchemaPath);
    schemaFetcher = new JsonFileSchemaFetcher(vineyardSchemaPath);
    this.remoteGraph = new RemoteGraph(this, schemaFetcher);
    this.remoteGraph.refresh();
    this.graph = new TinkerMaxGraph(instanceConfig, remoteGraph, new DefaultGraphDfs());
    this.graphGremlinServer = new MaxGraphServer(this.graph);
    int tmpGremlinServerPort = instanceConfig.getGremlinServerPort() > 0 ? instanceConfig.getGremlinServerPort() : 0;
    ProcessorLoader processorLoader;
    switch(instanceConfig.getGremlinServerMode()) {
        case TIMELY:
        case MIXED:
            {
                processorLoader = MixedProcessorLoader.newProcessorLoader(graph, this.instanceConfig, new ExecutorAddressFetcher(clientManager), schemaFetcher, new ZKStatementStore(instanceConfig), new MaxGraphRecordProcessorManager(this.graph, this), this.getFrontendQueryManager());
                break;
            }
        default:
            {
                processorLoader = GremlinProcessorLoader.newProcessorLoader();
                break;
            }
    }
    this.graphGremlinServer.start(tmpGremlinServerPort, processorLoader, instanceConfig.getInstanceAuthType() == 1);
    this.gremlinServerPort = tmpGremlinServerPort > 0 ? tmpGremlinServerPort : this.graphGremlinServer.getGremlinServerPort();
    LOG.info("gremlin server port:{}", this.gremlinServerPort);
}

Example 3 with JsonFileSchemaFetcher

use of com.alibaba.maxgraph.compiler.schema.JsonFileSchemaFetcher in project GraphScope by alibaba.

the class Frontend method initAndStartGremlinServer.

@Override
protected void initAndStartGremlinServer() throws Exception {
    SchemaFetcher schemaFetcher;
    String vineyardSchemaPath = this.instanceConfig.getVineyardSchemaPath();
    logger.info("Read schema from vineyard schema file " + vineyardSchemaPath);
    schemaFetcher = new JsonFileSchemaFetcher(vineyardSchemaPath);
    this.remoteGraph = new RemoteGraph(this, schemaFetcher);
    this.remoteGraph.refresh();
    this.graph = new TinkerMaxGraph(instanceConfig, remoteGraph, new DefaultGraphDfs());
    // add ir compiler
    Configs configs = getConfigs(this.instanceConfig);
    IrMetaFetcher irMetaFetcher = getStoreConfigs(this.instanceConfig);
    RpcAddressFetcher addressFetcher = new ExecutorAddressFetcher(this.clientManager);
    RpcChannelFetcher channelFetcher = new RpcAddressChannelFetcher(addressFetcher);
    this.gremlinServer = new IrGremlinServer(this.instanceConfig.getGremlinServerPort());
    this.gremlinServer.start(configs, irMetaFetcher, channelFetcher, new IrMetaQueryCallback(irMetaFetcher), TestGraphFactory.VINEYARD);
    this.gremlinServerPort = gremlinServer.getGremlinServerPort();
}