Examples with DefaultResultParser com.alibaba.graphscope.gaia.result.DefaultResultParser used on opensource projects

Example 1 with DefaultResultParser

use of com.alibaba.graphscope.gaia.result.DefaultResultParser in project GraphScope by alibaba.

the class GaiaGraphOpProcessor method createLifeCycle.

@Override
protected GremlinExecutor.LifeCycle createLifeCycle(Context ctx, Supplier<GremlinExecutor> gremlinExecutorSupplier, BindingSupplier bindingsSupplier) {
    final RequestMessage msg = ctx.getRequestMessage();
    final Settings settings = ctx.getSettings();
    final Map<String, Object> args = msg.getArgs();
    final long seto = args.containsKey(Tokens.ARGS_SCRIPT_EVAL_TIMEOUT) ? ((Number) args.get(Tokens.ARGS_SCRIPT_EVAL_TIMEOUT)).longValue() : settings.scriptEvaluationTimeout;
    if (config.getGraphType() == GraphType.MAXGRAPH) {
        graphStore.updateSnapShotId();
    }
    return GremlinExecutor.LifeCycle.build().scriptEvaluationTimeoutOverride(seto).beforeEval(b -> {
        try {
            b.putAll(bindingsSupplier.get());
        } catch (OpProcessorException ope) {
            throw new RuntimeException(ope);
        }
    }).transformResult(o -> {
        if (o != null && o instanceof Traversal) {
            applyStrategy((Traversal) o, config, graphStore);
        }
        return o;
    }).withResult(o -> {
        if (o != null && o instanceof Traversal) {
            long queryId = (long) queryIdMaker.getId(o);
            TraversalBuilder traversalBuilder = new TraversalBuilder((Traversal.Admin) o).addConfig(PlanConfig.QUERY_ID, queryId).addConfig(PlanConfig.TAG_ID_MAKER, new TagIdMaker((Traversal.Admin) o)).addConfig(PlanConfig.QUERY_CONFIG, PlanUtils.getDefaultConfig(queryId, config));
            if (config.getGraphType() == GraphType.MAXGRAPH) {
                traversalBuilder.addConfig(PlanConfig.SNAPSHOT_ID, Long.valueOf(graphStore.getSnapShotId()));
            }
            AbstractBuilder jobReqBuilder = new TraversalTranslator(traversalBuilder).translate();
            PlanUtils.print(jobReqBuilder);
            broadcastProcessor.broadcast(jobReqBuilder.build(), new GremlinResultProcessor(ctx, new DefaultResultParser(traversalBuilder, graphStore, config)));
        } else {
            List<Object> results = new ArrayList<>();
            if (o != null) {
                results.add(o);
            }
            writeResultList(ctx, results, ResponseStatusCode.SUCCESS);
        }
    }).create();
}