Examples with WorkLoad com.baidu.hugegraph.define.WorkLoad used on opensource projects

Example 1 with WorkLoad

use of com.baidu.hugegraph.define.WorkLoad in project incubator-hugegraph by apache.

the class LoadReleaseFilter method filter.

@Override
public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext) {
    if (LoadDetectFilter.isWhiteAPI(requestContext)) {
        return;
    }
    WorkLoad load = this.loadProvider.get();
    load.decrementAndGet();
}

Example 2 with WorkLoad

use of com.baidu.hugegraph.define.WorkLoad in project incubator-hugegraph by apache.

the class LoadDetectFilter method filter.

@Override
public void filter(ContainerRequestContext context) {
    if (LoadDetectFilter.isWhiteAPI(context)) {
        return;
    }
    HugeConfig config = this.configProvider.get();
    int maxWorkerThreads = config.get(ServerOptions.MAX_WORKER_THREADS);
    WorkLoad load = this.loadProvider.get();
    // There will be a thread doesn't work, dedicated to statistics
    if (load.incrementAndGet() >= maxWorkerThreads) {
        throw new ServiceUnavailableException(String.format("The server is too busy to process the request, " + "you can config %s to adjust it or try again later", ServerOptions.MAX_WORKER_THREADS.name()));
    }
    long minFreeMemory = config.get(ServerOptions.MIN_FREE_MEMORY);
    long allocatedMem = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
    long presumableFreeMem = (Runtime.getRuntime().maxMemory() - allocatedMem) / Bytes.MB;
    if (presumableFreeMem < minFreeMemory) {
        gcIfNeeded();
        throw new ServiceUnavailableException(String.format("The server available memory %s(MB) is below than " + "threshold %s(MB) and can't process the request, " + "you can config %s to adjust it or try again later", presumableFreeMem, minFreeMemory, ServerOptions.MIN_FREE_MEMORY.name()));
    }
}