Examples with ServiceResponse net.yacy.grid.http.ServiceResponse used on opensource projects

Example 16 with ServiceResponse

use of net.yacy.grid.http.ServiceResponse in project yacy_grid_mcp by yacy.

the class StatusService method serviceImpl.

@Override
public ServiceResponse serviceImpl(Query call, HttpServletResponse response) {
    // generate json
    Runtime runtime = Runtime.getRuntime();
    JSONObject json = new JSONObject(true);
    JSONObject system = new JSONObject(true);
    system.put("service", Service.type.name());
    system.put("assigned_memory", runtime.maxMemory());
    system.put("used_memory", runtime.totalMemory() - runtime.freeMemory());
    system.put("available_memory", runtime.maxMemory() - runtime.totalMemory() + runtime.freeMemory());
    system.put("cores", runtime.availableProcessors());
    system.put("threads", Thread.activeCount());
    system.put("load_system_average", OS.getSystemLoadAverage());
    // system.put("load_system_cpu", OS.getSystemCpuLoad());
    system.put("load_process_cpu", OS.getProcessCpuLoad());
    system.put("server_threads", APIServer.getServerThreads());
    JSONObject client_info = new JSONObject(true);
    JSONObject request_header = new JSONObject(true);
    client_info.put("request_header", request_header);
    json.put("system", system);
    json.put("client_info", client_info);
    return new ServiceResponse(json);
}

Example 17 with ServiceResponse

use of net.yacy.grid.http.ServiceResponse in project yacy_grid_mcp by yacy.

the class ThreaddumpService method serviceImpl.

@Override
public ServiceResponse serviceImpl(Query post, HttpServletResponse response) {
    int multi = post.get("multi", post.get("count", 0));
    final StringBuilder buffer = new StringBuilder(1000);
    // Thread dump
    final Date dt = new Date();
    int keylen = 30;
    bufferappend(buffer, "************* Start Thread Dump " + dt + " *******************");
    bufferappend(buffer, "");
    bufferappend(buffer, keylen, "Assigned   Memory", Memory.assigned());
    bufferappend(buffer, keylen, "Used       Memory", Memory.used());
    bufferappend(buffer, keylen, "Available  Memory", Memory.available());
    bufferappend(buffer, keylen, "Short Status", Memory.shortStatus() ? "true" : "false");
    bufferappend(buffer, keylen, "Short Threshold", Float.toString(Memory.shortmemthreshold));
    bufferappend(buffer, keylen, "Cores", Memory.cores());
    bufferappend(buffer, keylen, "Active Thread Count", Thread.activeCount());
    bufferappend(buffer, keylen, "Total Started Thread Count", Memory.threadBean.getTotalStartedThreadCount());
    bufferappend(buffer, keylen, "Peak Thread Count", Memory.threadBean.getPeakThreadCount());
    bufferappend(buffer, keylen, "System Load Average", Memory.osBean.getSystemLoadAverage());
    long runtimeseconds = (System.currentTimeMillis() - startupTime) / 1000;
    int runtimeminutes = (int) (runtimeseconds / 60);
    runtimeseconds = runtimeseconds % 60;
    int runtimehours = runtimeminutes / 60;
    runtimeminutes = runtimeminutes % 60;
    bufferappend(buffer, keylen, "Runtime", runtimehours + "h " + runtimeminutes + "m " + runtimeseconds + "s");
    // print system beans
    for (Method method : Memory.osBean.getClass().getDeclaredMethods()) try {
        method.setAccessible(true);
        if (method.getName().startsWith("get") && Modifier.isPublic(method.getModifiers())) {
            bufferappend(buffer, keylen, method.getName(), method.invoke(Memory.osBean));
        }
    } catch (Throwable e) {
    }
    bufferappend(buffer, "");
    bufferappend(buffer, "");
    if (multi > 0) {
        // generate multiple dumps
        final Map<String, Integer> dumps = new HashMap<String, Integer>();
        for (int i = 0; i < multi; i++) {
            try {
                ThreadDump dump = new ThreadDump(ThreadDump.getAllStackTraces(), Thread.State.RUNNABLE);
                for (final Map.Entry<StackTrace, SortedSet<String>> e : dump.entrySet()) {
                    if (multiDumpFilterPattern.matcher(e.getKey().text).matches())
                        continue;
                    Integer c = dumps.get(e.getKey().text);
                    if (c == null)
                        dumps.put(e.getKey().text, Integer.valueOf(e.getValue().size()));
                    else {
                        c = Integer.valueOf(c.intValue() + e.getValue().size());
                        dumps.put(e.getKey().text, c);
                    }
                }
            } catch (final OutOfMemoryError e) {
                break;
            }
        }
        // write dumps
        while (!dumps.isEmpty()) {
            final Map.Entry<String, Integer> e = removeMax(dumps);
            bufferappend(buffer, "Occurrences: " + e.getValue());
            bufferappend(buffer, e.getKey());
            bufferappend(buffer, "");
        }
        bufferappend(buffer, "");
    } else {
        // generate a single thread dump
        final Map<Thread, StackTraceElement[]> stackTraces = ThreadDump.getAllStackTraces();
        // write those ordered into the stackTrace list
        for (Thread.State state : ORDERED_STATES) new ThreadDump(stackTraces, state).appendStackTraces(buffer, state);
    }
    ThreadMXBean threadbean = ManagementFactory.getThreadMXBean();
    bufferappend(buffer, "");
    bufferappend(buffer, "THREAD LIST FROM ThreadMXBean, " + threadbean.getThreadCount() + " threads:");
    bufferappend(buffer, "");
    ThreadInfo[] threadinfo = threadbean.dumpAllThreads(true, true);
    for (ThreadInfo ti : threadinfo) {
        bufferappend(buffer, ti.getThreadName());
    }
    return new ServiceResponse(buffer.toString());
}

Example 18 with ServiceResponse

use of net.yacy.grid.http.ServiceResponse in project yacy_grid_mcp by yacy.

the class AvailableService method serviceImpl.

@Override
public ServiceResponse serviceImpl(Query call, HttpServletResponse response) {
    String serviceName = call.get("serviceName", "");
    String queueName = call.get("queueName", "");
    JSONObject json = new JSONObject(true);
    if (serviceName.length() > 0 && queueName.length() > 0) {
        try {
            AvailableContainer available = Data.gridBroker.available(YaCyServices.valueOf(serviceName), new GridQueue(queueName));
            String url = available.getFactory().getConnectionURL();
            json.put(ObjectAPIHandler.AVAILABLE_KEY, available.getAvailable());
            json.put(ObjectAPIHandler.SUCCESS_KEY, true);
            if (url != null)
                json.put(ObjectAPIHandler.SERVICE_KEY, url);
        } catch (IOException e) {
            json.put(ObjectAPIHandler.SUCCESS_KEY, false);
            json.put(ObjectAPIHandler.COMMENT_KEY, e.getMessage());
        }
    } else {
        json.put(ObjectAPIHandler.SUCCESS_KEY, false);
        json.put(ObjectAPIHandler.COMMENT_KEY, "the request must contain a serviceName and a queueName");
    }
    return new ServiceResponse(json);
}

Example 19 with ServiceResponse

use of net.yacy.grid.http.ServiceResponse in project yacy_grid_mcp by yacy.

the class ClearService method serviceImpl.

@Override
public ServiceResponse serviceImpl(Query call, HttpServletResponse response) {
    String serviceName = call.get("serviceName", "");
    String queueName = call.get("queueName", "");
    JSONObject json = new JSONObject(true);
    if (serviceName.length() > 0 && queueName.length() > 0) {
        try {
            QueueFactory<byte[]> qf = Data.gridBroker.clear(YaCyServices.valueOf(serviceName), new GridQueue(queueName));
            String url = qf.getConnectionURL();
            json.put(ObjectAPIHandler.SUCCESS_KEY, true);
            if (url != null)
                json.put(ObjectAPIHandler.SERVICE_KEY, url);
        } catch (IOException e) {
            json.put(ObjectAPIHandler.SUCCESS_KEY, false);
            json.put(ObjectAPIHandler.COMMENT_KEY, e.getMessage());
        }
    } else {
        json.put(ObjectAPIHandler.SUCCESS_KEY, false);
        json.put(ObjectAPIHandler.COMMENT_KEY, "the request must contain a serviceName and a queueName");
    }
    return new ServiceResponse(json);
}

Example 20 with ServiceResponse

use of net.yacy.grid.http.ServiceResponse in project yacy_grid_mcp by yacy.

the class ReceiveService method serviceImpl.

@Override
public ServiceResponse serviceImpl(Query call, HttpServletResponse response) {
    String serviceName = call.get("serviceName", "");
    String queueName = call.get("queueName", "");
    long timeout = call.get("timeout", -1);
    JSONObject json = new JSONObject(true);
    if (serviceName.length() > 0 && queueName.length() > 0) {
        try {
            MessageContainer<byte[]> message = Data.gridBroker.receive(YaCyServices.valueOf(serviceName), new GridQueue(queueName), timeout);
            // message can be null if a timeout occurred
            if (message == null) {
                json.put(ObjectAPIHandler.SUCCESS_KEY, false);
                json.put(ObjectAPIHandler.COMMENT_KEY, "timeout");
            } else {
                String url = message.getFactory().getConnectionURL();
                byte[] payload = message.getPayload();
                json.put(ObjectAPIHandler.MESSAGE_KEY, payload == null ? "" : new String(payload, StandardCharsets.UTF_8));
                json.put(ObjectAPIHandler.SUCCESS_KEY, true);
                if (url != null)
                    json.put(ObjectAPIHandler.SERVICE_KEY, url);
            }
        } catch (IOException e) {
            json.put(ObjectAPIHandler.SUCCESS_KEY, false);
            json.put(ObjectAPIHandler.COMMENT_KEY, e.getMessage());
        }
    } else {
        json.put(ObjectAPIHandler.SUCCESS_KEY, false);
        json.put(ObjectAPIHandler.COMMENT_KEY, "the request must contain a serviceName and a queueName");
    }
    return new ServiceResponse(json);
}