Examples with MutableIOMetrics org.apache.flink.runtime.webmonitor.utils.MutableIOMetrics used on opensource projects

Example 1 with MutableIOMetrics

use of org.apache.flink.runtime.webmonitor.utils.MutableIOMetrics in project flink by apache.

the class SubtaskExecutionAttemptDetailsHandler method createAttemptDetailsJson.

public static String createAttemptDetailsJson(AccessExecution execAttempt, String jobID, String vertexID, @Nullable MetricFetcher fetcher) throws IOException {
    StringWriter writer = new StringWriter();
    JsonGenerator gen = JsonFactory.jacksonFactory.createGenerator(writer);
    final ExecutionState status = execAttempt.getState();
    final long now = System.currentTimeMillis();
    TaskManagerLocation location = execAttempt.getAssignedResourceLocation();
    String locationString = location == null ? "(unassigned)" : location.getHostname();
    long startTime = execAttempt.getStateTimestamp(ExecutionState.DEPLOYING);
    if (startTime == 0) {
        startTime = -1;
    }
    long endTime = status.isTerminal() ? execAttempt.getStateTimestamp(status) : -1;
    long duration = startTime > 0 ? ((endTime > 0 ? endTime : now) - startTime) : -1;
    gen.writeStartObject();
    gen.writeNumberField("subtask", execAttempt.getParallelSubtaskIndex());
    gen.writeStringField("status", status.name());
    gen.writeNumberField("attempt", execAttempt.getAttemptNumber());
    gen.writeStringField("host", locationString);
    gen.writeNumberField("start-time", startTime);
    gen.writeNumberField("end-time", endTime);
    gen.writeNumberField("duration", duration);
    MutableIOMetrics counts = new MutableIOMetrics();
    counts.addIOMetrics(execAttempt, fetcher, jobID, vertexID);
    counts.writeIOMetricsAsJson(gen);
    gen.writeEndObject();
    gen.close();
    return writer.toString();
}

Example 2 with MutableIOMetrics

use of org.apache.flink.runtime.webmonitor.utils.MutableIOMetrics in project flink by apache.

the class JobDetailsHandler method createJobDetailsJson.

public static String createJobDetailsJson(AccessExecutionGraph graph, @Nullable MetricFetcher fetcher) throws IOException {
    final StringWriter writer = new StringWriter();
    final JsonGenerator gen = JsonFactory.jacksonFactory.createGenerator(writer);
    final long now = System.currentTimeMillis();
    gen.writeStartObject();
    // basic info
    gen.writeStringField("jid", graph.getJobID().toString());
    gen.writeStringField("name", graph.getJobName());
    gen.writeBooleanField("isStoppable", graph.isStoppable());
    gen.writeStringField("state", graph.getState().name());
    // times and duration
    final long jobStartTime = graph.getStatusTimestamp(JobStatus.CREATED);
    final long jobEndTime = graph.getState().isGloballyTerminalState() ? graph.getStatusTimestamp(graph.getState()) : -1L;
    gen.writeNumberField("start-time", jobStartTime);
    gen.writeNumberField("end-time", jobEndTime);
    gen.writeNumberField("duration", (jobEndTime > 0 ? jobEndTime : now) - jobStartTime);
    gen.writeNumberField("now", now);
    // timestamps
    gen.writeObjectFieldStart("timestamps");
    for (JobStatus status : JobStatus.values()) {
        gen.writeNumberField(status.name(), graph.getStatusTimestamp(status));
    }
    gen.writeEndObject();
    // job vertices
    int[] jobVerticesPerState = new int[ExecutionState.values().length];
    gen.writeArrayFieldStart("vertices");
    for (AccessExecutionJobVertex ejv : graph.getVerticesTopologically()) {
        int[] tasksPerState = new int[ExecutionState.values().length];
        long startTime = Long.MAX_VALUE;
        long endTime = 0;
        boolean allFinished = true;
        for (AccessExecutionVertex vertex : ejv.getTaskVertices()) {
            final ExecutionState state = vertex.getExecutionState();
            tasksPerState[state.ordinal()]++;
            // take the earliest start time
            long started = vertex.getStateTimestamp(ExecutionState.DEPLOYING);
            if (started > 0) {
                startTime = Math.min(startTime, started);
            }
            allFinished &= state.isTerminal();
            endTime = Math.max(endTime, vertex.getStateTimestamp(state));
        }
        long duration;
        if (startTime < Long.MAX_VALUE) {
            if (allFinished) {
                duration = endTime - startTime;
            } else {
                endTime = -1L;
                duration = now - startTime;
            }
        } else {
            startTime = -1L;
            endTime = -1L;
            duration = -1L;
        }
        ExecutionState jobVertexState = ExecutionJobVertex.getAggregateJobVertexState(tasksPerState, ejv.getParallelism());
        jobVerticesPerState[jobVertexState.ordinal()]++;
        gen.writeStartObject();
        gen.writeStringField("id", ejv.getJobVertexId().toString());
        gen.writeStringField("name", ejv.getName());
        gen.writeNumberField("parallelism", ejv.getParallelism());
        gen.writeStringField("status", jobVertexState.name());
        gen.writeNumberField("start-time", startTime);
        gen.writeNumberField("end-time", endTime);
        gen.writeNumberField("duration", duration);
        gen.writeObjectFieldStart("tasks");
        for (ExecutionState state : ExecutionState.values()) {
            gen.writeNumberField(state.name(), tasksPerState[state.ordinal()]);
        }
        gen.writeEndObject();
        MutableIOMetrics counts = new MutableIOMetrics();
        for (AccessExecutionVertex vertex : ejv.getTaskVertices()) {
            counts.addIOMetrics(vertex.getCurrentExecutionAttempt(), fetcher, graph.getJobID().toString(), ejv.getJobVertexId().toString());
        }
        counts.writeIOMetricsAsJson(gen);
        gen.writeEndObject();
    }
    gen.writeEndArray();
    gen.writeObjectFieldStart("status-counts");
    for (ExecutionState state : ExecutionState.values()) {
        gen.writeNumberField(state.name(), jobVerticesPerState[state.ordinal()]);
    }
    gen.writeEndObject();
    gen.writeFieldName("plan");
    gen.writeRawValue(graph.getJsonPlan());
    gen.writeEndObject();
    gen.close();
    return writer.toString();
}

Example 3 with MutableIOMetrics

use of org.apache.flink.runtime.webmonitor.utils.MutableIOMetrics in project flink by apache.

the class JobVertexDetailsHandler method createVertexDetailsJson.

public static String createVertexDetailsJson(AccessExecutionJobVertex jobVertex, String jobID, @Nullable MetricFetcher fetcher) throws IOException {
    final long now = System.currentTimeMillis();
    StringWriter writer = new StringWriter();
    JsonGenerator gen = JsonFactory.jacksonFactory.createGenerator(writer);
    gen.writeStartObject();
    gen.writeStringField("id", jobVertex.getJobVertexId().toString());
    gen.writeStringField("name", jobVertex.getName());
    gen.writeNumberField("parallelism", jobVertex.getParallelism());
    gen.writeNumberField("now", now);
    gen.writeArrayFieldStart("subtasks");
    int num = 0;
    for (AccessExecutionVertex vertex : jobVertex.getTaskVertices()) {
        final ExecutionState status = vertex.getExecutionState();
        TaskManagerLocation location = vertex.getCurrentAssignedResourceLocation();
        String locationString = location == null ? "(unassigned)" : location.getHostname() + ":" + location.dataPort();
        long startTime = vertex.getStateTimestamp(ExecutionState.DEPLOYING);
        if (startTime == 0) {
            startTime = -1;
        }
        long endTime = status.isTerminal() ? vertex.getStateTimestamp(status) : -1;
        long duration = startTime > 0 ? ((endTime > 0 ? endTime : now) - startTime) : -1;
        gen.writeStartObject();
        gen.writeNumberField("subtask", num);
        gen.writeStringField("status", status.name());
        gen.writeNumberField("attempt", vertex.getCurrentExecutionAttempt().getAttemptNumber());
        gen.writeStringField("host", locationString);
        gen.writeNumberField("start-time", startTime);
        gen.writeNumberField("end-time", endTime);
        gen.writeNumberField("duration", duration);
        MutableIOMetrics counts = new MutableIOMetrics();
        counts.addIOMetrics(vertex.getCurrentExecutionAttempt(), fetcher, jobID, jobVertex.getJobVertexId().toString());
        counts.writeIOMetricsAsJson(gen);
        gen.writeEndObject();
        num++;
    }
    gen.writeEndArray();
    gen.writeEndObject();
    gen.close();
    return writer.toString();
}

Example 4 with MutableIOMetrics

use of org.apache.flink.runtime.webmonitor.utils.MutableIOMetrics in project flink by apache.

the class JobVertexTaskManagersHandler method createVertexDetailsByTaskManagerJson.

public static String createVertexDetailsByTaskManagerJson(AccessExecutionJobVertex jobVertex, String jobID, @Nullable MetricFetcher fetcher) throws IOException {
    StringWriter writer = new StringWriter();
    JsonGenerator gen = JsonFactory.jacksonFactory.createGenerator(writer);
    // Build a map that groups tasks by TaskManager
    Map<String, List<AccessExecutionVertex>> taskManagerVertices = new HashMap<>();
    for (AccessExecutionVertex vertex : jobVertex.getTaskVertices()) {
        TaskManagerLocation location = vertex.getCurrentAssignedResourceLocation();
        String taskManager = location == null ? "(unassigned)" : location.getHostname() + ":" + location.dataPort();
        List<AccessExecutionVertex> vertices = taskManagerVertices.get(taskManager);
        if (vertices == null) {
            vertices = new ArrayList<>();
            taskManagerVertices.put(taskManager, vertices);
        }
        vertices.add(vertex);
    }
    // Build JSON response
    final long now = System.currentTimeMillis();
    gen.writeStartObject();
    gen.writeStringField("id", jobVertex.getJobVertexId().toString());
    gen.writeStringField("name", jobVertex.getName());
    gen.writeNumberField("now", now);
    gen.writeArrayFieldStart("taskmanagers");
    for (Map.Entry<String, List<AccessExecutionVertex>> entry : taskManagerVertices.entrySet()) {
        String host = entry.getKey();
        List<AccessExecutionVertex> taskVertices = entry.getValue();
        int[] tasksPerState = new int[ExecutionState.values().length];
        long startTime = Long.MAX_VALUE;
        long endTime = 0;
        boolean allFinished = true;
        MutableIOMetrics counts = new MutableIOMetrics();
        for (AccessExecutionVertex vertex : taskVertices) {
            final ExecutionState state = vertex.getExecutionState();
            tasksPerState[state.ordinal()]++;
            // take the earliest start time
            long started = vertex.getStateTimestamp(ExecutionState.DEPLOYING);
            if (started > 0) {
                startTime = Math.min(startTime, started);
            }
            allFinished &= state.isTerminal();
            endTime = Math.max(endTime, vertex.getStateTimestamp(state));
            counts.addIOMetrics(vertex.getCurrentExecutionAttempt(), fetcher, jobID, jobVertex.getJobVertexId().toString());
        }
        long duration;
        if (startTime < Long.MAX_VALUE) {
            if (allFinished) {
                duration = endTime - startTime;
            } else {
                endTime = -1L;
                duration = now - startTime;
            }
        } else {
            startTime = -1L;
            endTime = -1L;
            duration = -1L;
        }
        ExecutionState jobVertexState = ExecutionJobVertex.getAggregateJobVertexState(tasksPerState, taskVertices.size());
        gen.writeStartObject();
        gen.writeStringField("host", host);
        gen.writeStringField("status", jobVertexState.name());
        gen.writeNumberField("start-time", startTime);
        gen.writeNumberField("end-time", endTime);
        gen.writeNumberField("duration", duration);
        counts.writeIOMetricsAsJson(gen);
        gen.writeObjectFieldStart("status-counts");
        for (ExecutionState state : ExecutionState.values()) {
            gen.writeNumberField(state.name(), tasksPerState[state.ordinal()]);
        }
        gen.writeEndObject();
        gen.writeEndObject();
    }
    gen.writeEndArray();
    gen.writeEndObject();
    gen.close();
    return writer.toString();
}