Examples with ActionStats org.apache.accumulo.core.tabletserver.thrift.ActionStats used on opensource projects

Example 1 with ActionStats

use of org.apache.accumulo.core.tabletserver.thrift.ActionStats in project accumulo by apache.

the class TabletStatsKeeper method updateTime.

public void updateTime(Operation operation, long start, long count, boolean failed) {
    try {
        ActionStats data = map[operation.ordinal()];
        if (failed) {
            data.fail++;
            data.status--;
        } else {
            double t = (System.currentTimeMillis() - start) / 1000.0;
            data.status--;
            data.num++;
            data.elapsed += t;
            data.sumDev += t * t;
            if (data.elapsed < 0 || data.sumDev < 0 || data.queueSumDev < 0 || data.queueTime < 0)
                resetTimes();
        }
    } catch (Exception E) {
        resetTimes();
    }
}

Example 2 with ActionStats

use of org.apache.accumulo.core.tabletserver.thrift.ActionStats in project accumulo by apache.

the class TabletStatsKeeper method resetTimes.

private void resetTimes() {
    major = new ActionStats();
    split = new ActionStats();
    minor = new ActionStats();
}

Example 3 with ActionStats

use of org.apache.accumulo.core.tabletserver.thrift.ActionStats in project accumulo by apache.

the class TabletServerResource method getTserverDetails.

/**
 * Generates details for the selected tserver
 *
 * @param tserverAddress
 *          TServer name
 * @return TServer details
 */
@Path("{address}")
@GET
public TabletServerSummary getTserverDetails(@PathParam("address") @NotNull @Pattern(regexp = SERVER_REGEX) String tserverAddress) throws Exception {
    boolean tserverExists = false;
    for (TabletServerStatus ts : Monitor.getMmi().getTServerInfo()) {
        if (tserverAddress.equals(ts.getName())) {
            tserverExists = true;
            break;
        }
    }
    if (!tserverExists) {
        return null;
    }
    double totalElapsedForAll = 0;
    double splitStdDev = 0;
    double minorStdDev = 0;
    double minorQueueStdDev = 0;
    double majorStdDev = 0;
    double majorQueueStdDev = 0;
    double currentMinorAvg = 0;
    double currentMajorAvg = 0;
    double currentMinorStdDev = 0;
    double currentMajorStdDev = 0;
    total = new TabletStats(null, new ActionStats(), new ActionStats(), new ActionStats(), 0, 0, 0, 0);
    HostAndPort address = HostAndPort.fromString(tserverAddress);
    historical = new TabletStats(null, new ActionStats(), new ActionStats(), new ActionStats(), 0, 0, 0, 0);
    List<TabletStats> tsStats = new ArrayList<>();
    try {
        ClientContext context = Monitor.getContext();
        TabletClientService.Client client = ThriftUtil.getClient(new TabletClientService.Client.Factory(), address, context);
        try {
            for (String tableId : Monitor.getMmi().tableMap.keySet()) {
                tsStats.addAll(client.getTabletStats(Tracer.traceInfo(), context.rpcCreds(), tableId));
            }
            historical = client.getHistoricalStats(Tracer.traceInfo(), context.rpcCreds());
        } finally {
            ThriftUtil.returnClient(client);
        }
    } catch (Exception e) {
        return null;
    }
    List<CurrentOperations> currentOps = doCurrentOperations(tsStats);
    if (total.minors.num != 0)
        currentMinorAvg = (long) (total.minors.elapsed / total.minors.num);
    if (total.minors.elapsed != 0 && total.minors.num != 0)
        currentMinorStdDev = stddev(total.minors.elapsed, total.minors.num, total.minors.sumDev);
    if (total.majors.num != 0)
        currentMajorAvg = total.majors.elapsed / total.majors.num;
    if (total.majors.elapsed != 0 && total.majors.num != 0 && total.majors.elapsed > total.majors.num)
        currentMajorStdDev = stddev(total.majors.elapsed, total.majors.num, total.majors.sumDev);
    ActionStatsUpdator.update(total.minors, historical.minors);
    ActionStatsUpdator.update(total.majors, historical.majors);
    totalElapsedForAll += total.majors.elapsed + historical.splits.elapsed + total.minors.elapsed;
    minorStdDev = stddev(total.minors.elapsed, total.minors.num, total.minors.sumDev);
    minorQueueStdDev = stddev(total.minors.queueTime, total.minors.num, total.minors.queueSumDev);
    majorStdDev = stddev(total.majors.elapsed, total.majors.num, total.majors.sumDev);
    majorQueueStdDev = stddev(total.majors.queueTime, total.majors.num, total.majors.queueSumDev);
    splitStdDev = stddev(historical.splits.num, historical.splits.elapsed, historical.splits.sumDev);
    TabletServerDetailInformation details = doDetails(address, tsStats.size());
    List<AllTimeTabletResults> allTime = doAllTimeResults(majorQueueStdDev, minorQueueStdDev, totalElapsedForAll, splitStdDev, majorStdDev, minorStdDev);
    CurrentTabletResults currentRes = doCurrentTabletResults(currentMinorAvg, currentMinorStdDev, currentMajorAvg, currentMajorStdDev);
    TabletServerSummary tserverDetails = new TabletServerSummary(details, allTime, currentRes, currentOps);
    return tserverDetails;
}