Examples with QueryTimeCost com.actiontech.dble.statistic.stat.QueryTimeCost used on opensource projects

Example 1 with QueryTimeCost

use of com.actiontech.dble.statistic.stat.QueryTimeCost in project dble by actiontech.

the class ShowCostTimeStat method getBackendConnCost.

private static String[] getBackendConnCost(QueryTimeCost queryTimeCost) {
    int i = 0;
    StringBuilder sb = new StringBuilder();
    StringBuilder sb2 = new StringBuilder();
    for (Map.Entry<Long, QueryTimeCost> backCostEntry : queryTimeCost.getBackEndTimeCosts().entrySet()) {
        if (i != 0) {
            sb.append(";");
            sb2.append(";");
        }
        long id = backCostEntry.getKey();
        sb.append("Id:");
        sb.append(id);
        sb.append(",Time:");
        QueryTimeCost backendCost = backCostEntry.getValue();
        sb.append((backendCost.getRequestTime() - queryTimeCost.getRequestTime()) / 1000);
        sb2.append("Id:");
        sb2.append(id);
        sb2.append(",Time:");
        sb2.append((backendCost.getResponseTime().get() - backendCost.getRequestTime()) / 1000);
        i++;
    }
    return new String[] { sb.toString(), sb2.toString() };
}

Example 2 with QueryTimeCost

use of com.actiontech.dble.statistic.stat.QueryTimeCost in project dble by actiontech.

the class NonBlockingSession method setBackendResponseTime.

public void setBackendResponseTime(long backendID) {
    if (!timeCost) {
        return;
    }
    QueryTimeCost backCost = queryTimeCost.getBackEndTimeCosts().get(backendID);
    long responseTime = System.nanoTime();
    if (backCost != null && backCost.getResponseTime().compareAndSet(0, responseTime)) {
        if (queryTimeCost.getFirstBackConRes().compareAndSet(false, true)) {
            if (LOGGER.isDebugEnabled()) {
                LOGGER.debug("backend connection[" + backendID + "] setResponseTime:" + responseTime);
            }
            provider.resFromBack(source.getId());
            firstBackConRes.set(false);
        }
        if (queryTimeCost.getBackendReserveCount().decrementAndGet() == 0) {
            provider.resLastBack(source.getId());
        }
    }
}

Example 3 with QueryTimeCost

use of com.actiontech.dble.statistic.stat.QueryTimeCost in project dble by actiontech.

the class NonBlockingSession method setRequestTime.

public void setRequestTime() {
    if (DbleServer.getInstance().getConfig().getSystem().getCostTimeStat() == 0) {
        return;
    }
    timeCost = false;
    if (ThreadLocalRandom.current().nextInt(100) >= DbleServer.getInstance().getConfig().getSystem().getCostSamplePercent()) {
        return;
    }
    timeCost = true;
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("clear");
    }
    queryTimeCost = new QueryTimeCost();
    provider = new CostTimeProvider();
    provider.beginRequest(source.getId());
    long requestTime = System.nanoTime();
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("frontend connection setRequestTime:" + requestTime);
    }
    queryTimeCost.setRequestTime(requestTime);
}

Example 4 with QueryTimeCost

use of com.actiontech.dble.statistic.stat.QueryTimeCost in project dble by actiontech.

the class NonBlockingSession method setBackendRequestTime.

public void setBackendRequestTime(long backendID) {
    if (!timeCost) {
        return;
    }
    QueryTimeCost backendCost = new QueryTimeCost();
    long requestTime = System.nanoTime();
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("backend connection[" + backendID + "] setRequestTime:" + requestTime);
    }
    backendCost.setRequestTime(requestTime);
    queryTimeCost.getBackEndTimeCosts().put(backendID, backendCost);
}

Example 5 with QueryTimeCost

use of com.actiontech.dble.statistic.stat.QueryTimeCost in project dble by actiontech.

the class ShowCostTimeStat method execute.

public static void execute(ManagerConnection c) {
    ByteBuffer buffer = c.allocate();
    buffer = HEADER.write(buffer, c, true);
    for (FieldPacket field : FIELDS) {
        buffer = field.write(buffer, c, true);
    }
    buffer = EOF.write(buffer, c, true);
    byte packetId = EOF.getPacketId();
    QueryTimeCost[] recorders = QueryTimeCostContainer.getInstance().getRecorders();
    int realPos = QueryTimeCostContainer.getInstance().getRealPos();
    int start = 0;
    int end = realPos;
    if (realPos != recorders.length - 1 && recorders[realPos + 1] != null) {
        start = realPos + 1;
        end = realPos + recorders.length;
    }
    for (int i = start; i <= end; i++) {
        RowDataPacket row = getRow(recorders[i % recorders.length], c.getCharset().getResults());
        row.setPacketId(++packetId);
        buffer = row.write(buffer, c, true);
    }
    EOFPacket lastEof = new EOFPacket();
    lastEof.setPacketId(++packetId);
    buffer = lastEof.write(buffer, c, true);
    c.write(buffer);
}