Examples with RemoteSpan org.apache.accumulo.tracer.thrift.RemoteSpan used on opensource projects

Example 1 with RemoteSpan

use of org.apache.accumulo.tracer.thrift.RemoteSpan in project accumulo by apache.

the class SpanTree method recurse.

private void recurse(int level, RemoteSpan parent, RemoteSpan node, SpanTreeVisitor visitor, Set<Long> visited) {
    // infinite recursion
    if (visited.contains(node.spanId))
        return;
    visited.add(node.spanId);
    List<RemoteSpan> children = new ArrayList<>();
    List<Long> childrenIds = parentChildren.get(node.spanId);
    if (childrenIds != null) {
        for (Long childId : childrenIds) {
            RemoteSpan child = nodes.get(childId);
            if (child != null) {
                children.add(child);
            }
        }
    }
    children = TraceDump.sortByStart(children);
    visitor.visit(level, parent, node, children);
    for (RemoteSpan child : children) {
        recurse(level + 1, node, child, visitor, visited);
    }
}

Example 2 with RemoteSpan

use of org.apache.accumulo.tracer.thrift.RemoteSpan in project accumulo by apache.

the class SpanTree method visit.

public Set<Long> visit(SpanTreeVisitor visitor) {
    Set<Long> visited = new HashSet<>();
    List<Long> root = parentChildren.get(Span.ROOT_SPAN_ID);
    if (root == null || root.isEmpty())
        return visited;
    RemoteSpan rootSpan = nodes.get(root.iterator().next());
    if (rootSpan == null)
        return visited;
    recurse(0, null, rootSpan, visitor, visited);
    return visited;
}

Example 3 with RemoteSpan

use of org.apache.accumulo.tracer.thrift.RemoteSpan in project accumulo by apache.

the class TraceDump method listSpans.

private static int listSpans(Opts opts, ScannerOpts scanOpts) throws Exception {
    PrintStream out = System.out;
    long endTime = System.currentTimeMillis();
    long startTime = endTime - opts.length;
    Connector conn = opts.getConnector();
    Scanner scanner = conn.createScanner(opts.getTableName(), opts.auths);
    scanner.setBatchSize(scanOpts.scanBatchSize);
    Range range = new Range(new Text("start:" + Long.toHexString(startTime)), new Text("start:" + Long.toHexString(endTime)));
    scanner.setRange(range);
    out.println("Trace            Day/Time                 (ms)  Start");
    for (Entry<Key, Value> entry : scanner) {
        RemoteSpan span = TraceFormatter.getRemoteSpan(entry);
        out.println(String.format("%016x %s %5d %s", span.traceId, TraceFormatter.formatDate(new Date(span.getStart())), span.stop - span.start, span.description));
    }
    return 0;
}

Example 4 with RemoteSpan

use of org.apache.accumulo.tracer.thrift.RemoteSpan in project accumulo by apache.

the class AsyncSpanReceiver method sendSpans.

protected void sendSpans() {
    while (!sendQueue.isEmpty()) {
        boolean sent = false;
        RemoteSpan s = sendQueue.peek();
        SpanKey dest = getSpanKey(s.data);
        Destination client = clients.get(dest);
        if (client == null) {
            try {
                clients.put(dest, createDestination(dest));
            } catch (Exception ex) {
                log.warn("Exception creating connection to span receiver", ex);
            }
        }
        if (client != null) {
            try {
                send(client, s);
                synchronized (sendQueue) {
                    sendQueue.remove();
                    sendQueue.notifyAll();
                    sendQueueSize.decrementAndGet();
                }
                sent = true;
            } catch (Exception ex) {
                log.warn("Got error sending to " + dest + ", refreshing client", ex);
                clients.remove(dest);
            }
        }
        if (!sent)
            break;
    }
}

Example 5 with RemoteSpan

use of org.apache.accumulo.tracer.thrift.RemoteSpan in project accumulo by apache.

the class TracesResource method getTracesType.

/**
 * Generates a list of traces filtered by type and range of minutes
 *
 * @param type
 *          Type of the trace
 * @param minutes
 *          Range of minutes, Min of 0 and Max 0f 30 days
 * @return List of traces filtered by type and range
 */
@Path("listType/{type}/{minutes}")
@GET
public TraceType getTracesType(@PathParam("type") @NotNull @Pattern(regexp = ALPHA_NUM_REGEX) final String type, @PathParam("minutes") @Min(0) @Max(2592000) int minutes) throws Exception {
    TraceType typeTraces = new TraceType(type);
    Pair<Scanner, UserGroupInformation> pair = getScanner();
    final Scanner scanner = pair.getFirst();
    if (scanner == null) {
        return typeTraces;
    }
    Range range = getRangeForTrace(minutes);
    scanner.setRange(range);
    if (null != pair.getSecond()) {
        pair.getSecond().doAs(new PrivilegedAction<Void>() {

            @Override
            public Void run() {
                for (Entry<Key, Value> entry : scanner) {
                    RemoteSpan span = TraceFormatter.getRemoteSpan(entry);
                    if (span.description.equals(type)) {
                        typeTraces.addTrace(new TracesForTypeInformation(span));
                    }
                }
                return null;
            }
        });
    } else {
        for (Entry<Key, Value> entry : scanner) {
            RemoteSpan span = TraceFormatter.getRemoteSpan(entry);
            if (span.description.equals(type)) {
                typeTraces.addTrace(new TracesForTypeInformation(span));
            }
        }
    }
    return typeTraces;
}