Examples with DISCOVERY_NODE_JOIN_REQUEST org.apache.ignite.internal.processors.tracing.SpanType.DISCOVERY_NODE_JOIN_REQUEST used on opensource projects

Example 1 with DISCOVERY_NODE_JOIN_REQUEST

use of org.apache.ignite.internal.processors.tracing.SpanType.DISCOVERY_NODE_JOIN_REQUEST in project ignite by apache.

the class OpenCensusTracingSpiTest method testNodeJoinTracing.

/**
 * Test checks that node join process is traced correctly in positive case.
 */
@Test
public void testNodeJoinTracing() throws Exception {
    IgniteEx joinedNode = startGrid(GRID_CNT);
    awaitPartitionMapExchange();
    // Consistent id is the same with node name.
    List<String> clusterNodeNames = grid(0).cluster().nodes().stream().map(node -> (String) node.consistentId()).collect(Collectors.toList());
    handler().flush();
    String joinedNodeId = joinedNode.localNode().id().toString();
    // Check existence of Traces.Discovery.NODE_JOIN_REQUEST spans with OK status on all nodes:
    Map<AttributeValue, SpanData> nodeJoinReqSpans = handler().allSpans().filter(span -> DISCOVERY_NODE_JOIN_REQUEST.spanName().equals(span.getName())).filter(span -> span.getStatus() == Status.OK).filter(span -> stringAttributeValue(joinedNodeId).equals(span.getAttributes().getAttributeMap().get(SpanTags.tag(SpanTags.EVENT_NODE, SpanTags.ID)))).collect(Collectors.toMap(span -> span.getAttributes().getAttributeMap().get(SpanTags.tag(SpanTags.NODE, SpanTags.NAME)), span -> span));
    // NODE_JOIN_REQUEST must be processed at least on coordinator node.
    // For other nodes there is no such guarantee.
    int CRD_IDX = 0;
    clusterNodeNames.stream().filter(node -> node.endsWith(String.valueOf(CRD_IDX))).forEach(nodeName -> Assert.assertTrue(String.format("%s not found on node with name=%s, nodeJoinReqSpans=%s", DISCOVERY_NODE_JOIN_REQUEST, nodeName, nodeJoinReqSpans), nodeJoinReqSpans.containsKey(stringAttributeValue(nodeName))));
    // Check existence of Traces.Discovery.NODE_JOIN_ADD spans with OK status on all nodes:
    for (int i = 0; i <= GRID_CNT; i++) {
        List<SpanData> nodeJoinAddSpans = handler().spansReportedByNode(getTestIgniteInstanceName(i)).filter(span -> DISCOVERY_NODE_JOIN_ADD.spanName().equals(span.getName())).filter(span -> span.getStatus() == Status.OK).filter(span -> stringAttributeValue(joinedNodeId).equals(span.getAttributes().getAttributeMap().get(SpanTags.tag(SpanTags.EVENT_NODE, SpanTags.ID)))).collect(Collectors.toList());
        Assert.assertTrue(String.format("%s span not found, nodeId=%d", DISCOVERY_NODE_JOIN_ADD, i), !nodeJoinReqSpans.isEmpty());
        nodeJoinAddSpans.forEach(spanData -> {
            SpanData parentSpan = handler().spanById(spanData.getParentSpanId());
            Assert.assertNotNull("Parent span doesn't exist for " + spanData, parentSpan);
            Assert.assertEquals("Parent span name is invalid, parentSpan=" + parentSpan, DISCOVERY_NODE_JOIN_REQUEST.spanName(), parentSpan.getName());
            Assert.assertEquals("Parent span is not related to joined node, parentSpan=" + parentSpan, stringAttributeValue(joinedNodeId), parentSpan.getAttributes().getAttributeMap().get(SpanTags.tag(SpanTags.EVENT_NODE, SpanTags.ID)));
        });
    }
    // Check existence of Traces.Discovery.NODE_JOIN_FINISH spans with OK status on all nodes:
    for (int i = 0; i <= GRID_CNT; i++) {
        List<SpanData> nodeJoinAddSpans = handler().spansReportedByNode(getTestIgniteInstanceName(i)).filter(span -> DISCOVERY_NODE_JOIN_FINISH.spanName().equals(span.getName())).filter(span -> span.getStatus() == Status.OK).filter(span -> stringAttributeValue(joinedNodeId).equals(span.getAttributes().getAttributeMap().get(SpanTags.tag(SpanTags.EVENT_NODE, SpanTags.ID)))).collect(Collectors.toList());
        Assert.assertTrue(String.format("%s span not found, nodeId=%d", DISCOVERY_NODE_JOIN_FINISH, i), !nodeJoinReqSpans.isEmpty());
        nodeJoinAddSpans.forEach(spanData -> {
            SpanData parentSpan = handler().spanById(spanData.getParentSpanId());
            Assert.assertNotNull("Parent span doesn't exist for " + spanData, parentSpan);
            Assert.assertEquals("Parent span name is invalid " + parentSpan, DISCOVERY_NODE_JOIN_ADD.spanName(), parentSpan.getName());
            Assert.assertEquals("Parent span is not related to joined node " + parentSpan, stringAttributeValue(joinedNodeId), parentSpan.getAttributes().getAttributeMap().get(SpanTags.tag(SpanTags.EVENT_NODE, SpanTags.ID)));
        });
    }
}