Examples with NodeLevelMap com.thoughtworks.go.domain.valuestreammap.NodeLevelMap used on opensource projects

Example 6 with NodeLevelMap

use of com.thoughtworks.go.domain.valuestreammap.NodeLevelMap in project gocd by gocd.

the class LevelAssignmentTest method shouldAssignLevelsForDownstreamNodesOfCurrentMaterial.

@Test
public void shouldAssignLevelsForDownstreamNodesOfCurrentMaterial() throws Exception {
    /*
				---> p1 ----
			   /            \
		git --> p ----------> p3
			  \            /
			   ---> p2 ----
		*/
    Node p = new PipelineDependencyNode("p", "p");
    Node p1 = new PipelineDependencyNode("p1", "p1");
    Node p2 = new PipelineDependencyNode("p2", "p2");
    Node p3 = new PipelineDependencyNode("p3", "p3");
    GitMaterial material = new GitMaterial("url");
    Modification modification = ModificationsMother.aCheckIn("1");
    ValueStreamMap valueStreamMap = new ValueStreamMap(material, null, modification);
    Node gitNode = valueStreamMap.getCurrentMaterial();
    valueStreamMap.addDownstreamNode(p, gitNode.getId());
    valueStreamMap.addDownstreamNode(p1, p.getId());
    valueStreamMap.addDownstreamNode(p2, p.getId());
    valueStreamMap.addDownstreamNode(p3, p1.getId());
    valueStreamMap.addDownstreamNode(p3, p2.getId());
    NodeLevelMap levelToNodeMap = new LevelAssignment().apply(valueStreamMap);
    assertThat(valueStreamMap.getCurrentMaterial().getLevel(), is(0));
    assertThat(p.getLevel(), is(1));
    assertThat(p1.getLevel(), is(2));
    assertThat(p2.getLevel(), is(2));
    assertThat(p3.getLevel(), is(3));
    assertThat(levelToNodeMap.get(0), contains(valueStreamMap.getCurrentMaterial()));
    assertThat(levelToNodeMap.get(1), containsInAnyOrder(p));
    assertThat(levelToNodeMap.get(2), containsInAnyOrder(p1, p2));
    assertThat(levelToNodeMap.get(3), contains(p3));
}

Example 7 with NodeLevelMap

use of com.thoughtworks.go.domain.valuestreammap.NodeLevelMap in project gocd by gocd.

the class LevelAssignment method levelToNodesMap.

private NodeLevelMap levelToNodesMap(ValueStreamMap valueStreamMap) {
    NodeLevelMap nodeLevelMap = new NodeLevelMap();
    Collection<Node> nodes = valueStreamMap.allNodes();
    for (Node node : nodes) {
        nodeLevelMap.add(node);
    }
    return nodeLevelMap;
}

Example 8 with NodeLevelMap

use of com.thoughtworks.go.domain.valuestreammap.NodeLevelMap in project gocd by gocd.

the class CrossingMinimizationTest method shouldReorderGraphsWithScmMaterialsOccurringInLevelsOtherThanTheFirst.

@Test
public void shouldReorderGraphsWithScmMaterialsOccurringInLevelsOtherThanTheFirst() {
    /*
        g1   g3 ---> P
          \          ^
           \         |
        g2-->P1+-----+

         */
    String g1 = "g1";
    String g2 = "g2";
    String g3 = "g3";
    String p1 = "P1";
    String p = "P";
    ValueStreamMap graph = new ValueStreamMap(p, null);
    graph.addUpstreamMaterialNode(new SCMDependencyNode(g3, g3, "git"), null, p, new MaterialRevision(null));
    graph.addUpstreamNode(new PipelineDependencyNode(p1, p1), null, p);
    graph.addUpstreamMaterialNode(new SCMDependencyNode(g1, g1, "git"), null, p1, new MaterialRevision(null));
    graph.addUpstreamMaterialNode(new SCMDependencyNode(g2, g2, "git"), null, p1, new MaterialRevision(null));
    NodeLevelMap levelToNodesMap = nodeLevelMap(graph);
    crossingMinimization.apply(levelToNodesMap);
    assertThat(levelToNodesMap.get(0), is(Arrays.asList(graph.findNode(p))));
    assertThat(levelToNodesMap.get(-1), is(Arrays.asList(graph.findNode(g3), graph.findNode(p1))));
    assertThat(levelToNodesMap.get(-2), is(Arrays.asList(graph.findNode(g1), graph.findNode(g2))));
    assertThat(graph.findNode(g1).getDepth(), is(1));
    assertThat(graph.findNode(g2).getDepth(), is(2));
    assertThat(graph.findNode(g3).getDepth(), is(1));
    assertThat(graph.findNode(p1).getDepth(), is(2));
    assertThat(graph.findNode(p).getDepth(), is(1));
}

Example 9 with NodeLevelMap

use of com.thoughtworks.go.domain.valuestreammap.NodeLevelMap in project gocd by gocd.

the class CrossingMinimizationTest method shouldNotReassignMinimumDepthIfOverallSlopeIncreases.

@Test
public void shouldNotReassignMinimumDepthIfOverallSlopeIncreases() {
    /*

             g1    g4---->  p
               \       /  /
                \    /  /
             g2--> p1 /
                    /
             g3--> p2

        */
    ValueStreamMap graph = new ValueStreamMap("P", null);
    Node g4 = graph.addUpstreamMaterialNode(new SCMDependencyNode("g4", "g4", "git"), null, "P", new MaterialRevision(null));
    Node p1 = graph.addUpstreamNode(new PipelineDependencyNode("P1", "P1"), null, "P");
    Node g1 = graph.addUpstreamMaterialNode(new SCMDependencyNode("g1", "g1", "git"), null, "P1", new MaterialRevision(null));
    Node g2 = graph.addUpstreamMaterialNode(new SCMDependencyNode("g2", "g2", "git"), null, "P1", new MaterialRevision(null));
    Node p2 = graph.addUpstreamNode(new PipelineDependencyNode("P2", "P2"), null, "P");
    Node g3 = graph.addUpstreamMaterialNode(new SCMDependencyNode("g3", "g3", "git"), null, "P2", new MaterialRevision(null));
    NodeLevelMap levelToNodesMap = nodeLevelMap(graph);
    crossingMinimization.apply(levelToNodesMap);
    assertThat(levelToNodesMap.get(0), is(Arrays.asList(graph.getCurrentPipeline())));
    assertThat(levelToNodesMap.get(-1), is(Arrays.asList(g4, p1, p2)));
    assertThat(levelToNodesMap.get(-2), is(Arrays.asList(g1, g2, g3)));
    assertThat(graph.toString(), g1.getDepth(), is(1));
    assertThat(g2.getDepth(), is(2));
    assertThat(g3.getDepth(), is(3));
    assertThat(g4.getDepth(), is(1));
    assertThat(p1.getDepth(), is(2));
    assertThat(p2.getDepth(), is(3));
    assertThat(graph.getCurrentPipeline().getDepth(), is(1));
}

Example 10 with NodeLevelMap

use of com.thoughtworks.go.domain.valuestreammap.NodeLevelMap in project gocd by gocd.

the class CrossingMinimizationTest method shouldReorderBasedOnBarycenterForDownstreamGraph.

@Test
public void shouldReorderBasedOnBarycenterForDownstreamGraph() {
    /*
       g1 -->p ---->p1 -----> p4
             \ \            /
              \ \         /
               \ +->p2 -(---> p5
                \      /
                 \    /
                  >p3
         */
    String g1 = "g1";
    String p = "P";
    String p1 = "P1";
    String p2 = "P2";
    String p3 = "P3";
    String p4 = "P4";
    String p5 = "P5";
    ValueStreamMap graph = new ValueStreamMap(p, null);
    graph.addUpstreamMaterialNode(new SCMDependencyNode(g1, g1, "git"), null, p, new MaterialRevision(null));
    graph.addDownstreamNode(new PipelineDependencyNode(p1, p1), p);
    graph.addDownstreamNode(new PipelineDependencyNode(p4, p4), p1);
    graph.addDownstreamNode(new PipelineDependencyNode(p2, p2), p);
    graph.addDownstreamNode(new PipelineDependencyNode(p5, p5), p2);
    graph.addDownstreamNode(new PipelineDependencyNode(p3, p3), p);
    graph.addDownstreamNode(new PipelineDependencyNode(p4, p4), p3);
    NodeLevelMap levelToNodesMap = nodeLevelMap(graph);
    crossingMinimization.apply(levelToNodesMap);
    assertThat(levelToNodesMap.get(0), is(Arrays.asList(graph.findNode(p))));
    assertThat(levelToNodesMap.get(-1), is(Arrays.asList(graph.findNode(g1))));
    assertThat(levelToNodesMap.get(1), is(Arrays.asList(graph.findNode(p1), graph.findNode(p3), graph.findNode(p2))));
    assertThat(levelToNodesMap.get(2), is(Arrays.asList(graph.findNode(p4), graph.findNode(p5))));
    assertThat(graph.findNode(g1).getDepth(), is(1));
    assertThat(graph.findNode(p).getDepth(), is(1));
    assertThat(graph.findNode(p1).getDepth(), is(1));
    assertThat(graph.findNode(p2).getDepth(), is(3));
    assertThat(graph.findNode(p3).getDepth(), is(2));
    assertThat(graph.findNode(p4).getDepth(), is(1));
    assertThat(graph.findNode(p5).getDepth(), is(3));
}