/// <exception cref="System.Exception"/>
public virtual void TestRecoverWithMirror()
{
mgr.AddToCluserNodeLabels(ToSet("p1", "p2", "p3"));
mgr.AddToCluserNodeLabels(ToSet("p4"));
mgr.AddToCluserNodeLabels(ToSet("p5", "p6"));
mgr.ReplaceLabelsOnNode((IDictionary)ImmutableMap.Of(ToNodeId("n1"), ToSet("p1"),
ToNodeId("n2"), ToSet("p2")));
mgr.ReplaceLabelsOnNode((IDictionary)ImmutableMap.Of(ToNodeId("n3"), ToSet("p3"),
ToNodeId("n4"), ToSet("p4"), ToNodeId("n5"), ToSet("p5"), ToNodeId("n6"), ToSet(
"p6"), ToNodeId("n7"), ToSet("p6")));
/*
* node -> partition p1: n1 p2: n2 p3: n3 p4: n4 p5: n5 p6: n6, n7
*/
mgr.RemoveFromClusterNodeLabels(ToSet("p1"));
mgr.RemoveFromClusterNodeLabels(Arrays.AsList("p3", "p5"));
/*
* After removed p2: n2 p4: n4 p6: n6, n7
*/
// shutdown mgr and start a new mgr
mgr.Stop();
mgr = new TestFileSystemNodeLabelsStore.MockNodeLabelManager();
mgr.Init(conf);
mgr.Start();
// check variables
NUnit.Framework.Assert.AreEqual(3, mgr.GetClusterNodeLabels().Count);
NUnit.Framework.Assert.IsTrue(mgr.GetClusterNodeLabels().ContainsAll(Arrays.AsList
("p2", "p4", "p6")));
AssertMapContains(mgr.GetNodeLabels(), ImmutableMap.Of(ToNodeId("n2"), ToSet("p2"
), ToNodeId("n4"), ToSet("p4"), ToNodeId("n6"), ToSet("p6"), ToNodeId("n7"), ToSet
("p6")));
AssertLabelsToNodesEquals(mgr.GetLabelsToNodes(), ImmutableMap.Of("p6", ToSet(ToNodeId
("n6"), ToNodeId("n7")), "p4", ToSet(ToNodeId("n4")), "p2", ToSet(ToNodeId("n2")
)));
// stutdown mgr and start a new mgr
mgr.Stop();
mgr = new TestFileSystemNodeLabelsStore.MockNodeLabelManager();
mgr.Init(conf);
mgr.Start();
// check variables
NUnit.Framework.Assert.AreEqual(3, mgr.GetClusterNodeLabels().Count);
NUnit.Framework.Assert.IsTrue(mgr.GetClusterNodeLabels().ContainsAll(Arrays.AsList
("p2", "p4", "p6")));
AssertMapContains(mgr.GetNodeLabels(), ImmutableMap.Of(ToNodeId("n2"), ToSet("p2"
), ToNodeId("n4"), ToSet("p4"), ToNodeId("n6"), ToSet("p6"), ToNodeId("n7"), ToSet
("p6")));
AssertLabelsToNodesEquals(mgr.GetLabelsToNodes(), ImmutableMap.Of("p6", ToSet(ToNodeId
("n6"), ToNodeId("n7")), "p4", ToSet(ToNodeId("n4")), "p2", ToSet(ToNodeId("n2")
)));
mgr.Stop();
}
public virtual void Before()
{
mgr = new TestFileSystemNodeLabelsStore.MockNodeLabelManager();
conf = new Configuration();
conf.SetBoolean(YarnConfiguration.NodeLabelsEnabled, true);
FilePath tempDir = FilePath.CreateTempFile("nlb", ".tmp");
tempDir.Delete();
tempDir.Mkdirs();
tempDir.DeleteOnExit();
conf.Set(YarnConfiguration.FsNodeLabelsStoreRootDir, tempDir.GetAbsolutePath());
mgr.Init(conf);
mgr.Start();
}
public virtual void TestSerilizationAfterRecovery()
{
//(timeout = 10000)
mgr.AddToCluserNodeLabels(ToSet("p1", "p2", "p3"));
mgr.AddToCluserNodeLabels(ToSet("p4"));
mgr.AddToCluserNodeLabels(ToSet("p5", "p6"));
mgr.ReplaceLabelsOnNode(ImmutableMap.Of(ToNodeId("n1"), ToSet("p1"), ToNodeId("n2"
), ToSet("p2")));
mgr.ReplaceLabelsOnNode((IDictionary)ImmutableMap.Of(ToNodeId("n3"), ToSet("p3"),
ToNodeId("n4"), ToSet("p4"), ToNodeId("n5"), ToSet("p5"), ToNodeId("n6"), ToSet(
"p6"), ToNodeId("n7"), ToSet("p6")));
/*
* node -> labels
* p1: n1
* p2: n2
* p3: n3
* p4: n4
* p5: n5
* p6: n6, n7
*/
mgr.RemoveFromClusterNodeLabels(ToSet("p1"));
mgr.RemoveFromClusterNodeLabels(Arrays.AsList("p3", "p5"));
/*
* After removed
* p2: n2
* p4: n4
* p6: n6, n7
*/
// shutdown mgr and start a new mgr
mgr.Stop();
mgr = new TestFileSystemNodeLabelsStore.MockNodeLabelManager();
mgr.Init(conf);
mgr.Start();
// check variables
NUnit.Framework.Assert.AreEqual(3, mgr.GetClusterNodeLabels().Count);
NUnit.Framework.Assert.IsTrue(mgr.GetClusterNodeLabels().ContainsAll(Arrays.AsList
("p2", "p4", "p6")));
AssertMapContains(mgr.GetNodeLabels(), ImmutableMap.Of(ToNodeId("n2"), ToSet("p2"
), ToNodeId("n4"), ToSet("p4"), ToNodeId("n6"), ToSet("p6"), ToNodeId("n7"), ToSet
("p6")));
AssertLabelsToNodesEquals(mgr.GetLabelsToNodes(), ImmutableMap.Of("p6", ToSet(ToNodeId
("n6"), ToNodeId("n7")), "p4", ToSet(ToNodeId("n4")), "p2", ToSet(ToNodeId("n2")
)));
/*
* Add label p7,p8 then shutdown
*/
mgr = new TestFileSystemNodeLabelsStore.MockNodeLabelManager();
mgr.Init(conf);
mgr.Start();
mgr.AddToCluserNodeLabels(ToSet("p7", "p8"));
mgr.Stop();
/*
* Restart, add label p9 and shutdown
*/
mgr = new TestFileSystemNodeLabelsStore.MockNodeLabelManager();
mgr.Init(conf);
mgr.Start();
mgr.AddToCluserNodeLabels(ToSet("p9"));
mgr.Stop();
/*
* Recovery, and see if p9 added
*/
mgr = new TestFileSystemNodeLabelsStore.MockNodeLabelManager();
mgr.Init(conf);
mgr.Start();
// check variables
NUnit.Framework.Assert.AreEqual(6, mgr.GetClusterNodeLabels().Count);
NUnit.Framework.Assert.IsTrue(mgr.GetClusterNodeLabels().ContainsAll(Arrays.AsList
("p2", "p4", "p6", "p7", "p8", "p9")));
mgr.Stop();
}