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HDFS-16345. Fix test case fail in TestBlockStoragePolicy (#3696). Contributed by guophilipse. 

Reviewed-by: Akira Ajisaka <aajisaka@apache.org>
Signed-off-by: Ayush Saxena <ayushsaxena@apache.org>
This commit is contained in:
GuoPhilipse 2021-12-08 19:04:54 +08:00 committed by GitHub
parent 6ed01585eb
commit 25849ff7b7
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1 changed files with 60 additions and 42 deletions
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102
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestBlockStoragePolicy.java
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@ -1274,23 +1274,29 @@ public class TestBlockStoragePolicy {
DFSTestUtil.formatNameNode(conf);
NameNode namenode = new NameNode(conf);
final BlockManager bm = namenode.getNamesystem().getBlockManager();
BlockPlacementPolicy replicator = bm.getBlockPlacementPolicy();
NetworkTopology cluster = bm.getDatanodeManager().getNetworkTopology();
for (DatanodeDescriptor datanode : dataNodes) {
cluster.add(datanode);
}
try {
final BlockManager bm = namenode.getNamesystem().getBlockManager();
BlockPlacementPolicy replicator = bm.getBlockPlacementPolicy();
NetworkTopology cluster = bm.getDatanodeManager().getNetworkTopology();
for (DatanodeDescriptor datanode : dataNodes) {
cluster.add(datanode);
}
DatanodeStorageInfo[] targets = replicator.chooseTarget("/foo", 3,
dataNodes[0], Collections.<DatanodeStorageInfo>emptyList(), false,
new HashSet<Node>(), 0, policy1, null);
System.out.println(Arrays.asList(targets));
Assert.assertEquals(3, targets.length);
targets = replicator.chooseTarget("/foo", 3,
dataNodes[0], Collections.<DatanodeStorageInfo>emptyList(), false,
new HashSet<Node>(), 0, policy2, null);
System.out.println(Arrays.asList(targets));
Assert.assertEquals(3, targets.length);
DatanodeStorageInfo[] targets = replicator.chooseTarget("/foo", 3,
dataNodes[0], Collections.<DatanodeStorageInfo>emptyList(), false,
new HashSet<Node>(), 0, policy1, null);
System.out.println(Arrays.asList(targets));
Assert.assertEquals(3, targets.length);
targets = replicator.chooseTarget("/foo", 3,
dataNodes[0], Collections.<DatanodeStorageInfo>emptyList(), false,
new HashSet<Node>(), 0, policy2, null);
System.out.println(Arrays.asList(targets));
Assert.assertEquals(3, targets.length);
} finally {
if (namenode != null) {
namenode.stop();
}
}
}
@Test
@ -1321,20 +1327,26 @@ public class TestBlockStoragePolicy {
DFSTestUtil.formatNameNode(conf);
NameNode namenode = new NameNode(conf);
final BlockManager bm = namenode.getNamesystem().getBlockManager();
BlockPlacementPolicy replicator = bm.getBlockPlacementPolicy();
NetworkTopology cluster = bm.getDatanodeManager().getNetworkTopology();
for (DatanodeDescriptor datanode : dataNodes) {
cluster.add(datanode);
}
try {
final BlockManager bm = namenode.getNamesystem().getBlockManager();
BlockPlacementPolicy replicator = bm.getBlockPlacementPolicy();
NetworkTopology cluster = bm.getDatanodeManager().getNetworkTopology();
for (DatanodeDescriptor datanode : dataNodes) {
cluster.add(datanode);
}
DatanodeStorageInfo[] targets = replicator.chooseTarget("/foo", 3,
dataNodes[0], Collections.<DatanodeStorageInfo>emptyList(), false,
new HashSet<Node>(), 0, policy, null);
System.out.println(policy.getName() + ": " + Arrays.asList(targets));
Assert.assertEquals(2, targets.length);
Assert.assertEquals(StorageType.SSD, targets[0].getStorageType());
Assert.assertEquals(StorageType.DISK, targets[1].getStorageType());
DatanodeStorageInfo[] targets = replicator.chooseTarget("/foo", 3,
dataNodes[0], Collections.<DatanodeStorageInfo>emptyList(), false,
new HashSet<Node>(), 0, policy, null);
System.out.println(policy.getName() + ": " + Arrays.asList(targets));
Assert.assertEquals(2, targets.length);
Assert.assertEquals(StorageType.SSD, targets[0].getStorageType());
Assert.assertEquals(StorageType.DISK, targets[1].getStorageType());
} finally {
if (namenode != null) {
namenode.stop();
}
}
}
/**
@ -1374,20 +1386,26 @@ public class TestBlockStoragePolicy {
DFSTestUtil.formatNameNode(conf);
NameNode namenode = new NameNode(conf);
final BlockManager bm = namenode.getNamesystem().getBlockManager();
BlockPlacementPolicy replicator = bm.getBlockPlacementPolicy();
NetworkTopology cluster = bm.getDatanodeManager().getNetworkTopology();
for (DatanodeDescriptor datanode : dataNodes) {
cluster.add(datanode);
try {
final BlockManager bm = namenode.getNamesystem().getBlockManager();
BlockPlacementPolicy replicator = bm.getBlockPlacementPolicy();
NetworkTopology cluster = bm.getDatanodeManager().getNetworkTopology();
for (DatanodeDescriptor datanode : dataNodes) {
cluster.add(datanode);
}
// chsenDs are DISK StorageType to simulate not enough SDD Storage
List<DatanodeStorageInfo> chsenDs = new ArrayList<>();
chsenDs.add(diskStorages[0]);
chsenDs.add(diskStorages[1]);
DatanodeStorageInfo[] targets = replicator.chooseTarget("/foo", 1,
null, chsenDs, true,
new HashSet<Node>(), 0, policy, null);
Assert.assertEquals(3, targets.length);
} finally {
if (namenode != null) {
namenode.stop();
}
}
// chsenDs are DISK StorageType to simulate not enough SDD Storage
List<DatanodeStorageInfo> chsenDs = new ArrayList<>();
chsenDs.add(diskStorages[0]);
chsenDs.add(diskStorages[1]);
DatanodeStorageInfo[] targets = replicator.chooseTarget("/foo", 1,
null, chsenDs, true,
new HashSet<Node>(), 0, policy, null);
Assert.assertEquals(3, targets.length);
}
@Test