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Posted to common-commits@hadoop.apache.org by vi...@apache.org on 2018/07/09 18:26:06 UTC
[14/50] [abbrv] hadoop git commit: HDDS-212. Introduce
NodeStateManager to manage the state of Datanodes in SCM. Contributed by
Nanda kumar.
http://git-wip-us.apache.org/repos/asf/hadoop/blob/71df8c27/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/states/NodeStateMap.java
----------------------------------------------------------------------
diff --git a/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/states/NodeStateMap.java b/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/states/NodeStateMap.java
new file mode 100644
index 0000000..dd91866
--- /dev/null
+++ b/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/states/NodeStateMap.java
@@ -0,0 +1,281 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.hdds.scm.node.states;
+
+import org.apache.hadoop.hdds.protocol.DatanodeDetails;
+import org.apache.hadoop.hdds.protocol.proto.HddsProtos.NodeState;
+import org.apache.hadoop.hdds.scm.node.DatanodeInfo;
+
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.locks.ReadWriteLock;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
+
+/**
+ * Maintains the state of datanodes in SCM. This class should only be used by
+ * NodeStateManager to maintain the state. If anyone wants to change the
+ * state of a node they should call NodeStateManager, do not directly use
+ * this class.
+ */
+public class NodeStateMap {
+
+ /**
+ * Node id to node info map.
+ */
+ private final ConcurrentHashMap<UUID, DatanodeInfo> nodeMap;
+ /**
+ * Represents the current state of node.
+ */
+ private final ConcurrentHashMap<NodeState, Set<UUID>> stateMap;
+ private final ReadWriteLock lock;
+
+ /**
+ * Creates a new instance of NodeStateMap with no nodes.
+ */
+ public NodeStateMap() {
+ lock = new ReentrantReadWriteLock();
+ nodeMap = new ConcurrentHashMap<>();
+ stateMap = new ConcurrentHashMap<>();
+ initStateMap();
+ }
+
+ /**
+ * Initializes the state map with available states.
+ */
+ private void initStateMap() {
+ for (NodeState state : NodeState.values()) {
+ stateMap.put(state, new HashSet<>());
+ }
+ }
+
+ /**
+ * Adds a node to NodeStateMap.
+ *
+ * @param datanodeDetails DatanodeDetails
+ * @param nodeState initial NodeState
+ *
+ * @throws NodeAlreadyExistsException if the node already exist
+ */
+ public void addNode(DatanodeDetails datanodeDetails, NodeState nodeState)
+ throws NodeAlreadyExistsException {
+ lock.writeLock().lock();
+ try {
+ UUID id = datanodeDetails.getUuid();
+ if (nodeMap.containsKey(id)) {
+ throw new NodeAlreadyExistsException("Node UUID: " + id);
+ }
+ nodeMap.put(id, new DatanodeInfo(datanodeDetails));
+ stateMap.get(nodeState).add(id);
+ } finally {
+ lock.writeLock().unlock();
+ }
+ }
+
+ /**
+ * Updates the node state.
+ *
+ * @param nodeId Node Id
+ * @param currentState current state
+ * @param newState new state
+ *
+ * @throws NodeNotFoundException if the node is not present
+ */
+ public void updateNodeState(UUID nodeId, NodeState currentState,
+ NodeState newState)throws NodeNotFoundException {
+ lock.writeLock().lock();
+ try {
+ if (stateMap.get(currentState).remove(nodeId)) {
+ stateMap.get(newState).add(nodeId);
+ } else {
+ throw new NodeNotFoundException("Node UUID: " + nodeId +
+ ", not found in state: " + currentState);
+ }
+ } finally {
+ lock.writeLock().unlock();
+ }
+ }
+
+ /**
+ * Returns DatanodeDetails for the given node id.
+ *
+ * @param uuid Node Id
+ *
+ * @return DatanodeDetails of the node
+ *
+ * @throws NodeNotFoundException if the node is not present
+ */
+ public DatanodeDetails getNodeDetails(UUID uuid)
+ throws NodeNotFoundException {
+ return getNodeInfo(uuid);
+ }
+
+ /**
+ * Returns DatanodeInfo for the given node id.
+ *
+ * @param uuid Node Id
+ *
+ * @return DatanodeInfo of the node
+ *
+ * @throws NodeNotFoundException if the node is not present
+ */
+ public DatanodeInfo getNodeInfo(UUID uuid) throws NodeNotFoundException {
+ lock.readLock().lock();
+ try {
+ if (nodeMap.containsKey(uuid)) {
+ return nodeMap.get(uuid);
+ }
+ throw new NodeNotFoundException("Node UUID: " + uuid);
+ } finally {
+ lock.readLock().unlock();
+ }
+ }
+
+
+ /**
+ * Returns the list of node ids which are in the specified state.
+ *
+ * @param state NodeState
+ *
+ * @return list of node ids
+ */
+ public List<UUID> getNodes(NodeState state) {
+ lock.readLock().lock();
+ try {
+ return new LinkedList<>(stateMap.get(state));
+ } finally {
+ lock.readLock().unlock();
+ }
+ }
+
+ /**
+ * Returns the list of all the node ids.
+ *
+ * @return list of all the node ids
+ */
+ public List<UUID> getAllNodes() {
+ lock.readLock().lock();
+ try {
+ return new LinkedList<>(nodeMap.keySet());
+ } finally {
+ lock.readLock().unlock();
+ }
+ }
+
+ /**
+ * Returns the count of nodes in the specified state.
+ *
+ * @param state NodeState
+ *
+ * @return Number of nodes in the specified state
+ */
+ public int getNodeCount(NodeState state) {
+ lock.readLock().lock();
+ try {
+ return stateMap.get(state).size();
+ } finally {
+ lock.readLock().unlock();
+ }
+ }
+
+ /**
+ * Returns the total node count.
+ *
+ * @return node count
+ */
+ public int getTotalNodeCount() {
+ lock.readLock().lock();
+ try {
+ return nodeMap.size();
+ } finally {
+ lock.readLock().unlock();
+ }
+ }
+
+ /**
+ * Returns the current state of the node.
+ *
+ * @param uuid node id
+ *
+ * @return NodeState
+ *
+ * @throws NodeNotFoundException if the node is not found
+ */
+ public NodeState getNodeState(UUID uuid) throws NodeNotFoundException {
+ lock.readLock().lock();
+ try {
+ for (Map.Entry<NodeState, Set<UUID>> entry : stateMap.entrySet()) {
+ if (entry.getValue().contains(uuid)) {
+ return entry.getKey();
+ }
+ }
+ throw new NodeNotFoundException("Node UUID: " + uuid);
+ } finally {
+ lock.readLock().unlock();
+ }
+ }
+
+ /**
+ * Removes the node from NodeStateMap.
+ *
+ * @param uuid node id
+ *
+ * @throws NodeNotFoundException if the node is not found
+ */
+ public void removeNode(UUID uuid) throws NodeNotFoundException {
+ lock.writeLock().lock();
+ try {
+ if (nodeMap.containsKey(uuid)) {
+ for (Map.Entry<NodeState, Set<UUID>> entry : stateMap.entrySet()) {
+ if(entry.getValue().remove(uuid)) {
+ break;
+ }
+ nodeMap.remove(uuid);
+ }
+ throw new NodeNotFoundException("Node UUID: " + uuid);
+ }
+ } finally {
+ lock.writeLock().unlock();
+ }
+ }
+
+ /**
+ * Since we don't hold a global lock while constructing this string,
+ * the result might be inconsistent. If someone has changed the state of node
+ * while we are constructing the string, the result will be inconsistent.
+ * This should only be used for logging. We should not parse this string and
+ * use it for any critical calculations.
+ *
+ * @return current state of NodeStateMap
+ */
+ @Override
+ public String toString() {
+ StringBuilder builder = new StringBuilder();
+ builder.append("Total number of nodes: ").append(getTotalNodeCount());
+ for (NodeState state : NodeState.values()) {
+ builder.append("Number of nodes in ").append(state).append(" state: ")
+ .append(getNodeCount(state));
+ }
+ return builder.toString();
+ }
+}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/71df8c27/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMClientProtocolServer.java
----------------------------------------------------------------------
diff --git a/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMClientProtocolServer.java b/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMClientProtocolServer.java
index e1d478f..aefcf1b 100644
--- a/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMClientProtocolServer.java
+++ b/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMClientProtocolServer.java
@@ -47,7 +47,7 @@ import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.InetSocketAddress;
-import java.util.EnumSet;
+import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
@@ -188,27 +188,21 @@ public class SCMClientProtocolServer implements
}
@Override
- public HddsProtos.NodePool queryNode(EnumSet<HddsProtos.NodeState>
- nodeStatuses, HddsProtos.QueryScope queryScope, String poolName) throws
+ public List<HddsProtos.Node> queryNode(HddsProtos.NodeState state,
+ HddsProtos.QueryScope queryScope, String poolName) throws
IOException {
if (queryScope == HddsProtos.QueryScope.POOL) {
throw new IllegalArgumentException("Not Supported yet");
}
- List<DatanodeDetails> datanodes = queryNode(nodeStatuses);
- HddsProtos.NodePool.Builder poolBuilder = HddsProtos.NodePool.newBuilder();
+ List<HddsProtos.Node> result = new ArrayList<>();
+ queryNode(state).forEach(node -> result.add(HddsProtos.Node.newBuilder()
+ .setNodeID(node.getProtoBufMessage())
+ .addNodeStates(state)
+ .build()));
- for (DatanodeDetails datanode : datanodes) {
- HddsProtos.Node node =
- HddsProtos.Node.newBuilder()
- .setNodeID(datanode.getProtoBufMessage())
- .addAllNodeStates(nodeStatuses)
- .build();
- poolBuilder.addNodes(node);
- }
-
- return poolBuilder.build();
+ return result;
}
@@ -282,35 +276,12 @@ public class SCMClientProtocolServer implements
* operation between the
* operators.
*
- * @param nodeStatuses - A set of NodeStates.
+ * @param state - NodeStates.
* @return List of Datanodes.
*/
- public List<DatanodeDetails> queryNode(EnumSet<HddsProtos.NodeState>
- nodeStatuses) {
- Preconditions.checkNotNull(nodeStatuses, "Node Query set cannot be null");
- Preconditions.checkState(nodeStatuses.size() > 0, "No valid arguments " +
- "in the query set");
- List<DatanodeDetails> resultList = new LinkedList<>();
- Set<DatanodeDetails> currentSet = new TreeSet<>();
-
- for (HddsProtos.NodeState nodeState : nodeStatuses) {
- Set<DatanodeDetails> nextSet = queryNodeState(nodeState);
- if ((nextSet == null) || (nextSet.size() == 0)) {
- // Right now we only support AND operation. So intersect with
- // any empty set is null.
- return resultList;
- }
- // First time we have to add all the elements, next time we have to
- // do an intersection operation on the set.
- if (currentSet.size() == 0) {
- currentSet.addAll(nextSet);
- } else {
- currentSet.retainAll(nextSet);
- }
- }
-
- resultList.addAll(currentSet);
- return resultList;
+ public List<DatanodeDetails> queryNode(HddsProtos.NodeState state) {
+ Preconditions.checkNotNull(state, "Node Query set cannot be null");
+ return new LinkedList<>(queryNodeState(state));
}
@VisibleForTesting
@@ -325,11 +296,6 @@ public class SCMClientProtocolServer implements
* @return Set of Datanodes that match the NodeState.
*/
private Set<DatanodeDetails> queryNodeState(HddsProtos.NodeState nodeState) {
- if (nodeState == HddsProtos.NodeState.RAFT_MEMBER || nodeState ==
- HddsProtos.NodeState
- .FREE_NODE) {
- throw new IllegalStateException("Not implemented yet");
- }
Set<DatanodeDetails> returnSet = new TreeSet<>();
List<DatanodeDetails> tmp = scm.getScmNodeManager().getNodes(nodeState);
if ((tmp != null) && (tmp.size() > 0)) {
http://git-wip-us.apache.org/repos/asf/hadoop/blob/71df8c27/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMDatanodeHeartbeatDispatcher.java
----------------------------------------------------------------------
diff --git a/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMDatanodeHeartbeatDispatcher.java b/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMDatanodeHeartbeatDispatcher.java
index 36f10a9..f221584 100644
--- a/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMDatanodeHeartbeatDispatcher.java
+++ b/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMDatanodeHeartbeatDispatcher.java
@@ -61,7 +61,7 @@ public final class SCMDatanodeHeartbeatDispatcher {
public void dispatch(SCMHeartbeatRequestProto heartbeat) {
DatanodeDetails datanodeDetails =
DatanodeDetails.getFromProtoBuf(heartbeat.getDatanodeDetails());
-
+ // should we dispatch heartbeat through eventPublisher?
if (heartbeat.hasNodeReport()) {
eventPublisher.fireEvent(NODE_REPORT,
new NodeReportFromDatanode(datanodeDetails,
http://git-wip-us.apache.org/repos/asf/hadoop/blob/71df8c27/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMDatanodeProtocolServer.java
----------------------------------------------------------------------
diff --git a/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMDatanodeProtocolServer.java b/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMDatanodeProtocolServer.java
index 56b0719..aef5b03 100644
--- a/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMDatanodeProtocolServer.java
+++ b/hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMDatanodeProtocolServer.java
@@ -223,7 +223,7 @@ public class SCMDatanodeProtocolServer implements
.getFromProtoBuf(heartbeat.getDatanodeDetails());
NodeReportProto nodeReport = heartbeat.getNodeReport();
List<SCMCommand> commands =
- scm.getScmNodeManager().sendHeartbeat(datanodeDetails, nodeReport);
+ scm.getScmNodeManager().processHeartbeat(datanodeDetails);
List<SCMCommandProto> cmdResponses = new LinkedList<>();
for (SCMCommand cmd : commands) {
cmdResponses.add(getCommandResponse(cmd));
http://git-wip-us.apache.org/repos/asf/hadoop/blob/71df8c27/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/container/MockNodeManager.java
----------------------------------------------------------------------
diff --git a/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/container/MockNodeManager.java b/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/container/MockNodeManager.java
index 80b5d6e..3357992 100644
--- a/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/container/MockNodeManager.java
+++ b/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/container/MockNodeManager.java
@@ -19,21 +19,18 @@ package org.apache.hadoop.hdds.scm.container;
import org.apache.hadoop.hdds.scm.container.placement.metrics.SCMNodeMetric;
import org.apache.hadoop.hdds.scm.container.placement.metrics.SCMNodeStat;
import org.apache.hadoop.hdds.scm.node.NodeManager;
-import org.apache.hadoop.hdfs.protocol.UnregisteredNodeException;
+import org.apache.hadoop.hdds.scm.node.states.NodeNotFoundException;
import org.apache.hadoop.hdds.protocol.DatanodeDetails;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.NodeReportProto;
import org.apache.hadoop.hdds.protocol.proto
- .StorageContainerDatanodeProtocolProtos.StorageReportProto;
-import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.SCMVersionRequestProto;
import org.apache.hadoop.ozone.OzoneConsts;
import org.apache.hadoop.ozone.protocol.VersionResponse;
import org.apache.hadoop.ozone.protocol.commands.RegisteredCommand;
import org.apache.hadoop.ozone.protocol.commands.SCMCommand;
import org.assertj.core.util.Preconditions;
-import org.mockito.Mockito;
import java.io.IOException;
import java.util.HashMap;
@@ -130,11 +127,11 @@ public class MockNodeManager implements NodeManager {
* Removes a data node from the management of this Node Manager.
*
* @param node - DataNode.
- * @throws UnregisteredNodeException
+ * @throws NodeNotFoundException
*/
@Override
public void removeNode(DatanodeDetails node)
- throws UnregisteredNodeException {
+ throws NodeNotFoundException {
}
@@ -273,16 +270,6 @@ public class MockNodeManager implements NodeManager {
}
/**
- * Used for testing.
- *
- * @return true if the HB check is done.
- */
- @Override
- public boolean waitForHeartbeatProcessed() {
- return false;
- }
-
- /**
* Returns the node state of a specific node.
*
* @param dd - DatanodeDetails
@@ -335,21 +322,6 @@ public class MockNodeManager implements NodeManager {
}
/**
- * When an object implementing interface <code>Runnable</code> is used to
- * create a thread, starting the thread causes the object's <code>run</code>
- * method to be called in that separately executing thread.
- * <p>
- * The general contract of the method <code>run</code> is that it may take any
- * action whatsoever.
- *
- * @see Thread#run()
- */
- @Override
- public void run() {
-
- }
-
- /**
* Gets the version info from SCM.
*
* @param versionRequest - version Request.
@@ -379,32 +351,10 @@ public class MockNodeManager implements NodeManager {
* Send heartbeat to indicate the datanode is alive and doing well.
*
* @param datanodeDetails - Datanode ID.
- * @param nodeReport - node report.
* @return SCMheartbeat response list
*/
@Override
- public List<SCMCommand> sendHeartbeat(DatanodeDetails datanodeDetails,
- NodeReportProto nodeReport) {
- if ((datanodeDetails != null) && (nodeReport != null) && (nodeReport
- .getStorageReportCount() > 0)) {
- SCMNodeStat stat = this.nodeMetricMap.get(datanodeDetails.getUuid());
-
- long totalCapacity = 0L;
- long totalRemaining = 0L;
- long totalScmUsed = 0L;
- List<StorageReportProto> storageReports = nodeReport
- .getStorageReportList();
- for (StorageReportProto report : storageReports) {
- totalCapacity += report.getCapacity();
- totalRemaining += report.getRemaining();
- totalScmUsed += report.getScmUsed();
- }
- aggregateStat.subtract(stat);
- stat.set(totalCapacity, totalScmUsed, totalRemaining);
- aggregateStat.add(stat);
- nodeMetricMap.put(datanodeDetails.getUuid(), stat);
-
- }
+ public List<SCMCommand> processHeartbeat(DatanodeDetails datanodeDetails) {
return null;
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/71df8c27/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/TestContainerPlacement.java
----------------------------------------------------------------------
diff --git a/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/TestContainerPlacement.java b/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/TestContainerPlacement.java
index 98b0a28..c6ea2af 100644
--- a/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/TestContainerPlacement.java
+++ b/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/TestContainerPlacement.java
@@ -36,8 +36,8 @@ import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.StorageReportProto;
import org.apache.hadoop.ozone.OzoneConfigKeys;
import org.apache.hadoop.ozone.OzoneConsts;
-import org.apache.hadoop.test.GenericTestUtils;
import org.apache.hadoop.test.PathUtils;
+import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
@@ -109,6 +109,7 @@ public class TestContainerPlacement {
* @throws TimeoutException
*/
@Test
+ @Ignore
public void testContainerPlacementCapacity() throws IOException,
InterruptedException, TimeoutException {
OzoneConfiguration conf = getConf();
@@ -135,12 +136,11 @@ public class TestContainerPlacement {
String path = testDir.getAbsolutePath() + "/" + id;
List<StorageReportProto> reports = TestUtils
.createStorageReport(capacity, used, remaining, path, null, id, 1);
- nodeManager.sendHeartbeat(datanodeDetails,
- TestUtils.createNodeReport(reports));
+ nodeManager.processHeartbeat(datanodeDetails);
}
- GenericTestUtils.waitFor(() -> nodeManager.waitForHeartbeatProcessed(),
- 100, 4 * 1000);
+ //TODO: wait for heartbeat to be processed
+ Thread.sleep(4 * 1000);
assertEquals(nodeCount, nodeManager.getNodeCount(HEALTHY));
assertEquals(capacity * nodeCount,
(long) nodeManager.getStats().getCapacity().get());
http://git-wip-us.apache.org/repos/asf/hadoop/blob/71df8c27/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/TestNodeManager.java
----------------------------------------------------------------------
diff --git a/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/TestNodeManager.java b/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/TestNodeManager.java
index 824a135..0a4e33d 100644
--- a/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/TestNodeManager.java
+++ b/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/node/TestNodeManager.java
@@ -41,6 +41,7 @@ import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
+import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
@@ -62,8 +63,6 @@ import static org.apache.hadoop.hdds.scm.ScmConfigKeys
import static org.apache.hadoop.hdds.scm.ScmConfigKeys
.OZONE_SCM_HEARTBEAT_PROCESS_INTERVAL;
import static org.apache.hadoop.hdds.scm.ScmConfigKeys
- .OZONE_SCM_MAX_HB_COUNT_TO_PROCESS;
-import static org.apache.hadoop.hdds.scm.ScmConfigKeys
.OZONE_SCM_STALENODE_INTERVAL;
import static org.apache.hadoop.hdds.protocol.proto.HddsProtos.NodeState.DEAD;
import static org.apache.hadoop.hdds.protocol.proto.HddsProtos.NodeState
@@ -148,14 +147,11 @@ public class TestNodeManager {
for (int x = 0; x < nodeManager.getMinimumChillModeNodes(); x++) {
DatanodeDetails datanodeDetails = TestUtils.getDatanodeDetails(
nodeManager);
- nodeManager.sendHeartbeat(datanodeDetails,
- null);
+ nodeManager.processHeartbeat(datanodeDetails);
}
- // Wait for 4 seconds max.
- GenericTestUtils.waitFor(() -> nodeManager.waitForHeartbeatProcessed(),
- 100, 4 * 1000);
-
+ //TODO: wait for heartbeat to be processed
+ Thread.sleep(4 * 1000);
assertTrue("Heartbeat thread should have picked up the" +
"scheduled heartbeats and transitioned out of chill mode.",
nodeManager.isOutOfChillMode());
@@ -174,8 +170,8 @@ public class TestNodeManager {
InterruptedException, TimeoutException {
try (SCMNodeManager nodeManager = createNodeManager(getConf())) {
- GenericTestUtils.waitFor(() -> nodeManager.waitForHeartbeatProcessed(),
- 100, 4 * 1000);
+ //TODO: wait for heartbeat to be processed
+ Thread.sleep(4 * 1000);
assertFalse("No heartbeats, Node manager should have been in" +
" chill mode.", nodeManager.isOutOfChillMode());
}
@@ -195,10 +191,9 @@ public class TestNodeManager {
// Need 100 nodes to come out of chill mode, only one node is sending HB.
nodeManager.setMinimumChillModeNodes(100);
- nodeManager.sendHeartbeat(TestUtils.getDatanodeDetails(nodeManager),
- null);
- GenericTestUtils.waitFor(() -> nodeManager.waitForHeartbeatProcessed(),
- 100, 4 * 1000);
+ nodeManager.processHeartbeat(TestUtils.getDatanodeDetails(nodeManager));
+ //TODO: wait for heartbeat to be processed
+ Thread.sleep(4 * 1000);
assertFalse("Not enough heartbeat, Node manager should have" +
"been in chillmode.", nodeManager.isOutOfChillMode());
}
@@ -223,12 +218,11 @@ public class TestNodeManager {
// Send 10 heartbeat from same node, and assert we never leave chill mode.
for (int x = 0; x < 10; x++) {
- nodeManager.sendHeartbeat(datanodeDetails,
- null);
+ nodeManager.processHeartbeat(datanodeDetails);
}
- GenericTestUtils.waitFor(() -> nodeManager.waitForHeartbeatProcessed(),
- 100, 4 * 1000);
+ //TODO: wait for heartbeat to be processed
+ Thread.sleep(4 * 1000);
assertFalse("Not enough nodes have send heartbeat to node" +
"manager.", nodeManager.isOutOfChillMode());
}
@@ -254,14 +248,12 @@ public class TestNodeManager {
nodeManager.close();
// These should never be processed.
- nodeManager.sendHeartbeat(datanodeDetails,
- null);
+ nodeManager.processHeartbeat(datanodeDetails);
// Let us just wait for 2 seconds to prove that HBs are not processed.
Thread.sleep(2 * 1000);
- assertEquals("Assert new HBs were never processed", 0,
- nodeManager.getLastHBProcessedCount());
+ //TODO: add assertion
}
/**
@@ -283,8 +275,7 @@ public class TestNodeManager {
try (SCMNodeManager nodemanager = createNodeManager(conf)) {
nodemanager.register(datanodeDetails,
TestUtils.createNodeReport(reports));
- List<SCMCommand> command = nodemanager.sendHeartbeat(
- datanodeDetails, null);
+ List<SCMCommand> command = nodemanager.processHeartbeat(datanodeDetails);
Assert.assertTrue(nodemanager.getAllNodes().contains(datanodeDetails));
Assert.assertTrue("On regular HB calls, SCM responses a "
+ "datanode with an empty command list", command.isEmpty());
@@ -302,8 +293,7 @@ public class TestNodeManager {
GenericTestUtils.waitFor(new Supplier<Boolean>() {
@Override public Boolean get() {
List<SCMCommand> command =
- nodemanager.sendHeartbeat(datanodeDetails,
- null);
+ nodemanager.processHeartbeat(datanodeDetails);
return command.size() == 1 && command.get(0).getType()
.equals(SCMCommandProto.Type.reregisterCommand);
}
@@ -334,11 +324,10 @@ public class TestNodeManager {
for (int x = 0; x < count; x++) {
DatanodeDetails datanodeDetails = TestUtils.getDatanodeDetails(
nodeManager);
- nodeManager.sendHeartbeat(datanodeDetails,
- null);
+ nodeManager.processHeartbeat(datanodeDetails);
}
- GenericTestUtils.waitFor(() -> nodeManager.waitForHeartbeatProcessed(),
- 100, 4 * 1000);
+ //TODO: wait for heartbeat to be processed
+ Thread.sleep(4 * 1000);
assertEquals(count, nodeManager.getNodeCount(HEALTHY));
}
}
@@ -426,19 +415,18 @@ public class TestNodeManager {
DatanodeDetails staleNode = TestUtils.getDatanodeDetails(nodeManager);
// Heartbeat once
- nodeManager.sendHeartbeat(staleNode,
- null);
+ nodeManager.processHeartbeat(staleNode);
// Heartbeat all other nodes.
for (DatanodeDetails dn : nodeList) {
- nodeManager.sendHeartbeat(dn, null);
+ nodeManager.processHeartbeat(dn);
}
// Wait for 2 seconds .. and heartbeat good nodes again.
Thread.sleep(2 * 1000);
for (DatanodeDetails dn : nodeList) {
- nodeManager.sendHeartbeat(dn, null);
+ nodeManager.processHeartbeat(dn);
}
// Wait for 2 seconds, wait a total of 4 seconds to make sure that the
@@ -455,7 +443,7 @@ public class TestNodeManager {
// heartbeat good nodes again.
for (DatanodeDetails dn : nodeList) {
- nodeManager.sendHeartbeat(dn, null);
+ nodeManager.processHeartbeat(dn);
}
// 6 seconds is the dead window for this test , so we wait a total of
@@ -491,7 +479,7 @@ public class TestNodeManager {
public void testScmCheckForErrorOnNullDatanodeDetails() throws IOException,
InterruptedException, TimeoutException {
try (SCMNodeManager nodeManager = createNodeManager(getConf())) {
- nodeManager.sendHeartbeat(null, null);
+ nodeManager.processHeartbeat(null);
} catch (NullPointerException npe) {
GenericTestUtils.assertExceptionContains("Heartbeat is missing " +
"DatanodeDetails.", npe);
@@ -568,12 +556,9 @@ public class TestNodeManager {
TestUtils.getDatanodeDetails(nodeManager);
DatanodeDetails deadNode =
TestUtils.getDatanodeDetails(nodeManager);
- nodeManager.sendHeartbeat(
- healthyNode, null);
- nodeManager.sendHeartbeat(
- staleNode, null);
- nodeManager.sendHeartbeat(
- deadNode, null);
+ nodeManager.processHeartbeat(healthyNode);
+ nodeManager.processHeartbeat(staleNode);
+ nodeManager.processHeartbeat(deadNode);
// Sleep so that heartbeat processing thread gets to run.
Thread.sleep(500);
@@ -599,16 +584,12 @@ public class TestNodeManager {
* the 3 second windows.
*/
- nodeManager.sendHeartbeat(
- healthyNode, null);
- nodeManager.sendHeartbeat(
- staleNode, null);
- nodeManager.sendHeartbeat(
- deadNode, null);
+ nodeManager.processHeartbeat(healthyNode);
+ nodeManager.processHeartbeat(staleNode);
+ nodeManager.processHeartbeat(deadNode);
Thread.sleep(1500);
- nodeManager.sendHeartbeat(
- healthyNode, null);
+ nodeManager.processHeartbeat(healthyNode);
Thread.sleep(2 * 1000);
assertEquals(1, nodeManager.getNodeCount(HEALTHY));
@@ -628,13 +609,10 @@ public class TestNodeManager {
* staleNode to move to stale state and deadNode to move to dead state.
*/
- nodeManager.sendHeartbeat(
- healthyNode, null);
- nodeManager.sendHeartbeat(
- staleNode, null);
+ nodeManager.processHeartbeat(healthyNode);
+ nodeManager.processHeartbeat(staleNode);
Thread.sleep(1500);
- nodeManager.sendHeartbeat(
- healthyNode, null);
+ nodeManager.processHeartbeat(healthyNode);
Thread.sleep(2 * 1000);
// 3.5 seconds have elapsed for stale node, so it moves into Stale.
@@ -667,12 +645,9 @@ public class TestNodeManager {
* Cluster State : let us heartbeat all the nodes and verify that we get
* back all the nodes in healthy state.
*/
- nodeManager.sendHeartbeat(
- healthyNode, null);
- nodeManager.sendHeartbeat(
- staleNode, null);
- nodeManager.sendHeartbeat(
- deadNode, null);
+ nodeManager.processHeartbeat(healthyNode);
+ nodeManager.processHeartbeat(staleNode);
+ nodeManager.processHeartbeat(deadNode);
Thread.sleep(500);
//Assert all nodes are healthy.
assertEquals(3, nodeManager.getAllNodes().size());
@@ -693,7 +668,7 @@ public class TestNodeManager {
int sleepDuration) throws InterruptedException {
while (!Thread.currentThread().isInterrupted()) {
for (DatanodeDetails dn : list) {
- manager.sendHeartbeat(dn, null);
+ manager.processHeartbeat(dn);
}
Thread.sleep(sleepDuration);
}
@@ -747,7 +722,6 @@ public class TestNodeManager {
conf.setTimeDuration(OZONE_SCM_HEARTBEAT_INTERVAL, 1, SECONDS);
conf.setTimeDuration(OZONE_SCM_STALENODE_INTERVAL, 3, SECONDS);
conf.setTimeDuration(OZONE_SCM_DEADNODE_INTERVAL, 6, SECONDS);
- conf.setInt(OZONE_SCM_MAX_HB_COUNT_TO_PROCESS, 7000);
try (SCMNodeManager nodeManager = createNodeManager(conf)) {
@@ -779,7 +753,7 @@ public class TestNodeManager {
// No Thread just one time HBs the node manager, so that these will be
// marked as dead nodes eventually.
for (DatanodeDetails dn : deadNodeList) {
- nodeManager.sendHeartbeat(dn, null);
+ nodeManager.processHeartbeat(dn);
}
@@ -883,54 +857,6 @@ public class TestNodeManager {
}
}
- /**
- * Asserts that SCM backs off from HB processing instead of going into an
- * infinite loop if SCM is flooded with too many heartbeats. This many not be
- * the best thing to do, but SCM tries to protect itself and logs an error
- * saying that it is getting flooded with heartbeats. In real world this can
- * lead to many nodes becoming stale or dead due to the fact that SCM is not
- * able to keep up with heartbeat processing. This test just verifies that SCM
- * will log that information.
- * @throws TimeoutException
- */
- @Test
- public void testScmLogsHeartbeatFlooding() throws IOException,
- InterruptedException, TimeoutException {
- final int healthyCount = 3000;
-
- // Make the HB process thread run slower.
- OzoneConfiguration conf = getConf();
- conf.setTimeDuration(OZONE_SCM_HEARTBEAT_PROCESS_INTERVAL, 500,
- TimeUnit.MILLISECONDS);
- conf.setTimeDuration(OZONE_SCM_HEARTBEAT_INTERVAL, 1, SECONDS);
- conf.setInt(OZONE_SCM_MAX_HB_COUNT_TO_PROCESS, 500);
-
- try (SCMNodeManager nodeManager = createNodeManager(conf)) {
- List<DatanodeDetails> healthyList = createNodeSet(nodeManager,
- healthyCount);
- GenericTestUtils.LogCapturer logCapturer =
- GenericTestUtils.LogCapturer.captureLogs(SCMNodeManager.LOG);
- Runnable healthyNodeTask = () -> {
- try {
- // No wait in the HB sending loop.
- heartbeatNodeSet(nodeManager, healthyList, 0);
- } catch (InterruptedException ignored) {
- }
- };
- Thread thread1 = new Thread(healthyNodeTask);
- thread1.setDaemon(true);
- thread1.start();
-
- GenericTestUtils.waitFor(() -> logCapturer.getOutput()
- .contains("SCM is being "
- + "flooded by heartbeats. Not able to keep up"
- + " with the heartbeat counts."),
- 500, 20 * 1000);
-
- thread1.interrupt();
- logCapturer.stopCapturing();
- }
- }
@Test
public void testScmEnterAndExitChillMode() throws IOException,
@@ -943,8 +869,7 @@ public class TestNodeManager {
nodeManager.setMinimumChillModeNodes(10);
DatanodeDetails datanodeDetails = TestUtils.getDatanodeDetails(
nodeManager);
- nodeManager.sendHeartbeat(
- datanodeDetails, null);
+ nodeManager.processHeartbeat(datanodeDetails);
String status = nodeManager.getChillModeStatus();
Assert.assertThat(status, containsString("Still in chill " +
"mode, waiting on nodes to report in."));
@@ -971,7 +896,7 @@ public class TestNodeManager {
// Assert that node manager force enter cannot be overridden by nodes HBs.
for (int x = 0; x < 20; x++) {
DatanodeDetails datanode = TestUtils.getDatanodeDetails(nodeManager);
- nodeManager.sendHeartbeat(datanode, null);
+ nodeManager.processHeartbeat(datanode);
}
Thread.sleep(500);
@@ -995,6 +920,8 @@ public class TestNodeManager {
* @throws TimeoutException
*/
@Test
+ @Ignore
+ // TODO: Enable this after we implement NodeReportEvent handler.
public void testScmStatsFromNodeReport() throws IOException,
InterruptedException, TimeoutException {
OzoneConfiguration conf = getConf();
@@ -1015,11 +942,10 @@ public class TestNodeManager {
List<StorageReportProto> reports = TestUtils
.createStorageReport(capacity, used, free, storagePath,
null, dnId, 1);
- nodeManager.sendHeartbeat(datanodeDetails,
- TestUtils.createNodeReport(reports));
+ nodeManager.processHeartbeat(datanodeDetails);
}
- GenericTestUtils.waitFor(() -> nodeManager.waitForHeartbeatProcessed(),
- 100, 4 * 1000);
+ //TODO: wait for heartbeat to be processed
+ Thread.sleep(4 * 1000);
assertEquals(nodeCount, nodeManager.getNodeCount(HEALTHY));
assertEquals(capacity * nodeCount, (long) nodeManager.getStats()
.getCapacity().get());
@@ -1038,6 +964,8 @@ public class TestNodeManager {
* @throws TimeoutException
*/
@Test
+ @Ignore
+ // TODO: Enable this after we implement NodeReportEvent handler.
public void testScmNodeReportUpdate() throws IOException,
InterruptedException, TimeoutException {
OzoneConfiguration conf = getConf();
@@ -1065,8 +993,7 @@ public class TestNodeManager {
.createStorageReport(capacity, scmUsed, remaining, storagePath,
null, dnId, 1);
- nodeManager.sendHeartbeat(datanodeDetails,
- TestUtils.createNodeReport(reports));
+ nodeManager.processHeartbeat(datanodeDetails);
Thread.sleep(100);
}
@@ -1146,8 +1073,7 @@ public class TestNodeManager {
List<StorageReportProto> reports = TestUtils
.createStorageReport(capacity, expectedScmUsed, expectedRemaining,
storagePath, null, dnId, 1);
- nodeManager.sendHeartbeat(datanodeDetails,
- TestUtils.createNodeReport(reports));
+ nodeManager.processHeartbeat(datanodeDetails);
// Wait up to 5 seconds so that the dead node becomes healthy
// Verify usage info should be updated.
@@ -1195,7 +1121,7 @@ public class TestNodeManager {
eq.processAll(1000L);
List<SCMCommand> command =
- nodemanager.sendHeartbeat(datanodeDetails, null);
+ nodemanager.processHeartbeat(datanodeDetails);
Assert.assertEquals(1, command.size());
Assert
.assertEquals(command.get(0).getClass(), CloseContainerCommand.class);
http://git-wip-us.apache.org/repos/asf/hadoop/blob/71df8c27/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/ozone/container/testutils/ReplicationNodeManagerMock.java
----------------------------------------------------------------------
diff --git a/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/ozone/container/testutils/ReplicationNodeManagerMock.java b/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/ozone/container/testutils/ReplicationNodeManagerMock.java
index 1a4dcd7..e15e0fc 100644
--- a/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/ozone/container/testutils/ReplicationNodeManagerMock.java
+++ b/hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/ozone/container/testutils/ReplicationNodeManagerMock.java
@@ -21,7 +21,7 @@ import org.apache.hadoop.hdds.scm.container.placement.metrics.SCMNodeMetric;
import org.apache.hadoop.hdds.scm.container.placement.metrics.SCMNodeStat;
import org.apache.hadoop.hdds.scm.node.CommandQueue;
import org.apache.hadoop.hdds.scm.node.NodeManager;
-import org.apache.hadoop.hdfs.protocol.UnregisteredNodeException;
+import org.apache.hadoop.hdds.scm.node.states.NodeNotFoundException;
import org.apache.hadoop.hdds.protocol.DatanodeDetails;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.NodeState;
import org.apache.hadoop.hdds.protocol.proto
@@ -31,7 +31,6 @@ import org.apache.hadoop.hdds.protocol.proto
import org.apache.hadoop.ozone.protocol.VersionResponse;
import org.apache.hadoop.ozone.protocol.commands.RegisteredCommand;
import org.apache.hadoop.ozone.protocol.commands.SCMCommand;
-import org.mockito.Mockito;
import java.io.IOException;
import java.util.List;
@@ -90,11 +89,11 @@ public class ReplicationNodeManagerMock implements NodeManager {
* Removes a data node from the management of this Node Manager.
*
* @param node - DataNode.
- * @throws UnregisteredNodeException
+ * @throws NodeNotFoundException
*/
@Override
public void removeNode(DatanodeDetails node)
- throws UnregisteredNodeException {
+ throws NodeNotFoundException {
nodeStateMap.remove(node);
}
@@ -202,16 +201,6 @@ public class ReplicationNodeManagerMock implements NodeManager {
/**
- * Wait for the heartbeat is processed by NodeManager.
- *
- * @return true if heartbeat has been processed.
- */
- @Override
- public boolean waitForHeartbeatProcessed() {
- return false;
- }
-
- /**
* Returns the node state of a specific node.
*
* @param dd - DatanodeDetails
@@ -241,22 +230,6 @@ public class ReplicationNodeManagerMock implements NodeManager {
}
/**
- * When an object implementing interface <code>Runnable</code> is used
- * to create a thread, starting the thread causes the object's
- * <code>run</code> method to be called in that separately executing
- * thread.
- * <p>
- * The general contract of the method <code>run</code> is that it may
- * take any action whatsoever.
- *
- * @see Thread#run()
- */
- @Override
- public void run() {
-
- }
-
- /**
* Gets the version info from SCM.
*
* @param versionRequest - version Request.
@@ -285,12 +258,10 @@ public class ReplicationNodeManagerMock implements NodeManager {
* Send heartbeat to indicate the datanode is alive and doing well.
*
* @param dd - Datanode Details.
- * @param nodeReport - node report.
* @return SCMheartbeat response list
*/
@Override
- public List<SCMCommand> sendHeartbeat(DatanodeDetails dd,
- NodeReportProto nodeReport) {
+ public List<SCMCommand> processHeartbeat(DatanodeDetails dd) {
return null;
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/71df8c27/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/TestStorageContainerManager.java
----------------------------------------------------------------------
diff --git a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/TestStorageContainerManager.java b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/TestStorageContainerManager.java
index d07097c..dd1a8de 100644
--- a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/TestStorageContainerManager.java
+++ b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/TestStorageContainerManager.java
@@ -303,8 +303,8 @@ public class TestStorageContainerManager {
GenericTestUtils.waitFor(() -> {
NodeManager nodeManager = cluster.getStorageContainerManager()
.getScmNodeManager();
- List<SCMCommand> commands = nodeManager.sendHeartbeat(
- nodeManager.getNodes(NodeState.HEALTHY).get(0), null);
+ List<SCMCommand> commands = nodeManager.processHeartbeat(
+ nodeManager.getNodes(NodeState.HEALTHY).get(0));
if (commands != null) {
for (SCMCommand cmd : commands) {
http://git-wip-us.apache.org/repos/asf/hadoop/blob/71df8c27/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/scm/node/TestQueryNode.java
----------------------------------------------------------------------
diff --git a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/scm/node/TestQueryNode.java b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/scm/node/TestQueryNode.java
index b999c92..22528e4 100644
--- a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/scm/node/TestQueryNode.java
+++ b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/scm/node/TestQueryNode.java
@@ -26,7 +26,7 @@ import org.junit.After;
import org.junit.Before;
import org.junit.Test;
-import java.util.EnumSet;
+import java.util.List;
import java.util.concurrent.TimeUnit;
import static java.util.concurrent.TimeUnit.SECONDS;
@@ -83,11 +83,10 @@ public class TestQueryNode {
@Test
public void testHealthyNodesCount() throws Exception {
- HddsProtos.NodePool pool = scmClient.queryNode(
- EnumSet.of(HEALTHY),
+ List<HddsProtos.Node> nodes = scmClient.queryNode(HEALTHY,
HddsProtos.QueryScope.CLUSTER, "");
assertEquals("Expected live nodes", numOfDatanodes,
- pool.getNodesCount());
+ nodes.size());
}
@Test(timeout = 10 * 1000L)
@@ -99,8 +98,8 @@ public class TestQueryNode {
cluster.getStorageContainerManager().getNodeCount(STALE) == 2,
100, 4 * 1000);
- int nodeCount = scmClient.queryNode(EnumSet.of(STALE),
- HddsProtos.QueryScope.CLUSTER, "").getNodesCount();
+ int nodeCount = scmClient.queryNode(STALE,
+ HddsProtos.QueryScope.CLUSTER, "").size();
assertEquals("Mismatch of expected nodes count", 2, nodeCount);
GenericTestUtils.waitFor(() ->
@@ -108,13 +107,13 @@ public class TestQueryNode {
100, 4 * 1000);
// Assert that we don't find any stale nodes.
- nodeCount = scmClient.queryNode(EnumSet.of(STALE),
- HddsProtos.QueryScope.CLUSTER, "").getNodesCount();
+ nodeCount = scmClient.queryNode(STALE,
+ HddsProtos.QueryScope.CLUSTER, "").size();
assertEquals("Mismatch of expected nodes count", 0, nodeCount);
// Assert that we find the expected number of dead nodes.
- nodeCount = scmClient.queryNode(EnumSet.of(DEAD),
- HddsProtos.QueryScope.CLUSTER, "").getNodesCount();
+ nodeCount = scmClient.queryNode(DEAD,
+ HddsProtos.QueryScope.CLUSTER, "").size();
assertEquals("Mismatch of expected nodes count", 2, nodeCount);
}
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/71df8c27/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/ksm/KeySpaceManager.java
----------------------------------------------------------------------
diff --git a/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/ksm/KeySpaceManager.java b/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/ksm/KeySpaceManager.java
index dc8fc91..5fa313b 100644
--- a/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/ksm/KeySpaceManager.java
+++ b/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/ksm/KeySpaceManager.java
@@ -78,7 +78,6 @@ import java.io.IOException;
import java.io.PrintStream;
import java.net.InetSocketAddress;
import java.util.ArrayList;
-import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -884,9 +883,8 @@ public final class KeySpaceManager extends ServiceRuntimeInfoImpl
.setValue(scmAddr.getPort()).build());
services.add(scmServiceInfoBuilder.build());
- List<HddsProtos.Node> nodes = scmContainerClient.queryNode(
- EnumSet.of(HEALTHY), HddsProtos.QueryScope.CLUSTER, "")
- .getNodesList();
+ List<HddsProtos.Node> nodes = scmContainerClient.queryNode(HEALTHY,
+ HddsProtos.QueryScope.CLUSTER, "");
for (HddsProtos.Node node : nodes) {
HddsProtos.DatanodeDetailsProto datanode = node.getNodeID();
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