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Revert "HDFS-12914. Block report leases cause missing blocks until next report. Contributed by Santosh Marella, He Xiaoqiao." 

This reverts commit ae4143a529.
This commit is contained in:
Wei-Chiu Chuang 2019-06-17 16:18:48 -07:00
parent a50c35bb81
commit 7314185c4a
2 changed files with 21 additions and 34 deletions
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21
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
View File

@ -2572,21 +2572,6 @@ public class BlockManager implements BlockStatsMXBean {
}
}
/**
* Check block report lease.
* @return true if lease exist and not expire
*/
public boolean checkBlockReportLease(BlockReportContext context,
final DatanodeID nodeID) throws UnregisteredNodeException {
if (context == null) {
return true;
}
DatanodeDescriptor node = datanodeManager.getDatanode(nodeID);
final long startTime = Time.monotonicNow();
return blockReportLeaseManager.checkLease(node, startTime,
context.getLeaseId());
}
/**
* The given storage is reporting all its blocks.
* Update the (storage{@literal -->}block list) and
@ -2634,6 +2619,12 @@ public class BlockManager implements BlockStatsMXBean {
blockReportLeaseManager.removeLease(node);
return !node.hasStaleStorages();
}
if (context != null) {
if (!blockReportLeaseManager.checkLease(node, startTime,
context.getLeaseId())) {
return false;
}
}
if (storageInfo.getBlockReportCount() == 0) {
// The first block report can be processed a lot more efficiently than

18
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java
View File

@ -45,6 +45,7 @@ import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.Callable;
import com.google.common.collect.Lists;
@ -174,7 +175,6 @@ import org.apache.hadoop.hdfs.server.protocol.NamenodeProtocols;
import org.apache.hadoop.hdfs.server.protocol.NamenodeRegistration;
import org.apache.hadoop.hdfs.server.protocol.NamespaceInfo;
import org.apache.hadoop.hdfs.server.protocol.NodeRegistration;
import org.apache.hadoop.hdfs.server.protocol.RegisterCommand;
import org.apache.hadoop.hdfs.server.protocol.RemoteEditLogManifest;
import org.apache.hadoop.hdfs.server.protocol.SlowDiskReports;
import org.apache.hadoop.hdfs.server.protocol.SlowPeerReports;
@ -1591,8 +1591,6 @@ public class NameNodeRpcServer implements NamenodeProtocols {
}
final BlockManager bm = namesystem.getBlockManager();
boolean noStaleStorages = false;
try {
if (bm.checkBlockReportLease(context, nodeReg)) {
for (int r = 0; r < reports.length; r++) {
final BlockListAsLongs blocks = reports[r].getBlocks();
//
@ -1601,15 +1599,13 @@ public class NameNodeRpcServer implements NamenodeProtocols {
// call of this loop is the final updated value for noStaleStorage.
//
final int index = r;
noStaleStorages = bm.runBlockOp(() ->
bm.processReport(nodeReg, reports[index].getStorage(),
blocks, context));
noStaleStorages = bm.runBlockOp(new Callable<Boolean>() {
@Override
public Boolean call() throws IOException {
return bm.processReport(nodeReg, reports[index].getStorage(),
blocks, context);
}
}
} catch (UnregisteredNodeException une) {
LOG.debug("Datanode {} is attempting to report but not register yet.",
nodeReg);
return RegisterCommand.REGISTER;
});
}
bm.removeBRLeaseIfNeeded(nodeReg, context);