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HDFS-15839. RBF: Cannot get method setBalancerBandwidth on Router Client. Contributed by Yang Yun.

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This commit is contained in:
Ayush Saxena 2021-02-20 19:34:29 +05:30
parent b9b49ed956
commit 2ce5752fa8
2 changed files with 14 additions and 1 deletions
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2
hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/RouterClientProtocol.java
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@ -1183,7 +1183,7 @@ public void setBalancerBandwidth(long bandwidth) throws IOException {
rpcServer.checkOperation(NameNode.OperationCategory.UNCHECKED);
RemoteMethod method = new RemoteMethod("setBalancerBandwidth",
new Class<?>[] {Long.class}, bandwidth);
new Class<?>[] {long.class}, bandwidth);
final Set<FederationNamespaceInfo> nss = namenodeResolver.getNamespaces();
rpcClient.invokeConcurrent(nss, method, true, false);
}

13
hadoop-hdfs-project/hadoop-hdfs-rbf/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterRpc.java
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@ -99,6 +99,7 @@
import org.apache.hadoop.hdfs.security.token.block.ExportedBlockKeys;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockManager;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockManagerTestUtil;
import org.apache.hadoop.hdfs.server.datanode.DataNode;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.NamenodeContext;
import org.apache.hadoop.hdfs.server.federation.MiniRouterDFSCluster.RouterContext;
@ -1934,4 +1935,16 @@ public void testMkdirsWithCallerContext() throws IOException {
.contains("callerContext=clientContext,clientIp:"));
assertTrue(verifyFileExists(routerFS, dirPath));
}
@Test
public void testSetBalancerBandwidth() throws Exception {
long defaultBandwidth =
DFSConfigKeys.DFS_DATANODE_BALANCE_BANDWIDTHPERSEC_DEFAULT;
long newBandwidth = defaultBandwidth * 2;
routerProtocol.setBalancerBandwidth(newBandwidth);
ArrayList<DataNode> datanodes = cluster.getCluster().getDataNodes();
GenericTestUtils.waitFor(() -> {
return datanodes.get(0).getBalancerBandwidth() == newBandwidth;
}, 100, 60 * 1000);
}
}