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HDFS-12842. Ozone: SCM: During startup SCM should check if the cluster is INITIALIZED. Contributed by Nanda kumar.

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Nanda kumar 2017-11-23 21:52:34 +05:30 committed by Owen O'Malley
parent 73ca8608da
commit ea86945754
2 changed files with 16 additions and 3 deletions
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5
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/ozone/scm/StorageContainerManager.java
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@ -238,9 +238,8 @@ private StorageContainerManager(OzoneConfiguration conf)
initContainerReportCache(conf);
scmStorage = new SCMStorage(conf);
String clusterId = scmStorage.getClusterID();
if (clusterId == null) {
throw new SCMException("clusterId not found",
if (scmStorage.getState() != StorageState.INITIALIZED) {
throw new SCMException("SCM not initialized.",
ResultCodes.SCM_NOT_INITIALIZED);
}
scmNodeManager = new SCMNodeManager(conf, scmStorage.getClusterID(), this);

14
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/ozone/TestStorageContainerManager.java
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@ -34,6 +34,7 @@
import org.apache.hadoop.ozone.scm.StorageContainerManager.StartupOption;
import org.apache.hadoop.ozone.scm.block.DeletedBlockLog;
import org.apache.hadoop.ozone.scm.block.SCMBlockDeletingService;
import org.apache.hadoop.ozone.scm.exceptions.SCMException;
import org.apache.hadoop.ozone.scm.node.NodeManager;
import org.apache.hadoop.scm.XceiverClientManager;
import org.apache.hadoop.scm.container.common.helpers.Pipeline;
@ -398,6 +399,19 @@ public void testSCMReinitialization() throws Exception {
Assert.assertNotEquals("testClusterId", scmStore.getClusterID());
}
@Test
public void testSCMInitializationFailure() throws IOException {
OzoneConfiguration conf = new OzoneConfiguration();
final String path =
GenericTestUtils.getTempPath(UUID.randomUUID().toString());
Path scmPath = Paths.get(path, "scm-meta");
conf.set(OzoneConfigKeys.OZONE_METADATA_DIRS, scmPath.toString());
conf.setBoolean(OzoneConfigKeys.OZONE_ENABLED, true);
exception.expect(SCMException.class);
exception.expectMessage("SCM not initialized.");
StorageContainerManager.createSCM(null, conf);
}
@Test
public void testScmInfo() throws Exception {
OzoneConfiguration conf = new OzoneConfiguration();