Repository: hadoop Updated Branches: refs/heads/branch-2 b1f3590b2 -> b7a5ebd56
HDFS-8332. DFS client API calls should check filesystem closed. Contributed by Rakesh R. Merge from trunk Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/b7a5ebd5 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/b7a5ebd5 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/b7a5ebd5 Branch: refs/heads/branch-2 Commit: b7a5ebd5667d60b74c0866bd08e2f6e7df675c10 Parents: b1f3590 Author: Uma Maheswara Rao G <umamah...@apache.org> Authored: Fri May 8 13:43:33 2015 +0530 Committer: Uma Maheswara Rao G <umamah...@apache.org> Committed: Fri May 8 13:46:04 2015 +0530 ---------------------------------------------------------------------- hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt | 2 + .../java/org/apache/hadoop/hdfs/DFSClient.java | 25 +++ .../hadoop/hdfs/TestDistributedFileSystem.java | 167 ++++++++++++++++++- .../hadoop/hdfs/TestRollingUpgradeRollback.java | 1 + .../server/namenode/TestCacheDirectives.java | 59 ++++++- 5 files changed, 247 insertions(+), 7 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7a5ebd5/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt index ab00727..8549d90 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt @@ -337,6 +337,8 @@ Release 2.8.0 - UNRELEASED HDFS-6291. FSImage may be left unclosed in BootstrapStandby#doRun() (Sanghyun Yun via vinayakumarb) + HDFS-8332. DFS client API calls should check filesystem closed (Rakesh R via umamahesh) + Release 2.7.1 - UNRELEASED INCOMPATIBLE CHANGES http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7a5ebd5/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java index 265d094..216c843 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java @@ -640,6 +640,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, * @see ClientProtocol#getPreferredBlockSize(String) */ public long getBlockSize(String f) throws IOException { + checkOpen(); TraceScope scope = getPathTraceScope("getBlockSize", f); try { return namenode.getPreferredBlockSize(f); @@ -656,6 +657,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, * @see ClientProtocol#getServerDefaults() */ public FsServerDefaults getServerDefaults() throws IOException { + checkOpen(); long now = Time.monotonicNow(); if ((serverDefaults == null) || (now - serverDefaultsLastUpdate > SERVER_DEFAULTS_VALIDITY_PERIOD)) { @@ -847,6 +849,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, * @see ClientProtocol#reportBadBlocks(LocatedBlock[]) */ public void reportBadBlocks(LocatedBlock[] blocks) throws IOException { + checkOpen(); namenode.reportBadBlocks(blocks); } @@ -920,6 +923,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, */ public BlockLocation[] getBlockLocations(String src, long start, long length) throws IOException, UnresolvedLinkException { + checkOpen(); TraceScope scope = getPathTraceScope("getBlockLocations", src); try { LocatedBlocks blocks = getLocatedBlocks(src, start, length); @@ -954,6 +958,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, public BlockStorageLocation[] getBlockStorageLocations( List<BlockLocation> blockLocations) throws IOException, UnsupportedOperationException, InvalidBlockTokenException { + checkOpen(); if (!getConf().isHdfsBlocksMetadataEnabled()) { throw new UnsupportedOperationException("Datanode-side support for " + "getVolumeBlockLocations() must also be enabled in the client " + @@ -1420,6 +1425,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, */ public void createSymlink(String target, String link, boolean createParent) throws IOException { + checkOpen(); TraceScope scope = getPathTraceScope("createSymlink", target); try { final FsPermission dirPerm = applyUMask(null); @@ -1542,6 +1548,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, */ public boolean setReplication(String src, short replication) throws IOException { + checkOpen(); TraceScope scope = getPathTraceScope("setReplication", src); try { return namenode.setReplication(src, replication); @@ -1565,6 +1572,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, */ public void setStoragePolicy(String src, String policyName) throws IOException { + checkOpen(); TraceScope scope = getPathTraceScope("setStoragePolicy", src); try { namenode.setStoragePolicy(src, policyName); @@ -1584,6 +1592,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, * @return All the existing storage policies */ public BlockStoragePolicy[] getStoragePolicies() throws IOException { + checkOpen(); TraceScope scope = Trace.startSpan("getStoragePolicies", traceSampler); try { return namenode.getStoragePolicies(); @@ -2231,6 +2240,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, * @see ClientProtocol#setSafeMode(HdfsConstants.SafeModeAction,boolean) */ public boolean setSafeMode(SafeModeAction action) throws IOException { + checkOpen(); return setSafeMode(action, false); } @@ -2433,6 +2443,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, public RemoteIterator<CacheDirectiveEntry> listCacheDirectives( CacheDirectiveInfo filter) throws IOException { + checkOpen(); return new CacheDirectiveIterator(namenode, filter, traceSampler); } @@ -2473,6 +2484,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, } public RemoteIterator<CachePoolEntry> listCachePools() throws IOException { + checkOpen(); return new CachePoolIterator(namenode, traceSampler); } @@ -2482,6 +2494,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, * @see ClientProtocol#saveNamespace() */ void saveNamespace() throws AccessControlException, IOException { + checkOpen(); TraceScope scope = Trace.startSpan("saveNamespace", traceSampler); try { namenode.saveNamespace(); @@ -2499,6 +2512,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, * @see ClientProtocol#rollEdits() */ long rollEdits() throws AccessControlException, IOException { + checkOpen(); TraceScope scope = Trace.startSpan("rollEdits", traceSampler); try { return namenode.rollEdits(); @@ -2521,6 +2535,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, */ boolean restoreFailedStorage(String arg) throws AccessControlException, IOException{ + checkOpen(); TraceScope scope = Trace.startSpan("restoreFailedStorage", traceSampler); try { return namenode.restoreFailedStorage(arg); @@ -2537,6 +2552,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, * @see ClientProtocol#refreshNodes() */ public void refreshNodes() throws IOException { + checkOpen(); TraceScope scope = Trace.startSpan("refreshNodes", traceSampler); try { namenode.refreshNodes(); @@ -2551,6 +2567,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, * @see ClientProtocol#metaSave(String) */ public void metaSave(String pathname) throws IOException { + checkOpen(); TraceScope scope = Trace.startSpan("metaSave", traceSampler); try { namenode.metaSave(pathname); @@ -2568,6 +2585,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, * @see ClientProtocol#setBalancerBandwidth(long) */ public void setBalancerBandwidth(long bandwidth) throws IOException { + checkOpen(); TraceScope scope = Trace.startSpan("setBalancerBandwidth", traceSampler); try { namenode.setBalancerBandwidth(bandwidth); @@ -2580,6 +2598,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, * @see ClientProtocol#finalizeUpgrade() */ public void finalizeUpgrade() throws IOException { + checkOpen(); TraceScope scope = Trace.startSpan("finalizeUpgrade", traceSampler); try { namenode.finalizeUpgrade(); @@ -2589,6 +2608,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, } RollingUpgradeInfo rollingUpgrade(RollingUpgradeAction action) throws IOException { + checkOpen(); TraceScope scope = Trace.startSpan("rollingUpgrade", traceSampler); try { return namenode.rollingUpgrade(action); @@ -2674,6 +2694,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, * @see ClientProtocol#getContentSummary(String) */ ContentSummary getContentSummary(String src) throws IOException { + checkOpen(); TraceScope scope = getPathTraceScope("getContentSummary", src); try { return namenode.getContentSummary(src); @@ -2692,6 +2713,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, */ void setQuota(String src, long namespaceQuota, long storagespaceQuota) throws IOException { + checkOpen(); // sanity check if ((namespaceQuota <= 0 && namespaceQuota != HdfsConstants.QUOTA_DONT_SET && namespaceQuota != HdfsConstants.QUOTA_RESET) || @@ -2725,6 +2747,7 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, */ void setQuotaByStorageType(String src, StorageType type, long quota) throws IOException { + checkOpen(); if (quota <= 0 && quota != HdfsConstants.QUOTA_DONT_SET && quota != HdfsConstants.QUOTA_RESET) { throw new IllegalArgumentException("Invalid values for quota :" + @@ -3070,11 +3093,13 @@ public class DFSClient implements java.io.Closeable, RemotePeerFactory, } public DFSInotifyEventInputStream getInotifyEventStream() throws IOException { + checkOpen(); return new DFSInotifyEventInputStream(traceSampler, namenode); } public DFSInotifyEventInputStream getInotifyEventStream(long lastReadTxid) throws IOException { + checkOpen(); return new DFSInotifyEventInputStream(traceSampler, namenode, lastReadTxid); } http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7a5ebd5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java index 5c4fd8c..2b6b75c 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java @@ -62,12 +62,16 @@ import org.apache.hadoop.fs.MD5MD5CRC32FileChecksum; import org.apache.hadoop.fs.Options.ChecksumOpt; import org.apache.hadoop.fs.Path; import org.apache.hadoop.fs.RemoteIterator; +import org.apache.hadoop.fs.StorageType; import org.apache.hadoop.fs.VolumeId; import org.apache.hadoop.fs.permission.FsPermission; import org.apache.hadoop.hdfs.MiniDFSCluster.DataNodeProperties; import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys; -import org.apache.hadoop.hdfs.client.impl.LeaseRenewer; import org.apache.hadoop.hdfs.net.Peer; +import org.apache.hadoop.hdfs.protocol.HdfsConstants; +import org.apache.hadoop.hdfs.protocol.HdfsConstants.RollingUpgradeAction; +import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction; +import org.apache.hadoop.hdfs.protocol.LocatedBlock; import org.apache.hadoop.hdfs.server.datanode.DataNodeFaultInjector; import org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil; import org.apache.hadoop.hdfs.web.HftpFileSystem; @@ -162,25 +166,176 @@ public class TestDistributedFileSystem { MiniDFSCluster cluster = null; try { cluster = new MiniDFSCluster.Builder(conf).numDataNodes(2).build(); - FileSystem fileSys = cluster.getFileSystem(); - + DistributedFileSystem fileSys = cluster.getFileSystem(); + // create two files, leaving them open fileSys.create(new Path("/test/dfsclose/file-0")); fileSys.create(new Path("/test/dfsclose/file-1")); - + // create another file, close it, and read it, so // the client gets a socket in its SocketCache Path p = new Path("/non-empty-file"); DFSTestUtil.createFile(fileSys, p, 1L, (short)1, 0L); DFSTestUtil.readFile(fileSys, p); - + fileSys.close(); - + + DFSClient dfsClient = fileSys.getClient(); + verifyOpsUsingClosedClient(dfsClient); } finally { if (cluster != null) {cluster.shutdown();} } } + private void verifyOpsUsingClosedClient(DFSClient dfsClient) { + Path p = new Path("/non-empty-file"); + try { + dfsClient.getBlockSize(p.getName()); + fail("getBlockSize using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.getServerDefaults(); + fail("getServerDefaults using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.reportBadBlocks(new LocatedBlock[0]); + fail("reportBadBlocks using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.getBlockLocations(p.getName(), 0, 1); + fail("getBlockLocations using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.getBlockStorageLocations(new ArrayList<BlockLocation>()); + fail("getBlockStorageLocations using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.createSymlink("target", "link", true); + fail("createSymlink using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.getLinkTarget(p.getName()); + fail("getLinkTarget using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.setReplication(p.getName(), (short) 3); + fail("setReplication using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.setStoragePolicy(p.getName(), + HdfsConstants.ONESSD_STORAGE_POLICY_NAME); + fail("setStoragePolicy using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.getStoragePolicies(); + fail("getStoragePolicies using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.setSafeMode(SafeModeAction.SAFEMODE_LEAVE); + fail("setSafeMode using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.refreshNodes(); + fail("refreshNodes using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.metaSave(p.getName()); + fail("metaSave using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.setBalancerBandwidth(1000L); + fail("setBalancerBandwidth using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.finalizeUpgrade(); + fail("finalizeUpgrade using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.rollingUpgrade(RollingUpgradeAction.QUERY); + fail("rollingUpgrade using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.getInotifyEventStream(); + fail("getInotifyEventStream using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.getInotifyEventStream(100L); + fail("getInotifyEventStream using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.saveNamespace(); + fail("saveNamespace using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.rollEdits(); + fail("rollEdits using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.restoreFailedStorage(""); + fail("restoreFailedStorage using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.getContentSummary(p.getName()); + fail("getContentSummary using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.setQuota(p.getName(), 1000L, 500L); + fail("setQuota using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfsClient.setQuotaByStorageType(p.getName(), StorageType.DISK, 500L); + fail("setQuotaByStorageType using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + } + @Test public void testDFSCloseOrdering() throws Exception { DistributedFileSystem fs = new MyDistributedFileSystem(); http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7a5ebd5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestRollingUpgradeRollback.java ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestRollingUpgradeRollback.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestRollingUpgradeRollback.java index c2e9d7c..38cfb92 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestRollingUpgradeRollback.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestRollingUpgradeRollback.java @@ -228,6 +228,7 @@ public class TestRollingUpgradeRollback { dfs.mkdirs(bar); dfs.close(); + dfs = dfsCluster.getFileSystem(0); TestRollingUpgrade.queryForPreparation(dfs); // If the query returns true, both active and the standby NN should have http://git-wip-us.apache.org/repos/asf/hadoop/blob/b7a5ebd5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCacheDirectives.java ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCacheDirectives.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCacheDirectives.java index 3617ee3..6027934 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCacheDirectives.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCacheDirectives.java @@ -59,7 +59,6 @@ import org.apache.hadoop.hdfs.DFSConfigKeys; import org.apache.hadoop.hdfs.DFSTestUtil; import org.apache.hadoop.hdfs.DistributedFileSystem; import org.apache.hadoop.hdfs.HdfsConfiguration; -import org.apache.hadoop.hdfs.LogVerificationAppender; import org.apache.hadoop.hdfs.MiniDFSCluster; import org.apache.hadoop.hdfs.protocol.CacheDirectiveEntry; import org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo; @@ -296,6 +295,35 @@ public class TestCacheDirectives { info = new CachePoolInfo("pool2"); dfs.addCachePool(info); + + // Perform cache pool operations using a closed file system. + DistributedFileSystem dfs1 = (DistributedFileSystem) cluster + .getNewFileSystemInstance(0); + dfs1.close(); + try { + dfs1.listCachePools(); + fail("listCachePools using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfs1.addCachePool(info); + fail("addCachePool using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfs1.modifyCachePool(info); + fail("modifyCachePool using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfs1.removeCachePool(poolName); + fail("removeCachePool using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } } @Test(timeout=60000) @@ -538,6 +566,35 @@ public class TestCacheDirectives { dfs.modifyCacheDirective(new CacheDirectiveInfo.Builder( directive).setId(id).setReplication((short)2).build()); dfs.removeCacheDirective(id); + + // Perform cache directive operations using a closed file system. + DistributedFileSystem dfs1 = (DistributedFileSystem) cluster + .getNewFileSystemInstance(0); + dfs1.close(); + try { + dfs1.listCacheDirectives(null); + fail("listCacheDirectives using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfs1.addCacheDirective(alpha); + fail("addCacheDirective using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfs1.modifyCacheDirective(alpha); + fail("modifyCacheDirective using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } + try { + dfs1.removeCacheDirective(alphaId); + fail("removeCacheDirective using a closed filesystem!"); + } catch (IOException ioe) { + GenericTestUtils.assertExceptionContains("Filesystem closed", ioe); + } } @Test(timeout=60000)