Examples with CacheDirectiveInfo org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo used on opensource projects

Example 21 with CacheDirectiveInfo

use of org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo in project hadoop by apache.

the class TestAuditLoggerWithCommands method testModifyCacheDirective.

@Test
public void testModifyCacheDirective() throws Exception {
    removeExistingCachePools(null);
    proto.addCachePool(new CachePoolInfo("pool1").setMode(new FsPermission((short) 0)));
    CacheDirectiveInfo alpha = new CacheDirectiveInfo.Builder().setPath(new Path("/alpha")).setPool("pool1").build();
    fileSys = DFSTestUtil.getFileSystemAs(user1, conf);
    Long id = ((DistributedFileSystem) fs).addCacheDirective(alpha);
    try {
        ((DistributedFileSystem) fileSys).modifyCacheDirective(new CacheDirectiveInfo.Builder().setId(id).setReplication((short) 1).build());
        fail("The operation should have failed with AccessControlException");
    } catch (AccessControlException ace) {
    }
    String aceModifyCachePattern = ".*allowed=false.*ugi=theDoctor.*cmd=modifyCache.*";
    verifyAuditLogs(aceModifyCachePattern);
    fileSys.close();
    try {
        ((DistributedFileSystem) fileSys).modifyCacheDirective(new CacheDirectiveInfo.Builder().setId(id).setReplication((short) 1).build());
        fail("The operation should have failed with IOException");
    } catch (IOException e) {
    }
}

Example 22 with CacheDirectiveInfo

use of org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo in project hadoop by apache.

the class TestRetryCacheWithHA method testListCacheDirectives.

/**
   * Add a list of cache directives, list cache directives,
   * switch active NN, and list cache directives again.
   */
@Test(timeout = 60000)
public void testListCacheDirectives() throws Exception {
    final int poolCount = 7;
    HashSet<String> poolNames = new HashSet<String>(poolCount);
    Path path = new Path("/p");
    for (int i = 0; i < poolCount; i++) {
        String poolName = "testListCacheDirectives-" + i;
        CacheDirectiveInfo directiveInfo = new CacheDirectiveInfo.Builder().setPool(poolName).setPath(path).build();
        dfs.addCachePool(new CachePoolInfo(poolName));
        dfs.addCacheDirective(directiveInfo, EnumSet.of(CacheFlag.FORCE));
        poolNames.add(poolName);
    }
    listCacheDirectives(poolNames, 0);
    cluster.transitionToStandby(0);
    cluster.transitionToActive(1);
    cluster.waitActive(1);
    listCacheDirectives(poolNames, 1);
}

Example 23 with CacheDirectiveInfo

use of org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo in project SSM by Intel-bigdata.

the class CacheFileAction method isCached.

public boolean isCached(String fileName) throws Exception {
    CacheDirectiveInfo.Builder filterBuilder = new CacheDirectiveInfo.Builder();
    filterBuilder.setPath(new Path(fileName));
    CacheDirectiveInfo filter = filterBuilder.build();
    RemoteIterator<CacheDirectiveEntry> directiveEntries = dfsClient.listCacheDirectives(filter);
    return directiveEntries.hasNext();
}

Example 24 with CacheDirectiveInfo

use of org.apache.hadoop.hdfs.protocol.CacheDirectiveInfo in project SSM by Intel-bigdata.

the class CacheFileAction method addDirective.

private void addDirective(String fileName) throws Exception {
    CacheDirectiveInfo.Builder filterBuilder = new CacheDirectiveInfo.Builder();
    filterBuilder.setPath(new Path(fileName));
    filterBuilder.setPool(SSMPOOL);
    CacheDirectiveInfo filter = filterBuilder.build();
    EnumSet<CacheFlag> flags = EnumSet.noneOf(CacheFlag.class);
    dfsClient.addCacheDirective(filter, flags);
}