Example usage for org.apache.hadoop.fs.permission AclEntry toString

Introduction

In this page you can find the example usage for org.apache.hadoop.fs.permission AclEntry toString.

Prototype

@Override
    @InterfaceStability.Unstable
    public String toString() 

Source Link

Usage

From source file:com.bigstep.datalake.JsonUtil.java

License:Apache License

/** Convert a AclStatus object to a Json string. */
public static String toJsonString(final AclStatus status) {
    if (status == null) {
        return null;
    }/*from  w  w  w.  j  a va  2 s .  c  o m*/

    final Map<String, Object> m = new TreeMap<String, Object>();
    m.put("owner", status.getOwner());
    m.put("group", status.getGroup());
    m.put("stickyBit", status.isStickyBit());

    final List<String> stringEntries = new ArrayList<>();
    for (AclEntry entry : status.getEntries()) {
        stringEntries.add(entry.toString());
    }
    m.put("entries", stringEntries);

    FsPermission perm = status.getPermission();
    if (perm != null) {
        m.put("permission", toString(perm));
        if (perm.getAclBit()) {
            m.put("aclBit", true);
        }
        if (perm.getEncryptedBit()) {
            m.put("encBit", true);
        }
    }
    final Map<String, Map<String, Object>> finalMap = new TreeMap<String, Map<String, Object>>();
    finalMap.put(AclStatus.class.getSimpleName(), m);

    Gson gson = new Gson();
    return gson.toJson(finalMap);
}

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From source file:org.apache.sentry.tests.e2e.hdfs.TestDbHdfsBase.java

License:Apache License

/**
 * Verify extended acl entries are correctly synced up
 * @param expectedAcls/*from w w  w . jav  a  2  s  . co  m*/
 * @param pathLoc
 * @param recursive
 * @throws Exception
 */
private void verifyAclsHelper(List<AclEntry> expectedAcls, String pathLoc, boolean recursive) throws Exception {
    int retry = 0;
    Path path = new Path(pathLoc);
    LOGGER.info("expectedAcls of [" + pathLoc + "] = " + expectedAcls.toString());
    // Syncing up acls takes some time so make validation in a loop
    while (retry < NUM_RETRIES_FOR_ACLS) {
        AclStatus aclStatus = fileSystem.getAclStatus(path);
        List<AclEntry> actualAcls = new ArrayList<>(aclStatus.getEntries());
        LOGGER.info("[" + retry + "] actualAcls of [" + pathLoc + "] = " + actualAcls.toString());
        retry += 1;
        if (!actualAcls.isEmpty() && !actualAcls.contains(expectedAcls.get(expectedAcls.size() - 1))) {
            Thread.sleep(WAIT_SECS_FOR_ACLS);
        } else {
            for (AclEntry expected : expectedAcls) {
                assertTrue("Fail to find aclEntry: " + expected.toString(), actualAcls.contains(expected));
            }
            break;
        }
    }
    assertThat(retry, lessThan(NUM_RETRIES_FOR_ACLS));
    if (recursive && fileSystem.getFileStatus(path).isDirectory()) {
        FileStatus[] children = fileSystem.listStatus(path);
        for (FileStatus fs : children) {
            verifyAclsRecursive(expectedAcls, fs.getPath().toString(), recursive);
        }
    }
}

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From source file:org.apache.sentry.tests.e2e.hdfs.TestDbHdfsBase.java

License:Apache License

/**
 * Verify there is no specified acls gotten synced up in the path status
 * @param noAcls//w  ww  . ja va2  s . c o m
 * @param pathLoc
 * @param recursive
 * @throws Exception
 */
private void verifyNoAclHelper(List<AclEntry> noAcls, String pathLoc, boolean recursive) throws Exception {
    int retry = 0;
    // Retry a couple of times in case the incorrect acls take time to be synced up
    while (retry < NUM_RETRIES_FOR_ACLS) {
        Path path = new Path(pathLoc);
        AclStatus aclStatus = fileSystem.getAclStatus(path);
        List<AclEntry> actualAcls = new ArrayList<>(aclStatus.getEntries());
        LOGGER.info("[" + retry + "] actualAcls of [" + pathLoc + "] = " + actualAcls.toString());
        Thread.sleep(1000); // wait for syncup
        retry += 1;
        for (AclEntry acl : actualAcls) {
            if (noAcls.contains(acl)) {
                fail("Path [ " + pathLoc + " ] should not contain " + acl.toString());
            }
        }
    }
    Path path = new Path(pathLoc);
    if (recursive && fileSystem.getFileStatus(path).isDirectory()) {
        FileStatus[] children = fileSystem.listStatus(path);
        for (FileStatus fs : children) {
            verifyNoAclRecursive(noAcls, fs.getPath().toString(), recursive);
        }
    }
}

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