Examples with OmPrefixInfo org.apache.hadoop.ozone.om.helpers.OmPrefixInfo used on opensource projects

Example 1 with OmPrefixInfo

use of org.apache.hadoop.ozone.om.helpers.OmPrefixInfo in project ozone by apache.

the class PrefixManagerImpl method setAcl.

/**
 * Acls to be set for given Ozone object. This operations reset ACL for given
 * object to list of ACLs provided in argument.
 *
 * @param obj Ozone object.
 * @param acls List of acls.
 * @throws IOException if there is error.
 */
@Override
public boolean setAcl(OzoneObj obj, List<OzoneAcl> acls) throws IOException {
    validateOzoneObj(obj);
    String prefixPath = obj.getPath();
    metadataManager.getLock().acquireWriteLock(PREFIX_LOCK, prefixPath);
    try {
        OmPrefixInfo prefixInfo = metadataManager.getPrefixTable().get(prefixPath);
        OMPrefixAclOpResult omPrefixAclOpResult = setAcl(obj, acls, prefixInfo, 0L);
        return omPrefixAclOpResult.isSuccess();
    } catch (IOException ex) {
        if (!(ex instanceof OMException)) {
            LOG.error("Set prefix acl operation failed for prefix path:{} acls:{}", prefixPath, acls, ex);
        }
        throw ex;
    } finally {
        metadataManager.getLock().releaseWriteLock(PREFIX_LOCK, prefixPath);
    }
}

Example 2 with OmPrefixInfo

use of org.apache.hadoop.ozone.om.helpers.OmPrefixInfo in project ozone by apache.

the class PrefixManagerImpl method inheritParentAcl.

private void inheritParentAcl(OzoneObj ozoneObj, OmPrefixInfo prefixInfo) throws IOException {
    List<OzoneAcl> aclsToBeSet = prefixInfo.getAcls();
    // Inherit DEFAULT acls from prefix.
    boolean prefixParentFound = false;
    List<OmPrefixInfo> prefixList = getLongestPrefixPathHelper(prefixTree.getLongestPrefix(ozoneObj.getPath()));
    if (prefixList.size() > 0) {
        // Add all acls from direct parent to key.
        OmPrefixInfo parentPrefixInfo = prefixList.get(prefixList.size() - 1);
        if (parentPrefixInfo != null) {
            prefixParentFound = OzoneAclUtil.inheritDefaultAcls(aclsToBeSet, parentPrefixInfo.getAcls());
        }
    }
    // If no parent prefix is found inherit DEFAULT acls from bucket.
    if (!prefixParentFound) {
        String bucketKey = metadataManager.getBucketKey(ozoneObj.getVolumeName(), ozoneObj.getBucketName());
        OmBucketInfo bucketInfo = metadataManager.getBucketTable().get(bucketKey);
        if (bucketInfo != null) {
            OzoneAclUtil.inheritDefaultAcls(aclsToBeSet, bucketInfo.getAcls());
        }
    }
}

Example 3 with OmPrefixInfo

use of org.apache.hadoop.ozone.om.helpers.OmPrefixInfo in project ozone by apache.

the class PrefixManagerImpl method addAcl.

/**
 * Add acl for Ozone object. Return true if acl is added successfully else
 * false.
 *
 * @param obj Ozone object for which acl should be added.
 * @param acl ozone acl to be added.
 * @throws IOException if there is error.
 */
@Override
public boolean addAcl(OzoneObj obj, OzoneAcl acl) throws IOException {
    validateOzoneObj(obj);
    String prefixPath = obj.getPath();
    metadataManager.getLock().acquireWriteLock(PREFIX_LOCK, prefixPath);
    try {
        OmPrefixInfo prefixInfo = metadataManager.getPrefixTable().get(prefixPath);
        OMPrefixAclOpResult omPrefixAclOpResult = addAcl(obj, acl, prefixInfo, 0L);
        return omPrefixAclOpResult.isSuccess();
    } catch (IOException ex) {
        if (!(ex instanceof OMException)) {
            LOG.error("Add acl operation failed for prefix path:{} acl:{}", prefixPath, acl, ex);
        }
        throw ex;
    } finally {
        metadataManager.getLock().releaseWriteLock(PREFIX_LOCK, prefixPath);
    }
}

Example 4 with OmPrefixInfo

use of org.apache.hadoop.ozone.om.helpers.OmPrefixInfo in project ozone by apache.

the class PrefixManagerImpl method removeAcl.

/**
 * Remove acl for Ozone object. Return true if acl is removed successfully
 * else false.
 *
 * @param obj Ozone object.
 * @param acl Ozone acl to be removed.
 * @throws IOException if there is error.
 */
@Override
public boolean removeAcl(OzoneObj obj, OzoneAcl acl) throws IOException {
    validateOzoneObj(obj);
    String prefixPath = obj.getPath();
    metadataManager.getLock().acquireWriteLock(PREFIX_LOCK, prefixPath);
    try {
        OmPrefixInfo prefixInfo = metadataManager.getPrefixTable().get(prefixPath);
        OMPrefixAclOpResult omPrefixAclOpResult = removeAcl(obj, acl, prefixInfo);
        if (!omPrefixAclOpResult.isSuccess()) {
            if (LOG.isDebugEnabled()) {
                LOG.debug("acl {} does not exist for prefix path {} ", acl, prefixPath);
            }
            return false;
        }
        return omPrefixAclOpResult.isSuccess();
    } catch (IOException ex) {
        if (!(ex instanceof OMException)) {
            LOG.error("Remove prefix acl operation failed for prefix path:{}" + " acl:{}", prefixPath, acl, ex);
        }
        throw ex;
    } finally {
        metadataManager.getLock().releaseWriteLock(PREFIX_LOCK, prefixPath);
    }
}

Example 5 with OmPrefixInfo

use of org.apache.hadoop.ozone.om.helpers.OmPrefixInfo in project ozone by apache.

the class TestKeyManagerImpl method testLongestPrefixPath.

@Test
public void testLongestPrefixPath() throws IOException {
    String volumeName = "vol1";
    String bucketName = "bucket1";
    String prefix1 = "pf1/pf11/pf111/pf1111/";
    String file1 = "pf1/pf11/file1";
    String file2 = "pf1/pf11/pf111/pf1111/file2";
    OzoneObj ozPrefix1 = new OzoneObjInfo.Builder().setVolumeName(volumeName).setBucketName(bucketName).setPrefixName(prefix1).setResType(OzoneObj.ResourceType.PREFIX).setStoreType(OzoneObj.StoreType.OZONE).build();
    OzoneAcl ozAcl1 = new OzoneAcl(ACLIdentityType.USER, "user1", ACLType.READ, ACCESS);
    prefixManager.addAcl(ozPrefix1, ozAcl1);
    OzoneObj ozFile1 = new OzoneObjInfo.Builder().setVolumeName(volumeName).setBucketName(bucketName).setKeyName(file1).setResType(OzoneObj.ResourceType.KEY).setStoreType(OzoneObj.StoreType.OZONE).build();
    List<OmPrefixInfo> prefixInfos = prefixManager.getLongestPrefixPath(ozFile1.getPath());
    Assert.assertEquals(5, prefixInfos.size());
    OzoneObj ozFile2 = new OzoneObjInfo.Builder().setVolumeName(volumeName).setBucketName(bucketName).setPrefixName(file2).setResType(OzoneObj.ResourceType.KEY).setStoreType(OzoneObj.StoreType.OZONE).build();
    prefixInfos = prefixManager.getLongestPrefixPath(ozFile2.getPath());
    Assert.assertEquals(7, prefixInfos.size());
    // Only the last node has acl on it
    Assert.assertEquals(ozAcl1, prefixInfos.get(6).getAcls().get(0));
    // All other nodes don't have acl value associate with it
    for (int i = 0; i < 6; i++) {
        Assert.assertEquals(null, prefixInfos.get(i));
    }
}