org.apache.atlas.hbase.bridge.HBaseBridge Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.atlas.hbase.bridge;
import org.apache.atlas.ApplicationProperties;
import org.apache.atlas.AtlasClientV2;
import org.apache.atlas.hbase.model.HBaseDataTypes;
import org.apache.atlas.hook.AtlasHookException;
import org.apache.atlas.model.instance.AtlasEntity;
import org.apache.atlas.model.instance.AtlasEntity.AtlasEntityWithExtInfo;
import org.apache.atlas.model.instance.AtlasEntityHeader;
import org.apache.atlas.model.instance.AtlasObjectId;
import org.apache.atlas.model.instance.EntityMutationResponse;
import org.apache.atlas.type.AtlasTypeUtil;
import org.apache.atlas.utils.AtlasConfigurationUtil;
import org.apache.atlas.utils.AuthenticationUtil;
import org.apache.commons.cli.BasicParser;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.configuration.Configuration;
import org.apache.commons.lang.ArrayUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.NamespaceDescriptor;
import org.apache.hadoop.hbase.client.Admin;
import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.client.ConnectionFactory;
import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.TableDescriptor;
import org.apache.hadoop.security.UserGroupInformation;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class HBaseBridge {
private static final Logger LOG = LoggerFactory.getLogger(HBaseBridge.class);
private static final int EXIT_CODE_SUCCESS = 0;
private static final int EXIT_CODE_FAILED = 1;
private static final String ATLAS_ENDPOINT = "atlas.rest.address";
private static final String DEFAULT_ATLAS_URL = "http://localhost:21000/";
private static final String CLUSTER_NAME_KEY = "atlas.cluster.name";
private static final String DEFAULT_CLUSTER_NAME = "primary";
private static final String HBASE_METADATA_NAMESPACE = "atlas.metadata.namespace";
private static final String QUALIFIED_NAME = "qualifiedName";
private static final String NAME = "name";
private static final String URI = "uri";
private static final String OWNER = "owner";
private static final String DESCRIPTION_ATTR = "description";
private static final String CLUSTERNAME = "clusterName";
private static final String NAMESPACE = "namespace";
private static final String TABLE = "table";
private static final String COLUMN_FAMILIES = "column_families";
// table metadata
private static final String ATTR_TABLE_MAX_FILESIZE = "maxFileSize";
private static final String ATTR_TABLE_ISREADONLY = "isReadOnly";
private static final String ATTR_TABLE_ISCOMPACTION_ENABLED = "isCompactionEnabled";
private static final String ATTR_TABLE_REPLICATION_PER_REGION = "replicasPerRegion";
private static final String ATTR_TABLE_DURABLILITY = "durability";
private static final String ATTR_TABLE_NORMALIZATION_ENABLED = "isNormalizationEnabled";
// column family metadata
private static final String ATTR_CF_BLOOMFILTER_TYPE = "bloomFilterType";
private static final String ATTR_CF_COMPRESSION_TYPE = "compressionType";
private static final String ATTR_CF_COMPACTION_COMPRESSION_TYPE = "compactionCompressionType";
private static final String ATTR_CF_ENCRYPTION_TYPE = "encryptionType";
private static final String ATTR_CF_KEEP_DELETE_CELLS = "keepDeletedCells";
private static final String ATTR_CF_MAX_VERSIONS = "maxVersions";
private static final String ATTR_CF_MIN_VERSIONS = "minVersions";
private static final String ATTR_CF_DATA_BLOCK_ENCODING = "dataBlockEncoding";
private static final String ATTR_CF_TTL = "ttl";
private static final String ATTR_CF_BLOCK_CACHE_ENABLED = "blockCacheEnabled";
private static final String ATTR_CF_CACHED_BLOOM_ON_WRITE = "cacheBloomsOnWrite";
private static final String ATTR_CF_CACHED_DATA_ON_WRITE = "cacheDataOnWrite";
private static final String ATTR_CF_CACHED_INDEXES_ON_WRITE = "cacheIndexesOnWrite";
private static final String ATTR_CF_EVICT_BLOCK_ONCLOSE = "evictBlocksOnClose";
private static final String ATTR_CF_PREFETCH_BLOCK_ONOPEN = "prefetchBlocksOnOpen";
private static final String ATTRIBUTE_QUALIFIED_NAME = "qualifiedName";
private static final String ATTR_CF_INMEMORY_COMPACTION_POLICY = "inMemoryCompactionPolicy";
private static final String ATTR_CF_MOB_COMPATCTPARTITION_POLICY = "mobCompactPartitionPolicy";
private static final String ATTR_CF_MOB_ENABLED = "isMobEnabled";
private static final String ATTR_CF_NEW_VERSION_BEHAVIOR = "newVersionBehavior";
private static final String HBASE_NAMESPACE_QUALIFIED_NAME = "%s@%s";
private static final String HBASE_TABLE_QUALIFIED_NAME_FORMAT = "%s:%s@%s";
private static final String HBASE_COLUMN_FAMILY_QUALIFIED_NAME_FORMAT = "%s:%s.%s@%s";
private final String metadataNamespace;
private final AtlasClientV2 atlasClientV2;
private final Admin hbaseAdmin;
public static void main(String[] args) {
int exitCode = EXIT_CODE_FAILED;
AtlasClientV2 atlasClientV2 =null;
try {
Options options = new Options();
options.addOption("n","namespace", true, "namespace");
options.addOption("t", "table", true, "tablename");
options.addOption("f", "filename", true, "filename");
CommandLineParser parser = new BasicParser();
CommandLine cmd = parser.parse(options, args);
String namespaceToImport = cmd.getOptionValue("n");
String tableToImport = cmd.getOptionValue("t");
String fileToImport = cmd.getOptionValue("f");
Configuration atlasConf = ApplicationProperties.get();
String[] urls = atlasConf.getStringArray(ATLAS_ENDPOINT);
if (urls == null || urls.length == 0) {
urls = new String[] { DEFAULT_ATLAS_URL };
}
if (!AuthenticationUtil.isKerberosAuthenticationEnabled()) {
String[] basicAuthUsernamePassword = AuthenticationUtil.getBasicAuthenticationInput();
atlasClientV2 = new AtlasClientV2(urls, basicAuthUsernamePassword);
} else {
UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
atlasClientV2 = new AtlasClientV2(ugi, ugi.getShortUserName(), urls);
}
HBaseBridge importer = new HBaseBridge(atlasConf, atlasClientV2);
if (StringUtils.isNotEmpty(fileToImport)) {
File f = new File(fileToImport);
if (f.exists() && f.canRead()) {
BufferedReader br = new BufferedReader(new FileReader(f));
String line = null;
while((line = br.readLine()) != null) {
String val[] = line.split(":");
if (ArrayUtils.isNotEmpty(val)) {
namespaceToImport = val[0];
if (val.length > 1) {
tableToImport = val[1];
} else {
tableToImport = "";
}
importer.importHBaseEntities(namespaceToImport, tableToImport);
}
}
exitCode = EXIT_CODE_SUCCESS;
} else {
LOG.error("Failed to read the file");
}
} else {
importer.importHBaseEntities(namespaceToImport, tableToImport);
exitCode = EXIT_CODE_SUCCESS;
}
} catch(ParseException e) {
LOG.error("Failed to parse arguments. Error: ", e.getMessage());
printUsage();
} catch(Exception e) {
System.out.println("ImportHBaseEntities failed. Please check the log file for the detailed error message");
LOG.error("ImportHBaseEntities failed", e);
}finally {
if(atlasClientV2!=null) {
atlasClientV2.close();
}
}
System.exit(exitCode);
}
public HBaseBridge(Configuration atlasConf, AtlasClientV2 atlasClientV2) throws Exception {
this.atlasClientV2 = atlasClientV2;
this.metadataNamespace = getMetadataNamespace(atlasConf);
org.apache.hadoop.conf.Configuration conf = HBaseConfiguration.create();
LOG.info("checking HBase availability..");
HBaseAdmin.available(conf);
LOG.info("HBase is available");
Connection conn = ConnectionFactory.createConnection(conf);
hbaseAdmin = conn.getAdmin();
}
private String getMetadataNamespace(Configuration config) {
return AtlasConfigurationUtil.getRecentString(config, HBASE_METADATA_NAMESPACE, getClusterName(config));
}
private String getClusterName(Configuration config) {
return config.getString(CLUSTER_NAME_KEY, DEFAULT_CLUSTER_NAME);
}
private boolean importHBaseEntities(String namespaceToImport, String tableToImport) throws Exception {
boolean ret = false;
if (StringUtils.isEmpty(namespaceToImport) && StringUtils.isEmpty(tableToImport)) {
// when both NameSpace and Table options are not present
importNameSpaceAndTable();
ret = true;
} else if (StringUtils.isNotEmpty(namespaceToImport)) {
// When Namespace option is present or both namespace and table options are present
importNameSpaceWithTable(namespaceToImport, tableToImport);
ret = true;
} else if (StringUtils.isNotEmpty(tableToImport)) {
importTable(tableToImport);
ret = true;
}
return ret;
}
public void importNameSpace(final String nameSpace) throws Exception {
List matchingNameSpaceDescriptors = getMatchingNameSpaces(nameSpace);
if (CollectionUtils.isNotEmpty(matchingNameSpaceDescriptors)) {
for (NamespaceDescriptor namespaceDescriptor : matchingNameSpaceDescriptors) {
createOrUpdateNameSpace(namespaceDescriptor);
}
} else {
throw new AtlasHookException("No NameSpace found for the given criteria. NameSpace = " + nameSpace);
}
}
public void importTable(final String tableName) throws Exception {
String tableNameStr = null;
TableDescriptor[] htds = hbaseAdmin.listTables(Pattern.compile(tableName));
if (ArrayUtils.isNotEmpty(htds)) {
for (TableDescriptor htd : htds) {
String tblNameWithNameSpace = htd.getTableName().getNameWithNamespaceInclAsString();
String tblNameWithOutNameSpace = htd.getTableName().getNameAsString();
if (tableName.equals(tblNameWithNameSpace)) {
tableNameStr = tblNameWithNameSpace;
} else if (tableName.equals(tblNameWithOutNameSpace)) {
tableNameStr = tblNameWithOutNameSpace;
} else {
// when wild cards are used in table name
if (tblNameWithNameSpace != null) {
tableNameStr = tblNameWithNameSpace;
} else if (tblNameWithOutNameSpace != null) {
tableNameStr = tblNameWithOutNameSpace;
}
}
byte[] nsByte = htd.getTableName().getNamespace();
String nsName = new String(nsByte);
NamespaceDescriptor nsDescriptor = hbaseAdmin.getNamespaceDescriptor(nsName);
AtlasEntityWithExtInfo entity = createOrUpdateNameSpace(nsDescriptor);
ColumnFamilyDescriptor[] hcdts = htd.getColumnFamilies();
createOrUpdateTable(nsName, tableNameStr, entity.getEntity(), htd, hcdts);
}
} else {
throw new AtlasHookException("No Table found for the given criteria. Table = " + tableName);
}
}
private void importNameSpaceAndTable() throws Exception {
NamespaceDescriptor[] namespaceDescriptors = hbaseAdmin.listNamespaceDescriptors();
if (ArrayUtils.isNotEmpty(namespaceDescriptors)) {
for (NamespaceDescriptor namespaceDescriptor : namespaceDescriptors) {
String namespace = namespaceDescriptor.getName();
importNameSpace(namespace);
}
}
TableDescriptor[] htds = hbaseAdmin.listTables();
if (ArrayUtils.isNotEmpty(htds)) {
for (TableDescriptor htd : htds) {
String tableName = htd.getTableName().getNameAsString();
importTable(tableName);
}
}
}
private void importNameSpaceWithTable(String namespaceToImport, String tableToImport) throws Exception {
importNameSpace(namespaceToImport);
List hTableDescriptors = new ArrayList<>();
if (StringUtils.isEmpty(tableToImport)) {
List matchingNameSpaceDescriptors = getMatchingNameSpaces(namespaceToImport);
if (CollectionUtils.isNotEmpty(matchingNameSpaceDescriptors)) {
hTableDescriptors = getTableDescriptors(matchingNameSpaceDescriptors);
}
} else {
tableToImport = namespaceToImport +":" + tableToImport;
TableDescriptor[] htds = hbaseAdmin.listTables(Pattern.compile(tableToImport));
hTableDescriptors.addAll(Arrays.asList(htds));
}
if (CollectionUtils.isNotEmpty(hTableDescriptors)) {
for (TableDescriptor htd : hTableDescriptors) {
String tblName = htd.getTableName().getNameAsString();
importTable(tblName);
}
}
}
private List getMatchingNameSpaces(String nameSpace) throws Exception {
List ret = new ArrayList<>();
NamespaceDescriptor[] namespaceDescriptors = hbaseAdmin.listNamespaceDescriptors();
Pattern pattern = Pattern.compile(nameSpace);
for (NamespaceDescriptor namespaceDescriptor:namespaceDescriptors){
String nmSpace = namespaceDescriptor.getName();
Matcher matcher = pattern.matcher(nmSpace);
if (matcher.find()){
ret.add(namespaceDescriptor);
}
}
return ret;
}
private List getTableDescriptors(List namespaceDescriptors) throws Exception {
List ret = new ArrayList<>();
for(NamespaceDescriptor namespaceDescriptor:namespaceDescriptors) {
TableDescriptor[] tableDescriptors = hbaseAdmin.listTableDescriptorsByNamespace(namespaceDescriptor.getName());
ret.addAll(Arrays.asList(tableDescriptors));
}
return ret;
}
protected AtlasEntityWithExtInfo createOrUpdateNameSpace(NamespaceDescriptor namespaceDescriptor) throws Exception {
String nsName = namespaceDescriptor.getName();
String nsQualifiedName = getNameSpaceQualifiedName(metadataNamespace, nsName);
AtlasEntityWithExtInfo nsEntity = findNameSpaceEntityInAtlas(nsQualifiedName);
if (nsEntity == null) {
LOG.info("Importing NameSpace: " + nsQualifiedName);
AtlasEntity entity = getNameSpaceEntity(nsName, null);
nsEntity = createEntityInAtlas(new AtlasEntityWithExtInfo(entity));
} else {
LOG.info("NameSpace already present in Atlas. Updating it..: " + nsQualifiedName);
AtlasEntity entity = getNameSpaceEntity(nsName, nsEntity.getEntity());
nsEntity.setEntity(entity);
nsEntity = updateEntityInAtlas(nsEntity);
}
return nsEntity;
}
protected AtlasEntityWithExtInfo createOrUpdateTable(String nameSpace, String tableName, AtlasEntity nameSapceEntity, TableDescriptor htd, ColumnFamilyDescriptor[] hcdts) throws Exception {
String owner = htd.getOwnerString();
String tblQualifiedName = getTableQualifiedName(metadataNamespace, nameSpace, tableName);
AtlasEntityWithExtInfo ret = findTableEntityInAtlas(tblQualifiedName);
if (ret == null) {
LOG.info("Importing Table: " + tblQualifiedName);
AtlasEntity entity = getTableEntity(nameSpace, tableName, owner, nameSapceEntity, htd, null);
ret = createEntityInAtlas(new AtlasEntityWithExtInfo(entity));
} else {
LOG.info("Table already present in Atlas. Updating it..: " + tblQualifiedName);
AtlasEntity entity = getTableEntity(nameSpace, tableName, owner, nameSapceEntity, htd, ret.getEntity());
ret.setEntity(entity);
ret = updateEntityInAtlas(ret);
}
AtlasEntity tableEntity = ret.getEntity();
if (tableEntity != null) {
List cfEntities = createOrUpdateColumnFamilies(nameSpace, tableName, owner, hcdts, tableEntity);
List cfIDs = new ArrayList<>();
if (CollectionUtils.isNotEmpty(cfEntities)) {
for (AtlasEntityWithExtInfo cfEntity : cfEntities) {
cfIDs.add(AtlasTypeUtil.getAtlasObjectId(cfEntity.getEntity()));
}
}
tableEntity.setRelationshipAttribute(COLUMN_FAMILIES, AtlasTypeUtil.getAtlasRelatedObjectIdList(cfIDs, HBaseAtlasHook.RELATIONSHIP_HBASE_TABLE_COLUMN_FAMILIES));
}
return ret;
}
protected List createOrUpdateColumnFamilies(String nameSpace, String tableName, String owner, ColumnFamilyDescriptor[] hcdts , AtlasEntity tableEntity) throws Exception {
List ret = new ArrayList<>();
if (hcdts != null) {
AtlasObjectId tableId = AtlasTypeUtil.getAtlasObjectId(tableEntity);
for (ColumnFamilyDescriptor columnFamilyDescriptor : hcdts) {
String cfName = columnFamilyDescriptor.getNameAsString();
String cfQualifiedName = getColumnFamilyQualifiedName(metadataNamespace, nameSpace, tableName, cfName);
AtlasEntityWithExtInfo cfEntity = findColumnFamiltyEntityInAtlas(cfQualifiedName);
if (cfEntity == null) {
LOG.info("Importing Column-family: " + cfQualifiedName);
AtlasEntity entity = getColumnFamilyEntity(nameSpace, tableName, owner, columnFamilyDescriptor, tableId, null);
cfEntity = createEntityInAtlas(new AtlasEntityWithExtInfo(entity));
} else {
LOG.info("ColumnFamily already present in Atlas. Updating it..: " + cfQualifiedName);
AtlasEntity entity = getColumnFamilyEntity(nameSpace, tableName, owner, columnFamilyDescriptor, tableId, cfEntity.getEntity());
cfEntity.setEntity(entity);
cfEntity = updateEntityInAtlas(cfEntity);
}
ret.add(cfEntity);
}
}
return ret;
}
private AtlasEntityWithExtInfo findNameSpaceEntityInAtlas(String nsQualifiedName) {
AtlasEntityWithExtInfo ret = null;
try {
ret = findEntityInAtlas(HBaseDataTypes.HBASE_NAMESPACE.getName(), nsQualifiedName);
clearRelationshipAttributes(ret);
} catch (Exception e) {
ret = null; // entity doesn't exist in Atlas
}
return ret;
}
private AtlasEntityWithExtInfo findTableEntityInAtlas(String tableQualifiedName) {
AtlasEntityWithExtInfo ret = null;
try {
ret = findEntityInAtlas(HBaseDataTypes.HBASE_TABLE.getName(), tableQualifiedName);
clearRelationshipAttributes(ret);
} catch (Exception e) {
ret = null; // entity doesn't exist in Atlas
}
return ret;
}
private AtlasEntityWithExtInfo findColumnFamiltyEntityInAtlas(String columnFamilyQualifiedName) {
AtlasEntityWithExtInfo ret = null;
try {
ret = findEntityInAtlas(HBaseDataTypes.HBASE_COLUMN_FAMILY.getName(), columnFamilyQualifiedName);
clearRelationshipAttributes(ret);
} catch (Exception e) {
ret = null; // entity doesn't exist in Atlas
}
return ret;
}
private AtlasEntityWithExtInfo findEntityInAtlas(String typeName, String qualifiedName) throws Exception {
Map attributes = Collections.singletonMap(QUALIFIED_NAME, qualifiedName);
return atlasClientV2.getEntityByAttribute(typeName, attributes);
}
private AtlasEntity getNameSpaceEntity(String nameSpace, AtlasEntity nsEtity) {
AtlasEntity ret = null ;
if (nsEtity == null) {
ret = new AtlasEntity(HBaseDataTypes.HBASE_NAMESPACE.getName());
} else {
ret = nsEtity;
}
String qualifiedName = getNameSpaceQualifiedName(metadataNamespace, nameSpace);
ret.setAttribute(QUALIFIED_NAME, qualifiedName);
ret.setAttribute(CLUSTERNAME, metadataNamespace);
ret.setAttribute(NAME, nameSpace);
ret.setAttribute(DESCRIPTION_ATTR, nameSpace);
return ret;
}
private AtlasEntity getTableEntity(String nameSpace, String tableName, String owner, AtlasEntity nameSpaceEntity, TableDescriptor htd, AtlasEntity atlasEntity) {
AtlasEntity ret = null;
if (atlasEntity == null) {
ret = new AtlasEntity(HBaseDataTypes.HBASE_TABLE.getName());
} else {
ret = atlasEntity;
}
String tableQualifiedName = getTableQualifiedName(metadataNamespace, nameSpace, tableName);
ret.setAttribute(QUALIFIED_NAME, tableQualifiedName);
ret.setAttribute(CLUSTERNAME, metadataNamespace);
ret.setRelationshipAttribute(NAMESPACE, AtlasTypeUtil.getAtlasRelatedObjectId(nameSpaceEntity, HBaseAtlasHook.RELATIONSHIP_HBASE_TABLE_NAMESPACE));
ret.setAttribute(NAME, tableName);
ret.setAttribute(DESCRIPTION_ATTR, tableName);
ret.setAttribute(OWNER, owner);
ret.setAttribute(URI, tableName);
ret.setAttribute(ATTR_TABLE_MAX_FILESIZE, htd.getMaxFileSize());
ret.setAttribute(ATTR_TABLE_REPLICATION_PER_REGION, htd.getRegionReplication());
ret.setAttribute(ATTR_TABLE_ISREADONLY, htd.isReadOnly());
ret.setAttribute(ATTR_TABLE_ISCOMPACTION_ENABLED, htd.isCompactionEnabled());
ret.setAttribute(ATTR_TABLE_DURABLILITY, (htd.getDurability() != null ? htd.getDurability().name() : null));
ret.setAttribute(ATTR_TABLE_NORMALIZATION_ENABLED, htd.isNormalizationEnabled());
return ret;
}
private AtlasEntity getColumnFamilyEntity(String nameSpace, String tableName, String owner, ColumnFamilyDescriptor hcdt, AtlasObjectId tableId, AtlasEntity atlasEntity){
AtlasEntity ret = null;
if (atlasEntity == null) {
ret = new AtlasEntity(HBaseDataTypes.HBASE_COLUMN_FAMILY.getName());
} else {
ret = atlasEntity;
}
String cfName = hcdt.getNameAsString();
String cfQualifiedName = getColumnFamilyQualifiedName(metadataNamespace, nameSpace, tableName, cfName);
ret.setAttribute(QUALIFIED_NAME, cfQualifiedName);
ret.setAttribute(CLUSTERNAME, metadataNamespace);
ret.setRelationshipAttribute(TABLE, AtlasTypeUtil.getAtlasRelatedObjectId(tableId, HBaseAtlasHook.RELATIONSHIP_HBASE_TABLE_COLUMN_FAMILIES));
ret.setAttribute(NAME, cfName);
ret.setAttribute(DESCRIPTION_ATTR, cfName);
ret.setAttribute(OWNER, owner);
ret.setAttribute(ATTR_CF_BLOCK_CACHE_ENABLED, hcdt.isBlockCacheEnabled());
ret.setAttribute(ATTR_CF_BLOOMFILTER_TYPE, (hcdt.getBloomFilterType() != null ? hcdt.getBloomFilterType().name():null));
ret.setAttribute(ATTR_CF_CACHED_BLOOM_ON_WRITE, hcdt.isCacheBloomsOnWrite());
ret.setAttribute(ATTR_CF_CACHED_DATA_ON_WRITE, hcdt.isCacheDataOnWrite());
ret.setAttribute(ATTR_CF_CACHED_INDEXES_ON_WRITE, hcdt.isCacheIndexesOnWrite());
ret.setAttribute(ATTR_CF_COMPACTION_COMPRESSION_TYPE, (hcdt.getCompactionCompressionType() != null ? hcdt.getCompactionCompressionType().name():null));
ret.setAttribute(ATTR_CF_COMPRESSION_TYPE, (hcdt.getCompressionType() != null ? hcdt.getCompressionType().name():null));
ret.setAttribute(ATTR_CF_DATA_BLOCK_ENCODING, (hcdt.getDataBlockEncoding() != null ? hcdt.getDataBlockEncoding().name():null));
ret.setAttribute(ATTR_CF_ENCRYPTION_TYPE, hcdt.getEncryptionType());
ret.setAttribute(ATTR_CF_EVICT_BLOCK_ONCLOSE, hcdt.isEvictBlocksOnClose());
ret.setAttribute(ATTR_CF_KEEP_DELETE_CELLS, ( hcdt.getKeepDeletedCells() != null ? hcdt.getKeepDeletedCells().name():null));
ret.setAttribute(ATTR_CF_MAX_VERSIONS, hcdt.getMaxVersions());
ret.setAttribute(ATTR_CF_MIN_VERSIONS, hcdt.getMinVersions());
ret.setAttribute(ATTR_CF_PREFETCH_BLOCK_ONOPEN, hcdt.isPrefetchBlocksOnOpen());
ret.setAttribute(ATTR_CF_TTL, hcdt.getTimeToLive());
ret.setAttribute(ATTR_CF_INMEMORY_COMPACTION_POLICY, (hcdt.getInMemoryCompaction() != null ? hcdt.getInMemoryCompaction().name():null));
ret.setAttribute(ATTR_CF_MOB_COMPATCTPARTITION_POLICY, ( hcdt.getMobCompactPartitionPolicy() != null ? hcdt.getMobCompactPartitionPolicy().name():null));
ret.setAttribute(ATTR_CF_MOB_ENABLED,hcdt.isMobEnabled());
ret.setAttribute(ATTR_CF_NEW_VERSION_BEHAVIOR,hcdt.isNewVersionBehavior());
return ret;
}
private AtlasEntityWithExtInfo createEntityInAtlas(AtlasEntityWithExtInfo entity) throws Exception {
AtlasEntityWithExtInfo ret = null;
EntityMutationResponse response = atlasClientV2.createEntity(entity);
List entities = response.getCreatedEntities();
if (CollectionUtils.isNotEmpty(entities)) {
AtlasEntityWithExtInfo getByGuidResponse = atlasClientV2.getEntityByGuid(entities.get(0).getGuid());
ret = getByGuidResponse;
LOG.info("Created {} entity: name={}, guid={}", ret.getEntity().getTypeName(), ret.getEntity().getAttribute(ATTRIBUTE_QUALIFIED_NAME), ret.getEntity().getGuid());
}
return ret;
}
private AtlasEntityWithExtInfo updateEntityInAtlas(AtlasEntityWithExtInfo entity) throws Exception {
AtlasEntityWithExtInfo ret = null;
EntityMutationResponse response = atlasClientV2.updateEntity(entity);
if (response != null) {
List entities = response.getUpdatedEntities();
if (CollectionUtils.isNotEmpty(entities)) {
AtlasEntityWithExtInfo getByGuidResponse = atlasClientV2.getEntityByGuid(entities.get(0).getGuid());
ret = getByGuidResponse;
LOG.info("Updated {} entity: name={}, guid={} ", ret.getEntity().getTypeName(), ret.getEntity().getAttribute(ATTRIBUTE_QUALIFIED_NAME), ret.getEntity().getGuid());
} else {
LOG.info("Entity: name={} ", entity.toString() + " not updated as it is unchanged from what is in Atlas" );
ret = entity;
}
} else {
LOG.info("Entity: name={} ", entity.toString() + " not updated as it is unchanged from what is in Atlas" );
ret = entity;
}
return ret;
}
/**
* Construct the qualified name used to uniquely identify a ColumnFamily instance in Atlas.
* @param metadataNamespace Metadata namespace of the cluster to which the Hbase component belongs
* @param nameSpace Name of the Hbase database to which the Table belongs
* @param tableName Name of the Hbase table
* @param columnFamily Name of the ColumnFamily
* @return Unique qualified name to identify the Table instance in Atlas.
*/
private static String getColumnFamilyQualifiedName(String metadataNamespace, String nameSpace, String tableName, String columnFamily) {
tableName = stripNameSpace(tableName);
return String.format(HBASE_COLUMN_FAMILY_QUALIFIED_NAME_FORMAT, nameSpace, tableName, columnFamily, metadataNamespace);
}
/**
* Construct the qualified name used to uniquely identify a Table instance in Atlas.
* @param metadataNamespace Metadata namespace of the cluster to which the Hbase component belongs
* @param nameSpace Name of the Hbase database to which the Table belongs
* @param tableName Name of the Hbase table
* @return Unique qualified name to identify the Table instance in Atlas.
*/
private static String getTableQualifiedName(String metadataNamespace, String nameSpace, String tableName) {
tableName = stripNameSpace(tableName);
return String.format(HBASE_TABLE_QUALIFIED_NAME_FORMAT, nameSpace, tableName, metadataNamespace);
}
/**
* Construct the qualified name used to uniquely identify a Hbase NameSpace instance in Atlas.
* @param metadataNamespace Metadata namespace of the cluster to which the Hbase component belongs
* @param nameSpace Name of the NameSpace
* @return Unique qualified name to identify the HBase NameSpace instance in Atlas.
*/
private static String getNameSpaceQualifiedName(String metadataNamespace, String nameSpace) {
return String.format(HBASE_NAMESPACE_QUALIFIED_NAME, nameSpace, metadataNamespace);
}
private static String stripNameSpace(String tableName){
tableName = tableName.substring(tableName.indexOf(":")+1);
return tableName;
}
private static void printUsage() {
System.out.println("Usage 1: import-hbase.sh [-n OR --namespace ] [-t OR --table ]");
System.out.println("Usage 2: import-hbase.sh [-f ]" );
System.out.println(" Format:");
System.out.println(" namespace1:tbl1");
System.out.println(" namespace1:tbl2");
System.out.println(" namespace2:tbl1");
}
private void clearRelationshipAttributes(AtlasEntityWithExtInfo entity) {
if (entity != null) {
clearRelationshipAttributes(entity.getEntity());
if (entity.getReferredEntities() != null) {
clearRelationshipAttributes(entity.getReferredEntities().values());
}
}
}
private void clearRelationshipAttributes(Collection entities) {
if (entities != null) {
for (AtlasEntity entity : entities) {
clearRelationshipAttributes(entity);
}
}
}
private void clearRelationshipAttributes(AtlasEntity entity) {
if (entity != null && entity.getRelationshipAttributes() != null) {
entity.getRelationshipAttributes().clear();
}
}
}
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