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From jay...@apache.org
Subject [2/3] eagle git commit: HBase Naming that unify `Hbase` and `HBase` into `HBase`
Date Tue, 18 Apr 2017 08:05:33 GMT
http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-auditlog/src/test/java/org/apache/eagle/security/hbase/TestHbaseAuditLogParser.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-auditlog/src/test/java/org/apache/eagle/security/hbase/TestHbaseAuditLogParser.java b/eagle-security/eagle-security-hbase-auditlog/src/test/java/org/apache/eagle/security/hbase/TestHbaseAuditLogParser.java
deleted file mode 100644
index 467cc2f..0000000
--- a/eagle-security/eagle-security-hbase-auditlog/src/test/java/org/apache/eagle/security/hbase/TestHbaseAuditLogParser.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * 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.eagle.security.hbase;
-
-import org.junit.Assert;
-import org.junit.Test;
-
-
-public class TestHbaseAuditLogParser {
-    HbaseAuditLogParser parser = new HbaseAuditLogParser();
-
-    @Test
-    public void test() throws Exception {
-        String log = "2015-08-11 13:31:03,729 TRACE SecurityLogger.org.apache.hadoop.hbase.security.access.AccessController: Access allowed for user eagle; reason: Table permission granted; remote address: /127.0.0.1; request: get; context: (user=eagle,scope=hbase:namespace,family=info, action=READ)";
-        HbaseAuditLogObject obj = parser.parse(log);
-        Assert.assertEquals(obj.action, "READ");
-        Assert.assertEquals(obj.host, "127.0.0.1");
-        Assert.assertEquals(obj.scope, "hbase:namespace:info");
-    }
-
-    @Test
-    public void test2() throws Exception {
-        String log = "2015-08-04 12:29:03,073 TRACE SecurityLogger.org.apache.hadoop.hbase.security.access.AccessController: Access allowed for user eagle; reason: Global check allowed; remote address: ; request: preOpen; context: (user=eagle, scope=GLOBAL, family=, action=ADMIN)";
-        HbaseAuditLogObject obj = parser.parse(log);
-        Assert.assertEquals(obj.action, "ADMIN");
-        Assert.assertEquals(obj.host, "");
-        Assert.assertEquals(obj.scope, "GLOBAL");
-    }
-}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HBaseMetadataBrowseWebResource.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HBaseMetadataBrowseWebResource.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HBaseMetadataBrowseWebResource.java
new file mode 100644
index 0000000..91dd5a3
--- /dev/null
+++ b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HBaseMetadataBrowseWebResource.java
@@ -0,0 +1,189 @@
+/*
+ *
+ *  * 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
+ *  * <p/>
+ *  * http://www.apache.org/licenses/LICENSE-2.0
+ *  * <p/>
+ *  * 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.eagle.service.security.hbase;
+
+import com.google.inject.Inject;
+import com.typesafe.config.Config;
+import org.apache.eagle.metadata.model.ApplicationEntity;
+import org.apache.eagle.metadata.service.ApplicationEntityService;
+import org.apache.eagle.security.entity.HBaseResourceEntity;
+import org.apache.eagle.security.service.HBaseSensitivityEntity;
+import org.apache.eagle.security.service.ISecurityMetadataDAO;
+import org.apache.eagle.security.service.MetadataDaoFactory;
+import org.apache.eagle.service.common.EagleExceptionWrapper;
+import org.apache.eagle.service.security.hbase.dao.HBaseMetadataDAOImpl;
+import org.apache.hadoop.conf.Configuration;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.ws.rs.*;
+import javax.ws.rs.core.MediaType;
+import java.util.*;
+import java.util.regex.Pattern;
+
+@Path("/hbaseResource")
+public class HBaseMetadataBrowseWebResource {
+    private static Logger LOG = LoggerFactory.getLogger(HBaseMetadataBrowseWebResource.class);
+    final public static String HBASE_APPLICATION = "HBaseAuditLogApplication";
+
+    private ApplicationEntityService entityService;
+    private ISecurityMetadataDAO dao;
+
+    @Inject
+    public HBaseMetadataBrowseWebResource(ApplicationEntityService entityService, Config eagleServerConfig){
+        this.entityService = entityService;
+        this.dao = MetadataDaoFactory.getMetadataDAO(eagleServerConfig);
+    }
+
+    private Map<String, Map<String, String>> getAllSensitivities(){
+        Map<String, Map<String, String>> all = new HashMap<>();
+        Collection<HBaseSensitivityEntity> entities = dao.listHBaseSensitivities();
+        for(HBaseSensitivityEntity entity : entities){
+            if(!all.containsKey(entity.getSite())){
+                all.put(entity.getSite(), new HashMap<>());
+            }
+            all.get(entity.getSite()).put(entity.getHBaseResource(), entity.getSensitivityType());
+        }
+        return all;
+    }
+
+    private Map<String, Object> getAppConfig(String site, String appType){
+        ApplicationEntity entity = entityService.getBySiteIdAndAppType(site, appType);
+        return entity.getConfiguration();
+    }
+
+
+    private Configuration convert(Map<String, Object> originalConfig) throws Exception {
+        Configuration config = new Configuration();
+        for (Map.Entry<String, Object> entry : originalConfig.entrySet()) {
+            config.set(entry.getKey(), entry.getValue().toString());
+        }
+        return config;
+    }
+
+    @Path("/namespaces")
+    @GET
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public HBaseMetadataBrowseWebResponse getNamespace(@QueryParam("site") String site) {
+        List<String> namespaces = null;
+        List<HBaseResourceEntity> values = new ArrayList<>();
+        HBaseMetadataBrowseWebResponse response = new HBaseMetadataBrowseWebResponse();
+        try {
+            Map<String, Object> config = getAppConfig(site, HBASE_APPLICATION);
+            Configuration conf = convert(config);
+            HBaseMetadataDAOImpl dao = new HBaseMetadataDAOImpl(conf);
+            namespaces = dao.getNamespaces();
+
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        if(namespaces != null) {
+            for (String ns : namespaces) {
+                Set<String> childSensitiveTypes = new HashSet<>();
+                String senstiveType = checkSensitivity(site, ns, childSensitiveTypes);
+                values.add(new HBaseResourceEntity(ns, ns, null, null, senstiveType, childSensitiveTypes));
+            }
+        }
+        response.setObj(values);
+        return response;
+    }
+
+    @Path("/tables")
+    @GET
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public HBaseMetadataBrowseWebResponse getTables(@QueryParam("site") String site, @QueryParam("namespace") String namespace){
+        // delegate to HiveMetadataDAO
+        HBaseMetadataBrowseWebResponse response = new HBaseMetadataBrowseWebResponse();
+        List<String> tables = null;
+        List<HBaseResourceEntity> values = new ArrayList<>();
+        try {
+            Map<String, Object> config = getAppConfig(site, HBASE_APPLICATION);
+            Configuration conf = convert(config);
+            HBaseMetadataDAOImpl dao = new HBaseMetadataDAOImpl(conf);
+            tables = dao.getTables(namespace);
+        }catch(Exception ex){
+            LOG.error("fail getting databases", ex);
+            response.setException(EagleExceptionWrapper.wrap(ex));
+        }
+        if(tables != null) {
+            for (String table : tables) {
+                String resource = String.format("%s:%s", namespace, table);
+                Set<String> childSensitiveTypes = new HashSet<>();
+                String sensitiveType = checkSensitivity(site, resource, childSensitiveTypes);
+                values.add(new HBaseResourceEntity(resource, namespace, table, null, sensitiveType, childSensitiveTypes));
+            }
+        }
+        response.setObj(values);
+        return response;
+    }
+
+    @Path("/columns")
+    @GET
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public HBaseMetadataBrowseWebResponse getColumns(@QueryParam("site") String site, @QueryParam("namespace") String namespace, @QueryParam("table") String table){
+        // delegate to HiveMetadataDAO
+        HBaseMetadataBrowseWebResponse response = new HBaseMetadataBrowseWebResponse();
+        List<String> columns = null;
+        List<HBaseResourceEntity> values = new ArrayList<>();
+        try {
+            Map<String, Object> config = getAppConfig(site, HBASE_APPLICATION);
+            Configuration conf = convert(config);
+            HBaseMetadataDAOImpl dao = new HBaseMetadataDAOImpl(conf);
+            String tableName = String.format("%s:%s", namespace, table);
+            columns = dao.getColumnFamilies(tableName);
+        }catch(Exception ex){
+            LOG.error("fail getting databases", ex);
+            response.setException(EagleExceptionWrapper.wrap(ex));
+        }
+        if(columns != null) {
+            for (String col : columns) {
+                String resource = String.format("%s:%s:%s", namespace, table, col);
+                Set<String> childSensitiveTypes = new HashSet<>();
+                String sensitiveType = checkSensitivity(site, resource, childSensitiveTypes);
+                values.add(new HBaseResourceEntity(resource, namespace, table, col, sensitiveType, childSensitiveTypes));
+            }
+        }
+        response.setObj(values);
+        return response;
+    }
+
+
+
+    String checkSensitivity(String site, String resource, Set<String> childSensitiveTypes) {
+        Map<String, Map<String, String>> maps = getAllSensitivities();
+        String sensitiveType = null;
+        if (maps != null && maps.get(site) != null) {
+            Map<String, String> map = maps.get(site);
+            for (String r : map.keySet()) {
+                Pattern pattern = Pattern.compile("^" + resource);
+                boolean isMatched = Pattern.matches(r, resource);
+                if (isMatched) {
+                    sensitiveType = map.get(r);
+                }
+                else if (pattern.matcher(r).find()){
+                    childSensitiveTypes.add(map.get(r));
+                }
+            }
+        }
+        return sensitiveType;
+    }
+}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HBaseMetadataBrowseWebResponse.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HBaseMetadataBrowseWebResponse.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HBaseMetadataBrowseWebResponse.java
new file mode 100644
index 0000000..929989f
--- /dev/null
+++ b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HBaseMetadataBrowseWebResponse.java
@@ -0,0 +1,45 @@
+/*
+ * 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.eagle.service.security.hbase;
+
+
+import org.apache.eagle.security.entity.HBaseResourceEntity;
+
+import java.util.List;
+
+public class HBaseMetadataBrowseWebResponse {
+        private String exception;
+        private List<HBaseResourceEntity> obj;
+
+        public List<HBaseResourceEntity> getObj() {
+            return obj;
+        }
+
+        public void setObj(List<HBaseResourceEntity> obj) {
+            this.obj = obj;
+        }
+
+        public String getException() {
+            return exception;
+        }
+
+        public void setException(String exception) {
+            this.exception = exception;
+        }
+
+}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HbaseMetadataBrowseWebResource.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HbaseMetadataBrowseWebResource.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HbaseMetadataBrowseWebResource.java
deleted file mode 100644
index 69be2e5..0000000
--- a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HbaseMetadataBrowseWebResource.java
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- *
- *  * 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
- *  * <p/>
- *  * http://www.apache.org/licenses/LICENSE-2.0
- *  * <p/>
- *  * 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.eagle.service.security.hbase;
-
-import com.google.inject.Inject;
-import com.typesafe.config.Config;
-import org.apache.eagle.metadata.model.ApplicationEntity;
-import org.apache.eagle.metadata.service.ApplicationEntityService;
-import org.apache.eagle.security.entity.HbaseResourceEntity;
-import org.apache.eagle.security.resolver.MetadataAccessConfigRepo;
-import org.apache.eagle.security.service.HBaseSensitivityEntity;
-import org.apache.eagle.security.service.ISecurityMetadataDAO;
-import org.apache.eagle.security.service.MetadataDaoFactory;
-import org.apache.eagle.service.common.EagleExceptionWrapper;
-import org.apache.eagle.service.security.hbase.dao.HbaseMetadataDAOImpl;
-import org.apache.hadoop.conf.Configuration;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.ws.rs.*;
-import javax.ws.rs.core.MediaType;
-import java.util.*;
-import java.util.regex.Pattern;
-
-@Path("/hbaseResource")
-public class HbaseMetadataBrowseWebResource {
-    private static Logger LOG = LoggerFactory.getLogger(HbaseMetadataBrowseWebResource.class);
-    final public static String HBASE_APPLICATION = "HBaseAuditLogApplication";
-
-    private ApplicationEntityService entityService;
-    private ISecurityMetadataDAO dao;
-
-    @Inject
-    public HbaseMetadataBrowseWebResource(ApplicationEntityService entityService, Config eagleServerConfig){
-        this.entityService = entityService;
-        this.dao = MetadataDaoFactory.getMetadataDAO(eagleServerConfig);
-    }
-
-    private Map<String, Map<String, String>> getAllSensitivities(){
-        Map<String, Map<String, String>> all = new HashMap<>();
-        Collection<HBaseSensitivityEntity> entities = dao.listHBaseSensitivities();
-        for(HBaseSensitivityEntity entity : entities){
-            if(!all.containsKey(entity.getSite())){
-                all.put(entity.getSite(), new HashMap<>());
-            }
-            all.get(entity.getSite()).put(entity.getHbaseResource(), entity.getSensitivityType());
-        }
-        return all;
-    }
-
-    private Map<String, Object> getAppConfig(String site, String appType){
-        ApplicationEntity entity = entityService.getBySiteIdAndAppType(site, appType);
-        return entity.getConfiguration();
-    }
-
-
-    private Configuration convert(Map<String, Object> originalConfig) throws Exception {
-        Configuration config = new Configuration();
-        for (Map.Entry<String, Object> entry : originalConfig.entrySet()) {
-            config.set(entry.getKey(), entry.getValue().toString());
-        }
-        return config;
-    }
-
-    @Path("/namespaces")
-    @GET
-    @Consumes(MediaType.APPLICATION_JSON)
-    @Produces(MediaType.APPLICATION_JSON)
-    public HbaseMetadataBrowseWebResponse getNamespace(@QueryParam("site") String site) {
-        List<String> namespaces = null;
-        List<HbaseResourceEntity> values = new ArrayList<>();
-        HbaseMetadataBrowseWebResponse response = new HbaseMetadataBrowseWebResponse();
-        try {
-            Map<String, Object> config = getAppConfig(site, HBASE_APPLICATION);
-            Configuration conf = convert(config);
-            HbaseMetadataDAOImpl dao = new HbaseMetadataDAOImpl(conf);
-            namespaces = dao.getNamespaces();
-
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-        if(namespaces != null) {
-            for (String ns : namespaces) {
-                Set<String> childSensitiveTypes = new HashSet<>();
-                String senstiveType = checkSensitivity(site, ns, childSensitiveTypes);
-                values.add(new HbaseResourceEntity(ns, ns, null, null, senstiveType, childSensitiveTypes));
-            }
-        }
-        response.setObj(values);
-        return response;
-    }
-
-    @Path("/tables")
-    @GET
-    @Consumes(MediaType.APPLICATION_JSON)
-    @Produces(MediaType.APPLICATION_JSON)
-    public HbaseMetadataBrowseWebResponse getTables(@QueryParam("site") String site, @QueryParam("namespace") String namespace){
-        // delegate to HiveMetadataDAO
-        HbaseMetadataBrowseWebResponse response = new HbaseMetadataBrowseWebResponse();
-        List<String> tables = null;
-        List<HbaseResourceEntity> values = new ArrayList<>();
-        try {
-            Map<String, Object> config = getAppConfig(site, HBASE_APPLICATION);
-            Configuration conf = convert(config);
-            HbaseMetadataDAOImpl dao = new HbaseMetadataDAOImpl(conf);
-            tables = dao.getTables(namespace);
-        }catch(Exception ex){
-            LOG.error("fail getting databases", ex);
-            response.setException(EagleExceptionWrapper.wrap(ex));
-        }
-        if(tables != null) {
-            for (String table : tables) {
-                String resource = String.format("%s:%s", namespace, table);
-                Set<String> childSensitiveTypes = new HashSet<>();
-                String sensitiveType = checkSensitivity(site, resource, childSensitiveTypes);
-                values.add(new HbaseResourceEntity(resource, namespace, table, null, sensitiveType, childSensitiveTypes));
-            }
-        }
-        response.setObj(values);
-        return response;
-    }
-
-    @Path("/columns")
-    @GET
-    @Consumes(MediaType.APPLICATION_JSON)
-    @Produces(MediaType.APPLICATION_JSON)
-    public HbaseMetadataBrowseWebResponse getColumns(@QueryParam("site") String site, @QueryParam("namespace") String namespace, @QueryParam("table") String table){
-        // delegate to HiveMetadataDAO
-        HbaseMetadataBrowseWebResponse response = new HbaseMetadataBrowseWebResponse();
-        List<String> columns = null;
-        List<HbaseResourceEntity> values = new ArrayList<>();
-        try {
-            Map<String, Object> config = getAppConfig(site, HBASE_APPLICATION);
-            Configuration conf = convert(config);
-            HbaseMetadataDAOImpl dao = new HbaseMetadataDAOImpl(conf);
-            String tableName = String.format("%s:%s", namespace, table);
-            columns = dao.getColumnFamilies(tableName);
-        }catch(Exception ex){
-            LOG.error("fail getting databases", ex);
-            response.setException(EagleExceptionWrapper.wrap(ex));
-        }
-        if(columns != null) {
-            for (String col : columns) {
-                String resource = String.format("%s:%s:%s", namespace, table, col);
-                Set<String> childSensitiveTypes = new HashSet<>();
-                String sensitiveType = checkSensitivity(site, resource, childSensitiveTypes);
-                values.add(new HbaseResourceEntity(resource, namespace, table, col, sensitiveType, childSensitiveTypes));
-            }
-        }
-        response.setObj(values);
-        return response;
-    }
-
-
-
-    String checkSensitivity(String site, String resource, Set<String> childSensitiveTypes) {
-        Map<String, Map<String, String>> maps = getAllSensitivities();
-        String sensitiveType = null;
-        if (maps != null && maps.get(site) != null) {
-            Map<String, String> map = maps.get(site);
-            for (String r : map.keySet()) {
-                Pattern pattern = Pattern.compile("^" + resource);
-                boolean isMatched = Pattern.matches(r, resource);
-                if (isMatched) {
-                    sensitiveType = map.get(r);
-                }
-                else if (pattern.matcher(r).find()){
-                    childSensitiveTypes.add(map.get(r));
-                }
-            }
-        }
-        return sensitiveType;
-    }
-}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HbaseMetadataBrowseWebResponse.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HbaseMetadataBrowseWebResponse.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HbaseMetadataBrowseWebResponse.java
deleted file mode 100644
index 960a411..0000000
--- a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/HbaseMetadataBrowseWebResponse.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * 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.eagle.service.security.hbase;
-
-
-import org.apache.eagle.security.entity.HbaseResourceEntity;
-
-import java.util.List;
-
-public class HbaseMetadataBrowseWebResponse {
-        private String exception;
-        private List<HbaseResourceEntity> obj;
-
-        public List<HbaseResourceEntity> getObj() {
-            return obj;
-        }
-
-        public void setObj(List<HbaseResourceEntity> obj) {
-            this.obj = obj;
-        }
-
-        public String getException() {
-            return exception;
-        }
-
-        public void setException(String exception) {
-            this.exception = exception;
-        }
-
-}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/dao/HBaseMetadataDAOImpl.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/dao/HBaseMetadataDAOImpl.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/dao/HBaseMetadataDAOImpl.java
new file mode 100644
index 0000000..b1a9c20
--- /dev/null
+++ b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/dao/HBaseMetadataDAOImpl.java
@@ -0,0 +1,95 @@
+/*
+ * 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.eagle.service.security.hbase.dao;
+
+
+import org.apache.eagle.security.util.HadoopSecurityUtil;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.*;
+import org.apache.hadoop.hbase.client.HBaseAdmin;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class HBaseMetadataDAOImpl {
+    private final static Logger LOG = LoggerFactory.getLogger(HBaseMetadataDAOImpl.class);
+
+    private Configuration hBaseConfiguration;
+
+    public HBaseMetadataDAOImpl(Configuration config) {
+        this.hBaseConfiguration = HBaseConfiguration.create();
+        this.hBaseConfiguration.addResource(config);
+        //this.hBaseConfiguration.set("hbase.zookeeper.quorum", this.config.getZkQuorum());
+        //this.hBaseConfiguration.set("hbase.zookeeper.property.clientPort", this.config.getZkClientPort());
+    }
+
+    private HBaseAdmin getHBaseAdmin() throws IOException {
+        HadoopSecurityUtil.login(hBaseConfiguration);
+        return new HBaseAdmin(this.hBaseConfiguration);
+    }
+
+    public List<String> getNamespaces() throws IOException {
+        List ret = new ArrayList();
+        HBaseAdmin admin = this.getHBaseAdmin();
+        NamespaceDescriptor [] ns = admin.listNamespaceDescriptors();
+        for(NamespaceDescriptor n : ns) {
+            ret.add(n.getName());
+        }
+        closeHBaseConnection(admin);
+        return ret;
+    }
+
+    public List<String> getTables(String namespace) throws IOException {
+        List ret = new ArrayList();
+        HBaseAdmin admin = this.getHBaseAdmin();
+        TableName[] tables = admin.listTableNamesByNamespace(namespace);
+
+        for(TableName tableName : tables) {
+            ret.add(tableName.getQualifierAsString());
+        }
+        closeHBaseConnection(admin);
+        return ret;
+    }
+
+    public List<String> getColumnFamilies(String tableName) throws IOException {
+        List ret = new ArrayList();
+        HBaseAdmin admin = this.getHBaseAdmin();
+        HTableDescriptor tableDescriptor = admin.getTableDescriptor(tableName.getBytes());
+
+        HColumnDescriptor [] cfs = tableDescriptor.getColumnFamilies();
+        for(HColumnDescriptor cf : cfs) {
+            ret.add(cf.getNameAsString());
+        }
+        closeHBaseConnection(admin);
+        return ret;
+    }
+
+    private void closeHBaseConnection(HBaseAdmin admin) {
+        if(admin != null) {
+            try {
+                admin.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/dao/HbaseMetadataDAOImpl.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/dao/HbaseMetadataDAOImpl.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/dao/HbaseMetadataDAOImpl.java
deleted file mode 100644
index ed52bd7..0000000
--- a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/dao/HbaseMetadataDAOImpl.java
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * 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.eagle.service.security.hbase.dao;
-
-
-import org.apache.eagle.security.util.HadoopSecurityUtil;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.*;
-import org.apache.hadoop.hbase.client.HBaseAdmin;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-
-public class HbaseMetadataDAOImpl {
-    private final static Logger LOG = LoggerFactory.getLogger(HbaseMetadataDAOImpl.class);
-
-    private Configuration hBaseConfiguration;
-
-    public HbaseMetadataDAOImpl(Configuration config) {
-        this.hBaseConfiguration = HBaseConfiguration.create();
-        this.hBaseConfiguration.addResource(config);
-        //this.hBaseConfiguration.set("hbase.zookeeper.quorum", this.config.getZkQuorum());
-        //this.hBaseConfiguration.set("hbase.zookeeper.property.clientPort", this.config.getZkClientPort());
-    }
-
-    private HBaseAdmin getHBaseAdmin() throws IOException {
-        HadoopSecurityUtil.login(hBaseConfiguration);
-        return new HBaseAdmin(this.hBaseConfiguration);
-    }
-
-    public List<String> getNamespaces() throws IOException {
-        List ret = new ArrayList();
-        HBaseAdmin admin = this.getHBaseAdmin();
-        NamespaceDescriptor [] ns = admin.listNamespaceDescriptors();
-        for(NamespaceDescriptor n : ns) {
-            ret.add(n.getName());
-        }
-        closeHbaseConnection(admin);
-        return ret;
-    }
-
-    public List<String> getTables(String namespace) throws IOException {
-        List ret = new ArrayList();
-        HBaseAdmin admin = this.getHBaseAdmin();
-        TableName[] tables = admin.listTableNamesByNamespace(namespace);
-
-        for(TableName tableName : tables) {
-            ret.add(tableName.getQualifierAsString());
-        }
-        closeHbaseConnection(admin);
-        return ret;
-    }
-
-    public List<String> getColumnFamilies(String tableName) throws IOException {
-        List ret = new ArrayList();
-        HBaseAdmin admin = this.getHBaseAdmin();
-        HTableDescriptor tableDescriptor = admin.getTableDescriptor(tableName.getBytes());
-
-        HColumnDescriptor [] cfs = tableDescriptor.getColumnFamilies();
-        for(HColumnDescriptor cf : cfs) {
-            ret.add(cf.getNameAsString());
-        }
-        closeHbaseConnection(admin);
-        return ret;
-    }
-
-    private void closeHbaseConnection(HBaseAdmin admin) {
-        if(admin != null) {
-            try {
-                admin.close();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
-        }
-    }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseActionResolver.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseActionResolver.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseActionResolver.java
new file mode 100644
index 0000000..2b34670
--- /dev/null
+++ b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseActionResolver.java
@@ -0,0 +1,41 @@
+/*
+ * 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.eagle.service.security.hbase.resolver;
+
+
+import com.typesafe.config.Config;
+import org.apache.eagle.metadata.service.ApplicationEntityService;
+import org.apache.eagle.security.resolver.AbstractCommandResolver;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Arrays;
+
+
+public class HBaseActionResolver extends AbstractCommandResolver {
+    public HBaseActionResolver(ApplicationEntityService entityService, Config eagleServerConfig){
+        
+    }
+    private final static Logger LOG = LoggerFactory.getLogger(HBaseActionResolver.class);
+    private final String [] cmdStrs = {"ADMIN", "READ", "WRITE", "CREATE", "EXECUTE"};
+
+    @Override
+    public void init() {
+        this.setCommands(Arrays.asList(cmdStrs));
+    }
+}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseMetadataResolver.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseMetadataResolver.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseMetadataResolver.java
new file mode 100644
index 0000000..7405f25
--- /dev/null
+++ b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseMetadataResolver.java
@@ -0,0 +1,130 @@
+/*
+ * 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.eagle.service.security.hbase.resolver;
+
+import com.typesafe.config.Config;
+import org.apache.eagle.metadata.model.ApplicationEntity;
+import org.apache.eagle.metadata.service.ApplicationEntityService;
+import org.apache.eagle.service.alert.resolver.AttributeResolvable;
+import org.apache.eagle.service.alert.resolver.AttributeResolveException;
+import org.apache.eagle.service.alert.resolver.BadAttributeResolveRequestException;
+import org.apache.eagle.service.alert.resolver.GenericAttributeResolveRequest;
+import org.apache.eagle.service.security.hbase.HBaseMetadataBrowseWebResource;
+import org.apache.eagle.service.security.hbase.dao.HBaseMetadataDAOImpl;
+import org.apache.hadoop.conf.Configuration;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Pattern;
+
+
+public class HBaseMetadataResolver implements AttributeResolvable<GenericAttributeResolveRequest,String> {
+    private ApplicationEntityService entityService;
+    public HBaseMetadataResolver(ApplicationEntityService entityService, Config eagleServerConfig){
+        this.entityService = entityService;
+    }
+
+    private Map<String, Object> getAppConfig(String site, String appType){
+        ApplicationEntity entity = entityService.getBySiteIdAndAppType(site, appType);
+        return entity.getConfiguration();
+    }
+
+    private Configuration convert(Map<String, Object> originalConfig) throws Exception {
+        Configuration config = new Configuration();
+        for (Map.Entry<String, Object> entry : originalConfig.entrySet()) {
+            config.set(entry.getKey().toString(), entry.getValue().toString());
+        }
+        return config;
+    }
+
+    @Override
+    public List<String> resolve(GenericAttributeResolveRequest request) throws AttributeResolveException {
+        String query = request.getQuery().trim();
+        String site = request.getSite().trim();
+        String[] subResources = query.split(":");
+
+        try {
+            Map<String, Object> config = getAppConfig(site, HBaseMetadataBrowseWebResource.HBASE_APPLICATION);
+            Configuration conf = convert(config);
+            HBaseMetadataDAOImpl dao = new HBaseMetadataDAOImpl(conf);
+
+            switch (subResources.length) {
+                case 1:
+                    if(query.endsWith(":"))
+                        return filterAndCombineAttribue(query, dao.getTables(subResources[0]), null);
+                    else
+                        return filterAndCombineAttribue("", dao.getNamespaces(), subResources[0]);
+                case 2:
+                    if(query.endsWith(":"))
+                        return filterAndCombineAttribue(query, dao.getColumnFamilies(subResources[1]), null);
+                    else
+                        return filterAndCombineAttribue(subResources[0], dao.getTables(subResources[0]), subResources[1]);
+                case 3:
+                    return filterAndCombineAttribue(String.format("%s:%s", subResources[0], subResources[1]), dao.getColumnFamilies(subResources[1]), subResources[2]);
+            }
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+
+    @Override
+    public void validateRequest(GenericAttributeResolveRequest request) throws BadAttributeResolveRequestException {
+        String query = request.getQuery();
+        String site = request.getSite();
+        if (query == null || query.startsWith(":") || !Pattern.matches("[a-zA-Z:]+", query) || site == null || site.length() == 0) {
+            throw new BadAttributeResolveRequestException("hBase resource must be  {\"site\":\"${site}\", \"query\"=\"{namespace}:{table}:{columnFamily}\"");
+        }
+    }
+
+    public List<String> filterAndCombineAttribue(String prefix, List<String> attrs, String target) {
+        List<String> result = new ArrayList<>();
+        String format = (prefix == "" ? "%s%s" : "%s:%s");
+
+        if(target == null) {
+            for (String attr : attrs){
+                result.add(String.format("%s%s", prefix, attr));
+            }
+        } else {
+            Pattern pattern = Pattern.compile("^" + target, Pattern.CASE_INSENSITIVE);
+            for (String attr : attrs) {
+                if (pattern.matcher(attr).find()) {
+                    result.add(String.format(format, prefix, attr));
+                }
+            }
+            if (result.size() == 0) {
+                for (String attr : attrs) {
+                    result.add(String.format(format, prefix, attr));
+                }
+            }
+        }
+        return result;
+    }
+
+    @Override
+    public Class<GenericAttributeResolveRequest> getRequestClass() {
+        return GenericAttributeResolveRequest.class;
+    }
+}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseRequestResolver.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseRequestResolver.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseRequestResolver.java
new file mode 100644
index 0000000..483ba82
--- /dev/null
+++ b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseRequestResolver.java
@@ -0,0 +1,67 @@
+/*
+ * 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.eagle.service.security.hbase.resolver;
+
+
+import com.typesafe.config.Config;
+import org.apache.eagle.metadata.service.ApplicationEntityService;
+import org.apache.eagle.security.resolver.AbstractCommandResolver;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+
+public class HBaseRequestResolver extends AbstractCommandResolver {
+    private final static Logger LOG = LoggerFactory.getLogger(HBaseRequestResolver.class);
+
+    public HBaseRequestResolver(ApplicationEntityService entityService, Config eagleServerConfig){
+
+    }
+
+    private final String [] master = {"createTable", "modifyTable", "deleteTable", "truncateTable", "addColumn", "modifyColumn",
+                                        "deleteColumn", "enableTable", "disableTable", "disableAclTable", "move", "assign", "unassign",
+                                        "regionOffline", "balance", "balanceSwitch", "shutdown", "stopMaster", "snapshot",
+                                        "listSnapshot", "cloneSnapshot", "restoreSnapshot", "deleteSnapshot", "createNamespace",
+                                        "deleteNamespace", "modifyNamespace", "getNamespaceDescriptor", "listNamespaceDescriptors*",
+                                        "flushTable", "getTableDescriptors*", "getTableNames*", "setUserQuota", "setTableQuota",
+                                        "setNamespaceQuota"};
+    private final String [] region = {"openRegion", "closeRegion", "flush", "split", "compact", "getClosestRowBefore", "getOp", "exists",
+                                        "put", "delete", "batchMutate", "checkAndPut", "checkAndPutAfterRowLock", "checkAndDelete",
+                                        "checkAndDeleteAfterRowLock", "incrementColumnValue", "append", "appendAfterRowLock","increment",
+                                        "incrementAfterRowLock", "scan", "bulkLoadHFile", "prepareBulkLoad",
+                                        "cleanupBulkLoad"};
+    private final String [] endpoint= {"invoke"};
+    private final String [] accessController = {"grant", "revoke", "getUserPermissions"};
+    private final String [] regionServer = {"stopRegionServer", "mergeRegions", "rollWALWriterRequest", "replicateLogEntries"};
+
+    @Override
+    public void init(){
+        List<String> cmds = new ArrayList<>();
+        cmds.addAll(Arrays.asList(master));
+        cmds.addAll(Arrays.asList(region));
+        cmds.addAll(Arrays.asList(regionServer));
+        cmds.addAll(Arrays.asList(endpoint));
+        cmds.addAll(Arrays.asList(accessController));
+        this.setCommands(cmds);
+    }
+
+}
+

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseSensitivityTypeResolver.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseSensitivityTypeResolver.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseSensitivityTypeResolver.java
new file mode 100644
index 0000000..3692150
--- /dev/null
+++ b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HBaseSensitivityTypeResolver.java
@@ -0,0 +1,58 @@
+/*
+ * 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.eagle.service.security.hbase.resolver;
+
+import com.typesafe.config.Config;
+import org.apache.eagle.metadata.service.ApplicationEntityService;
+import org.apache.eagle.security.resolver.AbstractSensitivityTypeResolver;
+import org.apache.eagle.security.service.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+public class HBaseSensitivityTypeResolver extends AbstractSensitivityTypeResolver {
+    private final static Logger LOG = LoggerFactory.getLogger(HBaseSensitivityTypeResolver.class);
+    private ISecurityMetadataDAO dao;
+
+    public HBaseSensitivityTypeResolver(ApplicationEntityService entityService, Config eagleServerConfig){
+        // todo I know this is ugly, but push abstraction to later
+        dao = MetadataDaoFactory.getMetadataDAO(eagleServerConfig);
+    }
+
+    @Override
+    public void init() {
+        Map<String, Map<String, String>> maps = getAllSensitivities();
+        this.setSensitivityMaps(maps);
+    }
+
+    private Map<String, Map<String, String>> getAllSensitivities(){
+        Map<String, Map<String, String>> all = new HashMap<>();
+        Collection<HBaseSensitivityEntity> entities = dao.listHBaseSensitivities();
+        for(HBaseSensitivityEntity entity : entities){
+            if(!all.containsKey(entity.getSite())){
+                all.put(entity.getSite(), new HashMap<>());
+            }
+            all.get(entity.getSite()).put(entity.getHBaseResource(), entity.getSensitivityType());
+        }
+        return all;
+    }
+}
+

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseActionResolver.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseActionResolver.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseActionResolver.java
deleted file mode 100644
index 3baa1da..0000000
--- a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseActionResolver.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * 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.eagle.service.security.hbase.resolver;
-
-
-import com.typesafe.config.Config;
-import org.apache.eagle.metadata.service.ApplicationEntityService;
-import org.apache.eagle.security.resolver.AbstractCommandResolver;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.Arrays;
-
-
-public class HbaseActionResolver extends AbstractCommandResolver {
-    public HbaseActionResolver(ApplicationEntityService entityService, Config eagleServerConfig){
-        
-    }
-    private final static Logger LOG = LoggerFactory.getLogger(HbaseActionResolver.class);
-    private final String [] cmdStrs = {"ADMIN", "READ", "WRITE", "CREATE", "EXECUTE"};
-
-    @Override
-    public void init() {
-        this.setCommands(Arrays.asList(cmdStrs));
-    }
-}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseMetadataResolver.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseMetadataResolver.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseMetadataResolver.java
deleted file mode 100644
index 6dd82e4..0000000
--- a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseMetadataResolver.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * 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.eagle.service.security.hbase.resolver;
-
-import com.typesafe.config.Config;
-import org.apache.eagle.metadata.model.ApplicationEntity;
-import org.apache.eagle.metadata.service.ApplicationEntityService;
-import org.apache.eagle.service.alert.resolver.AttributeResolvable;
-import org.apache.eagle.service.alert.resolver.AttributeResolveException;
-import org.apache.eagle.service.alert.resolver.BadAttributeResolveRequestException;
-import org.apache.eagle.service.alert.resolver.GenericAttributeResolveRequest;
-import org.apache.eagle.service.security.hbase.HbaseMetadataBrowseWebResource;
-import org.apache.eagle.service.security.hbase.dao.HbaseMetadataDAOImpl;
-import org.apache.hadoop.conf.Configuration;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.regex.Pattern;
-
-
-public class HbaseMetadataResolver implements AttributeResolvable<GenericAttributeResolveRequest,String> {
-    private ApplicationEntityService entityService;
-    public HbaseMetadataResolver(ApplicationEntityService entityService, Config eagleServerConfig){
-        this.entityService = entityService;
-    }
-
-    private Map<String, Object> getAppConfig(String site, String appType){
-        ApplicationEntity entity = entityService.getBySiteIdAndAppType(site, appType);
-        return entity.getConfiguration();
-    }
-
-    private Configuration convert(Map<String, Object> originalConfig) throws Exception {
-        Configuration config = new Configuration();
-        for (Map.Entry<String, Object> entry : originalConfig.entrySet()) {
-            config.set(entry.getKey().toString(), entry.getValue().toString());
-        }
-        return config;
-    }
-
-    @Override
-    public List<String> resolve(GenericAttributeResolveRequest request) throws AttributeResolveException {
-        String query = request.getQuery().trim();
-        String site = request.getSite().trim();
-        String[] subResources = query.split(":");
-
-        try {
-            Map<String, Object> config = getAppConfig(site, HbaseMetadataBrowseWebResource.HBASE_APPLICATION);
-            Configuration conf = convert(config);
-            HbaseMetadataDAOImpl dao = new HbaseMetadataDAOImpl(conf);
-
-            switch (subResources.length) {
-                case 1:
-                    if(query.endsWith(":"))
-                        return filterAndCombineAttribue(query, dao.getTables(subResources[0]), null);
-                    else
-                        return filterAndCombineAttribue("", dao.getNamespaces(), subResources[0]);
-                case 2:
-                    if(query.endsWith(":"))
-                        return filterAndCombineAttribue(query, dao.getColumnFamilies(subResources[1]), null);
-                    else
-                        return filterAndCombineAttribue(subResources[0], dao.getTables(subResources[0]), subResources[1]);
-                case 3:
-                    return filterAndCombineAttribue(String.format("%s:%s", subResources[0], subResources[1]), dao.getColumnFamilies(subResources[1]), subResources[2]);
-            }
-
-        } catch (IOException e) {
-            e.printStackTrace();
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-
-        return null;
-    }
-
-    @Override
-    public void validateRequest(GenericAttributeResolveRequest request) throws BadAttributeResolveRequestException {
-        String query = request.getQuery();
-        String site = request.getSite();
-        if (query == null || query.startsWith(":") || !Pattern.matches("[a-zA-Z:]+", query) || site == null || site.length() == 0) {
-            throw new BadAttributeResolveRequestException("hBase resource must be  {\"site\":\"${site}\", \"query\"=\"{namespace}:{table}:{columnFamily}\"");
-        }
-    }
-
-    public List<String> filterAndCombineAttribue(String prefix, List<String> attrs, String target) {
-        List<String> result = new ArrayList<>();
-        String format = (prefix == "" ? "%s%s" : "%s:%s");
-
-        if(target == null) {
-            for (String attr : attrs){
-                result.add(String.format("%s%s", prefix, attr));
-            }
-        } else {
-            Pattern pattern = Pattern.compile("^" + target, Pattern.CASE_INSENSITIVE);
-            for (String attr : attrs) {
-                if (pattern.matcher(attr).find()) {
-                    result.add(String.format(format, prefix, attr));
-                }
-            }
-            if (result.size() == 0) {
-                for (String attr : attrs) {
-                    result.add(String.format(format, prefix, attr));
-                }
-            }
-        }
-        return result;
-    }
-
-    @Override
-    public Class<GenericAttributeResolveRequest> getRequestClass() {
-        return GenericAttributeResolveRequest.class;
-    }
-}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseRequestResolver.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseRequestResolver.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseRequestResolver.java
deleted file mode 100644
index 8467f40..0000000
--- a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseRequestResolver.java
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * 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.eagle.service.security.hbase.resolver;
-
-
-import com.typesafe.config.Config;
-import org.apache.eagle.metadata.service.ApplicationEntityService;
-import org.apache.eagle.security.resolver.AbstractCommandResolver;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-
-public class HbaseRequestResolver extends AbstractCommandResolver {
-    private final static Logger LOG = LoggerFactory.getLogger(HbaseRequestResolver.class);
-
-    public HbaseRequestResolver(ApplicationEntityService entityService, Config eagleServerConfig){
-
-    }
-
-    private final String [] master = {"createTable", "modifyTable", "deleteTable", "truncateTable", "addColumn", "modifyColumn",
-                                        "deleteColumn", "enableTable", "disableTable", "disableAclTable", "move", "assign", "unassign",
-                                        "regionOffline", "balance", "balanceSwitch", "shutdown", "stopMaster", "snapshot",
-                                        "listSnapshot", "cloneSnapshot", "restoreSnapshot", "deleteSnapshot", "createNamespace",
-                                        "deleteNamespace", "modifyNamespace", "getNamespaceDescriptor", "listNamespaceDescriptors*",
-                                        "flushTable", "getTableDescriptors*", "getTableNames*", "setUserQuota", "setTableQuota",
-                                        "setNamespaceQuota"};
-    private final String [] region = {"openRegion", "closeRegion", "flush", "split", "compact", "getClosestRowBefore", "getOp", "exists",
-                                        "put", "delete", "batchMutate", "checkAndPut", "checkAndPutAfterRowLock", "checkAndDelete",
-                                        "checkAndDeleteAfterRowLock", "incrementColumnValue", "append", "appendAfterRowLock","increment",
-                                        "incrementAfterRowLock", "scan", "bulkLoadHFile", "prepareBulkLoad",
-                                        "cleanupBulkLoad"};
-    private final String [] endpoint= {"invoke"};
-    private final String [] accessController = {"grant", "revoke", "getUserPermissions"};
-    private final String [] regionServer = {"stopRegionServer", "mergeRegions", "rollWALWriterRequest", "replicateLogEntries"};
-
-    @Override
-    public void init(){
-        List<String> cmds = new ArrayList<>();
-        cmds.addAll(Arrays.asList(master));
-        cmds.addAll(Arrays.asList(region));
-        cmds.addAll(Arrays.asList(regionServer));
-        cmds.addAll(Arrays.asList(endpoint));
-        cmds.addAll(Arrays.asList(accessController));
-        this.setCommands(cmds);
-    }
-
-}
-

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseSensitivityTypeResolver.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseSensitivityTypeResolver.java b/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseSensitivityTypeResolver.java
deleted file mode 100644
index b5ad203..0000000
--- a/eagle-security/eagle-security-hbase-web/src/main/java/org/apache/eagle/service/security/hbase/resolver/HbaseSensitivityTypeResolver.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * 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.eagle.service.security.hbase.resolver;
-
-import com.typesafe.config.Config;
-import org.apache.eagle.metadata.service.ApplicationEntityService;
-import org.apache.eagle.security.resolver.AbstractSensitivityTypeResolver;
-import org.apache.eagle.security.service.*;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
-
-public class HbaseSensitivityTypeResolver extends AbstractSensitivityTypeResolver {
-    private final static Logger LOG = LoggerFactory.getLogger(HbaseSensitivityTypeResolver.class);
-    private ISecurityMetadataDAO dao;
-
-    public HbaseSensitivityTypeResolver(ApplicationEntityService entityService, Config eagleServerConfig){
-        // todo I know this is ugly, but push abstraction to later
-        dao = MetadataDaoFactory.getMetadataDAO(eagleServerConfig);
-    }
-
-    @Override
-    public void init() {
-        Map<String, Map<String, String>> maps = getAllSensitivities();
-        this.setSensitivityMaps(maps);
-    }
-
-    private Map<String, Map<String, String>> getAllSensitivities(){
-        Map<String, Map<String, String>> all = new HashMap<>();
-        Collection<HBaseSensitivityEntity> entities = dao.listHBaseSensitivities();
-        for(HBaseSensitivityEntity entity : entities){
-            if(!all.containsKey(entity.getSite())){
-                all.put(entity.getSite(), new HashMap<>());
-            }
-            all.get(entity.getSite()).put(entity.getHbaseResource(), entity.getSensitivityType());
-        }
-        return all;
-    }
-}
-

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/test/java/org/apache/eagle/service/security/hbase/TestHBaseMetadataResolver.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/test/java/org/apache/eagle/service/security/hbase/TestHBaseMetadataResolver.java b/eagle-security/eagle-security-hbase-web/src/test/java/org/apache/eagle/service/security/hbase/TestHBaseMetadataResolver.java
new file mode 100644
index 0000000..9f90770
--- /dev/null
+++ b/eagle-security/eagle-security-hbase-web/src/test/java/org/apache/eagle/service/security/hbase/TestHBaseMetadataResolver.java
@@ -0,0 +1,41 @@
+/*
+ * 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.eagle.service.security.hbase;
+
+
+import org.junit.Test;
+
+public class TestHBaseMetadataResolver {
+
+    @Test
+    public void testSplit() {
+        String query = "hbase:";
+        String[] subResources = query.split(":");
+
+        query = "hbase:meta";
+        subResources = query.split(":");
+
+        query = "hbase:meta:";
+        subResources = query.split(":");
+
+        query = "hbase:meta:cf";
+        subResources = query.split(":");
+
+    }
+}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-security/eagle-security-hbase-web/src/test/java/org/apache/eagle/service/security/hbase/TestHbaseMetadataResolver.java
----------------------------------------------------------------------
diff --git a/eagle-security/eagle-security-hbase-web/src/test/java/org/apache/eagle/service/security/hbase/TestHbaseMetadataResolver.java b/eagle-security/eagle-security-hbase-web/src/test/java/org/apache/eagle/service/security/hbase/TestHbaseMetadataResolver.java
deleted file mode 100644
index 8cd0c32..0000000
--- a/eagle-security/eagle-security-hbase-web/src/test/java/org/apache/eagle/service/security/hbase/TestHbaseMetadataResolver.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * 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.eagle.service.security.hbase;
-
-
-import org.junit.Test;
-
-public class TestHbaseMetadataResolver {
-
-    @Test
-    public void testSplit() {
-        String query = "hbase:";
-        String[] subResources = query.split(":");
-
-        query = "hbase:meta";
-        subResources = query.split(":");
-
-        query = "hbase:meta:";
-        subResources = query.split(":");
-
-        query = "hbase:meta:cf";
-        subResources = query.split(":");
-
-    }
-}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/TopologyExtractorFactory.java
----------------------------------------------------------------------
diff --git a/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/TopologyExtractorFactory.java b/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/TopologyExtractorFactory.java
index 17dec20..22afeb3 100644
--- a/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/TopologyExtractorFactory.java
+++ b/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/TopologyExtractorFactory.java
@@ -21,12 +21,11 @@ package org.apache.eagle.topology.extractor;
 import backtype.storm.spout.SpoutOutputCollector;
 import org.apache.eagle.topology.TopologyCheckAppConfig;
 import org.apache.eagle.topology.TopologyConstants;
-import org.apache.eagle.topology.extractor.hbase.HbaseTopologyCrawler;
+import org.apache.eagle.topology.extractor.hbase.HBaseTopologyCrawler;
 
 import org.apache.eagle.topology.extractor.hdfs.HdfsTopologyCrawler;
 import org.apache.eagle.topology.extractor.mr.MRTopologyCrawler;
 import org.apache.eagle.topology.resolver.TopologyRackResolver;
-import org.apache.eagle.topology.resolver.impl.DefaultTopologyRackResolver;
 import org.slf4j.Logger;
 
 import java.lang.reflect.Constructor;
@@ -69,7 +68,7 @@ public class TopologyExtractorFactory {
     }
 
     static {
-        registerTopologyExtractor(TopologyConstants.TopologyType.HBASE.name(), HbaseTopologyCrawler.class);
+        registerTopologyExtractor(TopologyConstants.TopologyType.HBASE.name(), HBaseTopologyCrawler.class);
         registerTopologyExtractor(TopologyConstants.TopologyType.HDFS.name(), HdfsTopologyCrawler.class);
         registerTopologyExtractor(TopologyConstants.TopologyType.MR.name(), MRTopologyCrawler.class);
     }

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/hbase/HBaseTopologyCrawler.java
----------------------------------------------------------------------
diff --git a/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/hbase/HBaseTopologyCrawler.java b/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/hbase/HBaseTopologyCrawler.java
new file mode 100644
index 0000000..1ee1fa1
--- /dev/null
+++ b/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/hbase/HBaseTopologyCrawler.java
@@ -0,0 +1,58 @@
+/*
+ * 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.eagle.topology.extractor.hbase;
+
+import backtype.storm.spout.SpoutOutputCollector;
+import backtype.storm.tuple.Values;
+import org.apache.eagle.topology.TopologyCheckAppConfig;
+import org.apache.eagle.topology.TopologyCheckMessageId;
+import org.apache.eagle.topology.TopologyConstants;
+import org.apache.eagle.topology.extractor.TopologyEntityParserResult;
+import org.apache.eagle.topology.extractor.TopologyCrawler;
+import org.apache.eagle.topology.resolver.TopologyRackResolver;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HBaseTopologyCrawler implements TopologyCrawler {
+
+    private static final Logger LOG = LoggerFactory.getLogger(HBaseTopologyCrawler.class);
+
+    private HBaseTopologyEntityParser parser;
+    private SpoutOutputCollector collector;
+    private String site;
+
+    public HBaseTopologyCrawler(TopologyCheckAppConfig config, TopologyRackResolver rackResolver, SpoutOutputCollector collector) {
+        this.site = config.dataExtractorConfig.site;
+        this.parser = new HBaseTopologyEntityParser(this.site, config.hBaseConfig, rackResolver);
+        this.collector = collector;
+    }
+
+    @Override
+    public void extract() {
+        long updateTimestamp = System.currentTimeMillis();
+        TopologyEntityParserResult result = parser.parse(updateTimestamp);;
+
+        if (result == null || result.getMetrics().isEmpty()) {
+            LOG.warn("No data fetched");
+            result = new TopologyEntityParserResult();
+        }
+        TopologyCheckMessageId messageId = new TopologyCheckMessageId(TopologyConstants.TopologyType.HBASE, updateTimestamp);
+        this.collector.emit(new Values(TopologyConstants.HBASE_INSTANCE_SERVICE_NAME, result), messageId);
+    }
+}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/hbase/HBaseTopologyEntityParser.java
----------------------------------------------------------------------
diff --git a/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/hbase/HBaseTopologyEntityParser.java b/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/hbase/HBaseTopologyEntityParser.java
new file mode 100644
index 0000000..a73fbf8
--- /dev/null
+++ b/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/hbase/HBaseTopologyEntityParser.java
@@ -0,0 +1,176 @@
+/*
+ * 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.eagle.topology.extractor.hbase;
+
+import org.apache.eagle.app.utils.HadoopSecurityUtil;
+import org.apache.eagle.topology.TopologyCheckAppConfig;
+import org.apache.eagle.topology.TopologyConstants;
+import org.apache.eagle.topology.extractor.TopologyEntityParserResult;
+import org.apache.eagle.topology.entity.HBaseServiceTopologyAPIEntity;
+import org.apache.eagle.topology.extractor.TopologyEntityParser;
+import org.apache.eagle.topology.resolver.TopologyRackResolver;
+import org.apache.eagle.topology.utils.EntityBuilderHelper;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.ClusterStatus;
+import org.apache.hadoop.hbase.HBaseConfiguration;
+import org.apache.hadoop.hbase.ServerLoad;
+import org.apache.hadoop.hbase.ServerName;
+import org.apache.hadoop.hbase.client.HBaseAdmin;
+import org.slf4j.Logger;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.apache.eagle.topology.TopologyConstants.*;
+
+public class HBaseTopologyEntityParser implements TopologyEntityParser {
+
+    private static final Logger LOG = org.slf4j.LoggerFactory.getLogger(HBaseTopologyEntityParser.class);
+    private Configuration hBaseConfiguration;
+    private String site;
+    private Boolean kerberosEnable = false;
+    private TopologyRackResolver rackResolver;
+
+    public HBaseTopologyEntityParser(String site, TopologyCheckAppConfig.HBaseConfig hBaseConfig, TopologyRackResolver resolver) {
+        this.site = site;
+        this.rackResolver = resolver;
+        this.hBaseConfiguration = HBaseConfiguration.create();
+        this.hBaseConfiguration.set("hbase.zookeeper.quorum", hBaseConfig.zkQuorum);
+        this.hBaseConfiguration.set("hbase.zookeeper.property.clientPort", hBaseConfig.zkClientPort);
+        this.hBaseConfiguration.set("zookeeper.znode.parent", hBaseConfig.zkRoot);
+        this.hBaseConfiguration.set("hbase.client.retries.number", hBaseConfig.zkRetryTimes);
+        // kerberos authentication
+        if (hBaseConfig.eaglePrincipal != null && hBaseConfig.eagleKeytab != null
+            && !hBaseConfig.eaglePrincipal.isEmpty() && !hBaseConfig.eagleKeytab.isEmpty()) {
+            this.hBaseConfiguration.set(HadoopSecurityUtil.EAGLE_PRINCIPAL_KEY, hBaseConfig.eaglePrincipal);
+            this.hBaseConfiguration.set(HadoopSecurityUtil.EAGLE_KEYTAB_FILE_KEY, hBaseConfig.eagleKeytab);
+            this.kerberosEnable = true;
+            this.hBaseConfiguration.set("hbase.security.authentication", "kerberos");
+            this.hBaseConfiguration.set("hbase.master.kerberos.principal", hBaseConfig.hbaseMasterPrincipal);
+        }
+    }
+
+    private HBaseAdmin getHBaseAdmin() throws IOException {
+        if (this.kerberosEnable) {
+            HadoopSecurityUtil.login(hBaseConfiguration);
+        }
+        return new HBaseAdmin(this.hBaseConfiguration);
+    }
+
+
+    @Override
+    public TopologyEntityParserResult parse(long timestamp) {
+        final TopologyEntityParserResult result = new TopologyEntityParserResult();
+        int activeRatio = 0;
+        try {
+            doParse(timestamp, result);
+            activeRatio++;
+        } catch (Exception ex) {
+            LOG.error(ex.getMessage(), ex);
+        }
+        result.getMetrics().add(EntityBuilderHelper.generateMetric(TopologyConstants.HMASTER_ROLE, activeRatio, site, timestamp));
+        return result;
+    }
+
+    private void doParse(long timestamp, TopologyEntityParserResult result) throws IOException {
+        long deadServers = 0;
+        long liveServers = 0;
+        HBaseAdmin admin = null;
+        try {
+            admin = getHBaseAdmin();
+            ClusterStatus status = admin.getClusterStatus();
+            deadServers = status.getDeadServers();
+            liveServers = status.getServersSize();
+
+            for (ServerName liveServer : status.getServers()) {
+                ServerLoad load = status.getLoad(liveServer);
+                result.getSlaveNodes().add(parseServer(liveServer, load, TopologyConstants.REGIONSERVER_ROLE, TopologyConstants.REGIONSERVER_LIVE_STATUS, timestamp));
+            }
+            for (ServerName deadServer : status.getDeadServerNames()) {
+                ServerLoad load = status.getLoad(deadServer);
+                result.getSlaveNodes().add(parseServer(deadServer, load, TopologyConstants.REGIONSERVER_ROLE, TopologyConstants.REGIONSERVER_DEAD_STATUS, timestamp));
+            }
+            ServerName master = status.getMaster();
+            if (master != null) {
+                ServerLoad load = status.getLoad(master);
+                result.getMasterNodes().add(parseServer(master, load, TopologyConstants.HMASTER_ROLE, TopologyConstants.HMASTER_ACTIVE_STATUS, timestamp));
+            }
+            for (ServerName backupMaster : status.getBackupMasters()) {
+                ServerLoad load = status.getLoad(backupMaster);
+                result.getMasterNodes().add(parseServer(backupMaster, load, TopologyConstants.HMASTER_ROLE, TopologyConstants.HMASTER_STANDBY_STATUS, timestamp));
+            }
+            double liveRatio = liveServers * 1d / (liveServers + deadServers);
+            result.getMetrics().add(EntityBuilderHelper.generateMetric(TopologyConstants.REGIONSERVER_ROLE, liveRatio, site, timestamp));
+            LOG.info("live servers: {}, dead servers: {}", liveServers, deadServers);
+        } finally {
+            if (admin != null) {
+                try {
+                    admin.close();
+                } catch (IOException e) {
+                    LOG.error(e.getMessage(), e);
+                }
+            }
+        }
+    }
+
+    private HBaseServiceTopologyAPIEntity parseServer(ServerName serverName, ServerLoad serverLoad, String role, String status, long timestamp) {
+        if (serverName == null) {
+            return null;
+        }
+        HBaseServiceTopologyAPIEntity entity = createEntity(role, serverName.getHostname(), timestamp);
+        parseServerLoad(entity, serverLoad);
+        entity.setStatus(status);
+        return entity;
+    }
+
+    private void parseServerLoad(HBaseServiceTopologyAPIEntity entity, ServerLoad load) {
+        if (load == null) {
+            return;
+        }
+        entity.setMaxHeapMB(load.getMaxHeapMB());
+        entity.setUsedHeapMB(load.getUsedHeapMB());
+        entity.setNumRegions(load.getNumberOfRegions());
+        entity.setNumRequests(load.getNumberOfRequests());
+    }
+
+    private HBaseServiceTopologyAPIEntity createEntity(String roleType, String hostname, long timestamp) {
+        HBaseServiceTopologyAPIEntity entity = new HBaseServiceTopologyAPIEntity();
+        Map<String, String> tags = new HashMap<String, String>();
+        entity.setTags(tags);
+        tags.put(SITE_TAG, site);
+        tags.put(ROLE_TAG, roleType);
+        tags.put(HOSTNAME_TAG, hostname);
+        String rack = rackResolver.resolve(hostname);
+        tags.put(RACK_TAG, rack);
+        entity.setLastUpdateTime(timestamp);
+        entity.setTimestamp(timestamp);
+        return entity;
+    }
+
+    @Override
+    public TopologyConstants.TopologyType getTopologyType() {
+        return TopologyType.HBASE;
+    }
+
+    @Override
+    public TopologyConstants.HadoopVersion getHadoopVersion() {
+        return HadoopVersion.V2;
+    }
+}

http://git-wip-us.apache.org/repos/asf/eagle/blob/cc5d23ba/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/hbase/HbaseTopologyCrawler.java
----------------------------------------------------------------------
diff --git a/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/hbase/HbaseTopologyCrawler.java b/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/hbase/HbaseTopologyCrawler.java
deleted file mode 100644
index 04a4aa1..0000000
--- a/eagle-topology-check/eagle-topology-app/src/main/java/org/apache/eagle/topology/extractor/hbase/HbaseTopologyCrawler.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * 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.eagle.topology.extractor.hbase;
-
-import backtype.storm.spout.SpoutOutputCollector;
-import backtype.storm.tuple.Values;
-import org.apache.eagle.topology.TopologyCheckAppConfig;
-import org.apache.eagle.topology.TopologyCheckMessageId;
-import org.apache.eagle.topology.TopologyConstants;
-import org.apache.eagle.topology.extractor.TopologyEntityParserResult;
-import org.apache.eagle.topology.extractor.TopologyCrawler;
-import org.apache.eagle.topology.resolver.TopologyRackResolver;
-import org.apache.eagle.topology.utils.EntityBuilderHelper;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.IOException;
-
-public class HbaseTopologyCrawler implements TopologyCrawler {
-
-    private static final Logger LOG = LoggerFactory.getLogger(HbaseTopologyCrawler.class);
-
-    private HbaseTopologyEntityParser parser;
-    private SpoutOutputCollector collector;
-    private String site;
-
-    public HbaseTopologyCrawler(TopologyCheckAppConfig config, TopologyRackResolver rackResolver, SpoutOutputCollector collector) {
-        this.site = config.dataExtractorConfig.site;
-        this.parser = new HbaseTopologyEntityParser(this.site, config.hBaseConfig, rackResolver);
-        this.collector = collector;
-    }
-
-    @Override
-    public void extract() {
-        long updateTimestamp = System.currentTimeMillis();
-        TopologyEntityParserResult result = parser.parse(updateTimestamp);;
-
-        if (result == null || result.getMetrics().isEmpty()) {
-            LOG.warn("No data fetched");
-            result = new TopologyEntityParserResult();
-        }
-        TopologyCheckMessageId messageId = new TopologyCheckMessageId(TopologyConstants.TopologyType.HBASE, updateTimestamp);
-        this.collector.emit(new Values(TopologyConstants.HBASE_INSTANCE_SERVICE_NAME, result), messageId);
-    }
-}


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