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Posted to commits@atlas.apache.org by ma...@apache.org on 2018/11/10 22:52:30 UTC

atlas git commit: ATLAS-2961: updated Hive hook to recognize configuration 'hdfs_path.convert_to_lowercase' [Forced Update!]

Repository: atlas
Updated Branches:
  refs/heads/branch-0.8 4a72f2062 -> a37aeda48 (forced update)


ATLAS-2961: updated Hive hook to recognize configuration 'hdfs_path.convert_to_lowercase'


Project: http://git-wip-us.apache.org/repos/asf/atlas/repo
Commit: http://git-wip-us.apache.org/repos/asf/atlas/commit/a37aeda4
Tree: http://git-wip-us.apache.org/repos/asf/atlas/tree/a37aeda4
Diff: http://git-wip-us.apache.org/repos/asf/atlas/diff/a37aeda4

Branch: refs/heads/branch-0.8
Commit: a37aeda48aa4239cd110e665c837c730edb4b800
Parents: 8d7e94d
Author: Madhan Neethiraj <ma...@apache.org>
Authored: Fri Nov 9 09:00:13 2018 -0800
Committer: Madhan Neethiraj <ma...@apache.org>
Committed: Sat Nov 10 14:52:12 2018 -0800

----------------------------------------------------------------------
 .../atlas/hive/bridge/HiveMetaStoreBridge.java  |  4 ++--
 .../atlas/hive/hook/AtlasHiveHookContext.java   |  4 ++++
 .../org/apache/atlas/hive/hook/HiveHook.java    |  7 +++++++
 .../atlas/hive/hook/events/BaseHiveEvent.java   | 22 +++++++++++++++-----
 4 files changed, 30 insertions(+), 7 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/atlas/blob/a37aeda4/addons/hive-bridge/src/main/java/org/apache/atlas/hive/bridge/HiveMetaStoreBridge.java
----------------------------------------------------------------------
diff --git a/addons/hive-bridge/src/main/java/org/apache/atlas/hive/bridge/HiveMetaStoreBridge.java b/addons/hive-bridge/src/main/java/org/apache/atlas/hive/bridge/HiveMetaStoreBridge.java
index d6a1b37..2f6d1fa 100755
--- a/addons/hive-bridge/src/main/java/org/apache/atlas/hive/bridge/HiveMetaStoreBridge.java
+++ b/addons/hive-bridge/src/main/java/org/apache/atlas/hive/bridge/HiveMetaStoreBridge.java
@@ -204,7 +204,7 @@ public class HiveMetaStoreBridge {
      * @param hiveConf {@link HiveConf} for Hive component in the cluster
      */
     public HiveMetaStoreBridge(Configuration atlasProperties, HiveConf hiveConf, AtlasClientV2 atlasClientV2) throws Exception {
-        this(atlasProperties.getString(HIVE_CLUSTER_NAME, DEFAULT_CLUSTER_NAME), Hive.get(hiveConf), atlasClientV2, atlasProperties.getBoolean(HDFS_PATH_CONVERT_TO_LOWER_CASE, true));
+        this(atlasProperties.getString(HIVE_CLUSTER_NAME, DEFAULT_CLUSTER_NAME), Hive.get(hiveConf), atlasClientV2, atlasProperties.getBoolean(HDFS_PATH_CONVERT_TO_LOWER_CASE, false));
     }
 
     /**
@@ -690,7 +690,7 @@ public class HiveMetaStoreBridge {
         AtlasEntity ret           = new AtlasEntity(HDFS_PATH);
         Path        path          = new Path(pathUri);
 
-        ret.setAttribute(ATTRIBUTE_NAME, Path.getPathWithoutSchemeAndAuthority(path).toString().toLowerCase());
+        ret.setAttribute(ATTRIBUTE_NAME, Path.getPathWithoutSchemeAndAuthority(path).toString());
         ret.setAttribute(ATTRIBUTE_CLUSTER_NAME, clusterName);
         ret.setAttribute(ATTRIBUTE_PATH, pathUri);
 

http://git-wip-us.apache.org/repos/asf/atlas/blob/a37aeda4/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/AtlasHiveHookContext.java
----------------------------------------------------------------------
diff --git a/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/AtlasHiveHookContext.java b/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/AtlasHiveHookContext.java
index b467f4c..23cb853 100644
--- a/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/AtlasHiveHookContext.java
+++ b/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/AtlasHiveHookContext.java
@@ -85,6 +85,10 @@ public class AtlasHiveHookContext {
         return hook.getClusterName();
     }
 
+    public boolean isConvertHdfsPathToLowerCase() {
+        return hook.isConvertHdfsPathToLowerCase();
+    }
+
     public boolean getSkipHiveColumnLineageHive20633() {
         return hook.getSkipHiveColumnLineageHive20633();
     }

http://git-wip-us.apache.org/repos/asf/atlas/blob/a37aeda4/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/HiveHook.java
----------------------------------------------------------------------
diff --git a/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/HiveHook.java b/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/HiveHook.java
index 501eb63..7b60553 100644
--- a/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/HiveHook.java
+++ b/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/HiveHook.java
@@ -47,6 +47,7 @@ public class HiveHook extends AtlasHook implements ExecuteWithHookContext {
 
     public static final String CONF_PREFIX                         = "atlas.hook.hive.";
     public static final String CONF_CLUSTER_NAME                   = "atlas.cluster.name";
+    public static final String HDFS_PATH_CONVERT_TO_LOWER_CASE     = CONF_PREFIX + "hdfs_path.convert_to_lowercase";
     public static final String HOOK_NAME_CACHE_ENABLED             = CONF_PREFIX + "name.cache.enabled";
     public static final String HOOK_NAME_CACHE_DATABASE_COUNT      = CONF_PREFIX + "name.cache.database.count";
     public static final String HOOK_NAME_CACHE_TABLE_COUNT         = CONF_PREFIX + "name.cache.table.count";
@@ -59,6 +60,7 @@ public class HiveHook extends AtlasHook implements ExecuteWithHookContext {
     private static final Map<String, HiveOperation> OPERATION_MAP = new HashMap<>();
 
     private static final String  clusterName;
+    private static final boolean convertHdfsPathToLowerCase;
     private static final boolean nameCacheEnabled;
     private static final int     nameCacheDatabaseMaxCount;
     private static final int     nameCacheTableMaxCount;
@@ -75,6 +77,7 @@ public class HiveHook extends AtlasHook implements ExecuteWithHookContext {
         }
 
         clusterName                     = atlasProperties.getString(CONF_CLUSTER_NAME, DEFAULT_CLUSTER_NAME);
+        convertHdfsPathToLowerCase      = atlasProperties.getBoolean(HDFS_PATH_CONVERT_TO_LOWER_CASE, false);
         nameCacheEnabled                = atlasProperties.getBoolean(HOOK_NAME_CACHE_ENABLED, true);
         nameCacheDatabaseMaxCount       = atlasProperties.getInt(HOOK_NAME_CACHE_DATABASE_COUNT, 10000);
         nameCacheTableMaxCount          = atlasProperties.getInt(HOOK_NAME_CACHE_TABLE_COUNT, 10000);
@@ -189,6 +192,10 @@ public class HiveHook extends AtlasHook implements ExecuteWithHookContext {
         return clusterName;
     }
 
+    public boolean isConvertHdfsPathToLowerCase() {
+        return convertHdfsPathToLowerCase;
+    }
+
     public boolean getSkipHiveColumnLineageHive20633() {
         return skipHiveColumnLineageHive20633;
     }

http://git-wip-us.apache.org/repos/asf/atlas/blob/a37aeda4/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/events/BaseHiveEvent.java
----------------------------------------------------------------------
diff --git a/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/events/BaseHiveEvent.java b/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/events/BaseHiveEvent.java
index 9109a0f..2d90a15 100644
--- a/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/events/BaseHiveEvent.java
+++ b/addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/events/BaseHiveEvent.java
@@ -124,6 +124,7 @@ public abstract class BaseHiveEvent {
     public static final String ATTRIBUTE_EXPRESSION                = "expression";
     public static final String ATTRIBUTE_ALIASES                   = "aliases";
 
+    public static final String HDFS_PATH_PREFIX = "hdfs://";
 
     public static final long   MILLIS_CONVERT_FACTOR  = 1000;
 
@@ -481,7 +482,14 @@ public abstract class BaseHiveEvent {
     }
 
     protected AtlasEntity getHDFSPathEntity(Path path) {
-        String      strPath           = path.toString().toLowerCase();
+        String strPath = path.toString();
+        String name    = Path.getPathWithoutSchemeAndAuthority(path).toString();
+
+        if (strPath.startsWith(HDFS_PATH_PREFIX) && context.isConvertHdfsPathToLowerCase()) {
+            strPath = strPath.toLowerCase();
+            name    = name.toLowerCase();
+        }
+
         String      pathQualifiedName = getQualifiedName(strPath);
         AtlasEntity ret               = context.getEntity(pathQualifiedName);
 
@@ -490,7 +498,7 @@ public abstract class BaseHiveEvent {
 
             ret.setAttribute(ATTRIBUTE_PATH, strPath);
             ret.setAttribute(ATTRIBUTE_QUALIFIED_NAME, pathQualifiedName);
-            ret.setAttribute(ATTRIBUTE_NAME, Path.getPathWithoutSchemeAndAuthority(path).toString().toLowerCase());
+            ret.setAttribute(ATTRIBUTE_NAME, name);
             ret.setAttribute(ATTRIBUTE_CLUSTER_NAME, getClusterName());
 
             context.putEntity(pathQualifiedName, ret);
@@ -625,14 +633,18 @@ public abstract class BaseHiveEvent {
     }
 
     protected String getQualifiedName(URI location) {
-        String strPath = new Path(location).toString().toLowerCase();
+        String strPath = new Path(location).toString();
+
+        if (strPath.startsWith(HDFS_PATH_PREFIX) && context.isConvertHdfsPathToLowerCase()) {
+            strPath = strPath.toLowerCase();
+        }
 
         return getQualifiedName(strPath);
     }
 
     protected String getQualifiedName(String path) {
-        if (path.startsWith("hdfs://")) {
-            return (path + QNAME_SEP_CLUSTER_NAME).toLowerCase() + getClusterName();
+        if (path.startsWith(HDFS_PATH_PREFIX)) {
+            return path + QNAME_SEP_CLUSTER_NAME + getClusterName();
         }
 
         return path.toLowerCase();