Created
October 12, 2020 14:46
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Patch for Apache Atlas version 2.1.0 to allow Hive Metastore hook to work correctly with Presto.
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--- addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/HiveMetastoreHookImpl.java 2020-10-12 09:54:29.000000000 -0400 | |
+++ addons/hive-bridge/src/main/java/org/apache/atlas/hive/hook/HiveMetastoreHookImpl.java.presto 2020-10-12 10:44:24.000000000 -0400 | |
@@ -17,6 +17,8 @@ | |
*/ | |
package org.apache.atlas.hive.hook; | |
+import com.google.common.collect.MapDifference; | |
+import com.google.common.collect.Maps; | |
import org.apache.atlas.hive.hook.events.*; | |
import org.apache.atlas.hook.AtlasHook; | |
import org.apache.commons.lang.StringUtils; | |
@@ -94,8 +96,7 @@ | |
context.setOperation(ALTERTABLE_RENAME); | |
} else if (isColumnRename(oldTable, newTable, context)) { | |
context.setOperation(ALTERTABLE_RENAMECOL); | |
- } else if(isAlterTableProperty(tableEvent, "last_modified_time") || | |
- isAlterTableProperty(tableEvent, "transient_lastDdlTime")) { | |
+ } else if(isAlterTableProperty(tableEvent)) { | |
context.setOperation(ALTERTABLE_PROPERTIES); // map other alter table operations to ALTERTABLE_PROPERTIES | |
} | |
@@ -192,19 +193,14 @@ | |
return isColumnRename; | |
} | |
- private boolean isAlterTableProperty(AlterTableEvent tableEvent, String propertyToCheck) { | |
- final boolean ret; | |
- String oldTableModifiedTime = tableEvent.getOldTable().getParameters().get(propertyToCheck); | |
- String newTableModifiedTime = tableEvent.getNewTable().getParameters().get(propertyToCheck); | |
+ private boolean isAlterTableProperty(AlterTableEvent tableEvent) { | |
+ final MapDifference<String, String> differences = Maps.difference( | |
+ tableEvent.getOldTable().getParameters(), | |
+ tableEvent.getNewTable().getParameters()); | |
- | |
- if (oldTableModifiedTime == null) { | |
- ret = newTableModifiedTime != null; | |
- } else { | |
- ret = !oldTableModifiedTime.equals(newTableModifiedTime); | |
+ if (LOG.isDebugEnabled()) { | |
+ LOG.debug("HiveMetastoreHook.isAlterTableProperty({}): truely alter table event.", differences.toString()); | |
} | |
- | |
- return ret; | |
- | |
+ return !differences.areEqual(); | |
} | |
} |
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@posulliv did u manage to capture lineage for presto views in Atlas? been trying to track down pPanda-beta/presto-utils#1