kunal642 commented on a change in pull request #3177:
[CARBONDATA-3337][CARBONDATA-3306] Distributed index server
URL: https://github.com/apache/carbondata/pull/3177#discussion_r277966077
##########
File path:
core/src/main/java/org/apache/carbondata/core/datamap/DataMapUtil.java
##########
@@ -91,43 +94,129 @@ public static DataMapJob getDataMapJob(Configuration
configuration) throws IOExc
* @param carbonTable
* @throws IOException
*/
- public static void executeDataMapJobForClearingDataMaps(CarbonTable
carbonTable)
- throws IOException {
- String dataMapJobClassName =
"org.apache.carbondata.spark.rdd.SparkDataMapJob";
+ private static void executeDataMapJobForClearingSegmentDataMaps(DataMapJob
dataMapJob,
+ CarbonTable carbonTable) throws IOException {
+ SegmentStatusManager.ValidAndInvalidSegmentsInfo
validAndInvalidSegmentsInfo =
+ getValidAndInvalidSegments(carbonTable,
FileFactory.getConfiguration());
+ List<String> invalidSegment = new ArrayList<>();
+ for (Segment segment : validAndInvalidSegmentsInfo.getInvalidSegments()) {
+ invalidSegment.add(segment.getSegmentNo());
+ }
+ DistributableDataMapFormat dataMapFormat = new
DistributableDataMapFormat(carbonTable, null,
+ validAndInvalidSegmentsInfo.getValidSegments(), invalidSegment, null,
true,
+ DataMapLevel.FG);
+ dataMapJob.execute(dataMapFormat);
+ }
+
+ public static void clearEmbeddedDataMaps(CarbonTable carbonTable) throws
IOException {
+ String dataMapJobClassName =
"org.apache.carbondata.indexserver.EmbeddedDataMapJob";
DataMapJob dataMapJob = (DataMapJob) createDataMapJob(dataMapJobClassName);
if (dataMapJob == null) {
return;
}
- String className =
"org.apache.carbondata.core.datamap.DistributableDataMapFormat";
- SegmentStatusManager.ValidAndInvalidSegmentsInfo
validAndInvalidSegmentsInfo =
- getValidAndInvalidSegments(carbonTable,
FileFactory.getConfiguration());
- List<Segment> validSegments =
validAndInvalidSegmentsInfo.getValidSegments();
- List<Segment> invalidSegments =
validAndInvalidSegmentsInfo.getInvalidSegments();
- DataMapExprWrapper dataMapExprWrapper = null;
- if (DataMapStoreManager.getInstance().getAllDataMap(carbonTable).size() >
0) {
- DataMapChooser dataMapChooser = new DataMapChooser(carbonTable);
- dataMapExprWrapper = dataMapChooser.getAllDataMapsForClear(carbonTable);
- } else {
+ executeDataMapJobForClearingSegmentDataMaps(dataMapJob, carbonTable);
+ }
+
+ public static void clearDistributedDataMaps(CarbonTable carbonTable)
+ throws IOException {
+ String dataMapJobClassName =
"org.apache.carbondata.indexserver.DistributedClearCacheJob";
Review comment:
DistributedClearCacheJob is in spark2 module. cannot access the class from
here(core)
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