@Override
public Partition[] getPartitions() {
AnalyticsDataResponse resp;
try {
resp =
ServiceHolder.getAnalyticsDataService()
.get(
this.tenantId,
this.tableName,
computePartitions(),
this.allColumns,
timeFrom,
timeTo,
0,
-1);
} catch (AnalyticsException e) {
throw new RuntimeException(e.getMessage(), e);
}
RecordGroup[] rgs = resp.getRecordGroups();
Partition[] result = new Partition[rgs.length];
for (int i = 0; i < result.length; i++) {
result[i] = new AnalyticsPartition(resp.getRecordStoreName(), rgs[i], i);
}
return result;
}
private void updateIncProcessingTS() {
try {
long existingIncTS =
ServiceHolder.getIncrementalMetaStore()
.getLastProcessedTimestamp(this.tenantId, this.incID, false);
if (existingIncTS < this.incMaxTS) {
ServiceHolder.getIncrementalMetaStore()
.setLastProcessedTimestamp(this.tenantId, this.incID, this.incMaxTS, false);
}
} catch (AnalyticsException e) {
throw new RuntimeException(e.getMessage(), e);
}
}
@SuppressWarnings({"rawtypes", "unchecked"})
@Override
public scala.collection.Iterator<Row> compute(Partition split, TaskContext context) {
AnalyticsPartition partition = (AnalyticsPartition) split;
try {
Iterator<Record> recordsItr =
ServiceHolder.getAnalyticsDataService()
.readRecords(partition.getRecordStoreName(), partition.getRecordGroup());
return new InterruptibleIterator(
context,
asScalaIterator(
new RowRecordIteratorAdaptor(recordsItr, this.tenantId, this.incEnable, this.incID)));
} catch (AnalyticsException e) {
throw new RuntimeException(e.getMessage(), e);
}
}
@Override
public Seq<String> getPreferredLocations(Partition split) {
if (split instanceof AnalyticsPartition) {
AnalyticsPartition ap = (AnalyticsPartition) split;
try {
return JavaConversions.asScalaBuffer(Arrays.asList(ap.getRecordGroup().getLocations()))
.toList();
} catch (AnalyticsException e) {
log.error(
"Error in getting preffered location: "
+ e.getMessage()
+ " falling back to default impl.",
e);
return super.getPreferredLocations(split);
}
} else {
return super.getPreferredLocations(split);
}
}