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proper closing of resources in case of query cancellation

This commit is contained in:
Xavier Léauté 2014-05-09 23:28:42 -07:00
parent 1be85af320
commit 32f6243be0
1 changed files with 20 additions and 18 deletions
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38
processing/src/main/java/io/druid/query/timeseries/TimeseriesQueryEngine.java
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@ -60,27 +60,29 @@ public class TimeseriesQueryEngine
{
Aggregator[] aggregators = QueryRunnerHelper.makeAggregators(cursor, aggregatorSpecs);
while (!cursor.isDone()) {
for (Aggregator aggregator : aggregators) {
aggregator.aggregate();
try {
while (!cursor.isDone()) {
for (Aggregator aggregator : aggregators) {
aggregator.aggregate();
}
cursor.advance();
}
cursor.advance();
TimeseriesResultBuilder bob = new TimeseriesResultBuilder(cursor.getTime());
for (Aggregator aggregator : aggregators) {
bob.addMetric(aggregator);
}
Result<TimeseriesResultValue> retVal = bob.build();
return retVal;
}
TimeseriesResultBuilder bob = new TimeseriesResultBuilder(cursor.getTime());
for (Aggregator aggregator : aggregators) {
bob.addMetric(aggregator);
finally {
// cleanup
for (Aggregator agg : aggregators) {
agg.close();
}
}
Result<TimeseriesResultValue> retVal = bob.build();
// cleanup
for (Aggregator agg : aggregators) {
agg.close();
}
return retVal;
}
}
);