more logging for determine hashed

indexing-hadoop/src/main/java/io/druid/indexer/DetermineHashedPartitionsJob.java

@@ -158,12 +158,17 @@ public class DetermineHashedPartitionsJob implements Jobby
           fileSystem = partitionInfoPath.getFileSystem(groupByJob.getConfiguration());
         }
         if (Utils.exists(groupByJob, fileSystem, partitionInfoPath)) {
-          Long cardinality = config.jsonMapper.readValue(
+          final Long numRows = config.jsonMapper.readValue(
               Utils.openInputStream(groupByJob, partitionInfoPath), new TypeReference<Long>()
           {
           }
           );
-        final int numberOfShards = (int) Math.ceil((double) cardinality / config.getTargetPartitionSize());
+
+          log.info("Found approximately [%,d] rows in data.", numRows);
+
+          final int numberOfShards = (int) Math.ceil((double) numRows / config.getTargetPartitionSize());
+
+          log.info("Creating [%,d] shards", numberOfShards);
 
           List<HadoopyShardSpec> actualSpecs = Lists.newArrayListWithExpectedSize(numberOfShards);
           if (numberOfShards == 1) {

indexing-hadoop/src/main/java/io/druid/indexer/HadoopDruidIndexerConfig.java

@@ -37,6 +37,7 @@ import com.google.inject.Module;
 import com.metamx.common.ISE;
 import com.metamx.common.guava.FunctionalIterable;
 import com.metamx.common.logger.Logger;
+import com.metamx.common.parsers.TimestampParser;
 import io.druid.common.utils.JodaUtils;
 import io.druid.data.input.InputRow;
 import io.druid.data.input.impl.StringInputRowParser;

indexing-service/src/main/java/io/druid/indexing/common/task/IndexTask.java

@@ -23,6 +23,7 @@ import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.google.common.base.Function;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
@@ -34,6 +35,7 @@ import com.google.common.primitives.Ints;
 import com.metamx.common.ISE;
 import com.metamx.common.guava.Comparators;
 import com.metamx.common.logger.Logger;
+import com.metamx.common.parsers.TimestampParser;
 import io.druid.data.input.Firehose;
 import io.druid.data.input.FirehoseFactory;
 import io.druid.data.input.InputRow;
@@ -551,4 +553,12 @@ public class IndexTask extends AbstractFixedIntervalTask
       return rowFlushBoundary;
     }
   }
+
+
+  public static void main(String[] args)
+  {
+    Function<String, DateTime> parser = TimestampParser.createTimestampParser("millis");
+    parser.apply("1401266370985");
+
+  }
 }