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HBASE-18899 Make Fileinfo more readable in HFilePrettyPrinter 

Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
This commit is contained in:
Guangxu Cheng 2017-09-29 01:10:59 +08:00 committed by Chia-Ping Tsai
parent 9cd7619b5c
commit 9ae2750588
1 changed files with 20 additions and 6 deletions
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26
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFilePrettyPrinter.java
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@ -59,10 +59,12 @@ import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HBaseInterfaceAudience;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.HRegionInfo;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.KeyValueUtil;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.Tag;
import org.apache.hadoop.hbase.TagUtil;
import org.apache.hadoop.hbase.regionserver.HStoreFile;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.yetus.audience.InterfaceStability;
import org.apache.hadoop.hbase.io.FSDataInputStreamWrapper;
@ -529,15 +531,27 @@ public class HFilePrettyPrinter extends Configured implements Tool {
out.println("Fileinfo:");
for (Map.Entry<byte[], byte[]> e : fileInfo.entrySet()) {
out.print(FOUR_SPACES + Bytes.toString(e.getKey()) + " = ");
if (Bytes.compareTo(e.getKey(), Bytes.toBytes("MAX_SEQ_ID_KEY")) == 0) {
long seqid = Bytes.toLong(e.getValue());
out.println(seqid);
} else if (Bytes.compareTo(e.getKey(), Bytes.toBytes("TIMERANGE")) == 0) {
if (Bytes.equals(e.getKey(), HStoreFile.MAX_SEQ_ID_KEY)
|| Bytes.equals(e.getKey(), HStoreFile.DELETE_FAMILY_COUNT)
|| Bytes.equals(e.getKey(), HStoreFile.EARLIEST_PUT_TS)
|| Bytes.equals(e.getKey(), HFileWriterImpl.MAX_MEMSTORE_TS_KEY)
|| Bytes.equals(e.getKey(), FileInfo.CREATE_TIME_TS)
|| Bytes.equals(e.getKey(), HStoreFile.BULKLOAD_TIME_KEY)) {
out.println(Bytes.toLong(e.getValue()));
} else if (Bytes.equals(e.getKey(), HStoreFile.TIMERANGE_KEY)) {
TimeRangeTracker timeRangeTracker = TimeRangeTracker.getTimeRangeTracker(e.getValue());
out.println(timeRangeTracker.getMin() + "...." + timeRangeTracker.getMax());
} else if (Bytes.compareTo(e.getKey(), FileInfo.AVG_KEY_LEN) == 0
|| Bytes.compareTo(e.getKey(), FileInfo.AVG_VALUE_LEN) == 0) {
} else if (Bytes.equals(e.getKey(), FileInfo.AVG_KEY_LEN)
|| Bytes.equals(e.getKey(), FileInfo.AVG_VALUE_LEN)
|| Bytes.equals(e.getKey(), HFileWriterImpl.KEY_VALUE_VERSION)
|| Bytes.equals(e.getKey(), FileInfo.MAX_TAGS_LEN)) {
out.println(Bytes.toInt(e.getValue()));
} else if (Bytes.equals(e.getKey(), HStoreFile.MAJOR_COMPACTION_KEY)
|| Bytes.equals(e.getKey(), FileInfo.TAGS_COMPRESSED)
|| Bytes.equals(e.getKey(), HStoreFile.EXCLUDE_FROM_MINOR_COMPACTION_KEY)) {
out.println(Bytes.toBoolean(e.getValue()));
} else if (Bytes.equals(e.getKey(), FileInfo.LASTKEY)) {
out.println(new KeyValue.KeyOnlyKeyValue(e.getValue()).toString());
} else {
out.println(Bytes.toStringBinary(e.getValue()));
}