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Posted to commits@hbase.apache.org by ns...@apache.org on 2011/10/11 04:10:36 UTC
svn commit: r1181461 -
/hbase/branches/0.89/src/main/java/org/apache/hadoop/hbase/io/hfile/HFile.java
Author: nspiegelberg
Date: Tue Oct 11 02:10:35 2011
New Revision: 1181461
URL: http://svn.apache.org/viewvc?rev=1181461&view=rev
Log:
Add ability to get Key-only information while scanning KVs in an HFile
Modified:
hbase/branches/0.89/src/main/java/org/apache/hadoop/hbase/io/hfile/HFile.java
Modified: hbase/branches/0.89/src/main/java/org/apache/hadoop/hbase/io/hfile/HFile.java
URL: http://svn.apache.org/viewvc/hbase/branches/0.89/src/main/java/org/apache/hadoop/hbase/io/hfile/HFile.java?rev=1181461&r1=1181460&r2=1181461&view=diff
==============================================================================
--- hbase/branches/0.89/src/main/java/org/apache/hadoop/hbase/io/hfile/HFile.java (original)
+++ hbase/branches/0.89/src/main/java/org/apache/hadoop/hbase/io/hfile/HFile.java Tue Oct 11 02:10:35 2011
@@ -1909,7 +1909,8 @@ public class HFile {
CommandLineParser parser = new PosixParser();
CommandLine cmd = parser.parse(options, args);
boolean verbose = cmd.hasOption("v");
- boolean printKeyValue = cmd.hasOption("p");
+ boolean printValue = cmd.hasOption("p");
+ boolean printKey = cmd.hasOption("pk") || printValue;
boolean printMeta = cmd.hasOption("m");
boolean checkRow = cmd.hasOption("k");
boolean checkFamily = cmd.hasOption("a");
@@ -1955,7 +1956,7 @@ public class HFile {
Map<byte[],byte[]> fileInfo = reader.loadFileInfo();
int count = 0;
- if (verbose || printKeyValue || checkRow || checkFamily) {
+ if (verbose || printKey || checkRow || checkFamily) {
// scan over file and read key/value's and check if requested
HFileScanner scanner = reader.getScanner(false, false);
scanner.seekTo();
@@ -1963,9 +1964,12 @@ public class HFile {
do {
KeyValue kv = scanner.getKeyValue();
// dump key value
- if (printKeyValue) {
- System.out.println("K: " + kv +
- " V: " + Bytes.toStringBinary(kv.getValue()));
+ if (printKey) {
+ System.out.print("K: " + kv);
+ if (printValue) {
+ System.out.print(" V: " + Bytes.toStringBinary(kv.getValue()));
+ }
+ System.out.println();
}
// check if rows are in order
if (checkRow && pkv != null) {
@@ -1996,7 +2000,7 @@ public class HFile {
} while (scanner.next());
}
- if (verbose || printKeyValue) {
+ if (verbose || printKey) {
System.out.println("Scanned kv count -> " + count);
}