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Posted to commits@hbase.apache.org by bh...@apache.org on 2020/09/11 20:06:45 UTC

[hbase] branch branch-2 updated: Revert "HBASE-24974: Provide a flexibility to print only row key and filter for multiple tables in the WALPrettyPrinter (#2387)"

This is an automated email from the ASF dual-hosted git repository.

bharathv pushed a commit to branch branch-2
in repository https://gitbox.apache.org/repos/asf/hbase.git


The following commit(s) were added to refs/heads/branch-2 by this push:
     new a2979db  Revert "HBASE-24974: Provide a flexibility to print only row key and filter for multiple tables in the WALPrettyPrinter (#2387)"
a2979db is described below

commit a2979db27df405a7305b1545d41907b366ec00ce
Author: Bharath Vissapragada <bh...@apache.org>
AuthorDate: Fri Sep 11 13:06:17 2020 -0700

    Revert "HBASE-24974: Provide a flexibility to print only row key and filter for multiple tables in the WALPrettyPrinter (#2387)"
    
    This reverts commit b39199f43b18af0c4dd8e23d4a21cd45b9ec82f0.
---
 .../apache/hadoop/hbase/wal/WALPrettyPrinter.java  | 62 ++++++----------------
 1 file changed, 17 insertions(+), 45 deletions(-)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALPrettyPrinter.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALPrettyPrinter.java
index fb7ec48..6084e0a 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALPrettyPrinter.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/wal/WALPrettyPrinter.java
@@ -21,14 +21,11 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.PrintStream;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -37,6 +34,7 @@ import org.apache.hadoop.hbase.CellUtil;
 import org.apache.hadoop.hbase.HBaseConfiguration;
 import org.apache.hadoop.hbase.HBaseInterfaceAudience;
 import org.apache.hadoop.hbase.PrivateCellUtil;
+import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.Tag;
 import org.apache.hadoop.hbase.regionserver.wal.ProtobufLogReader;
 import org.apache.hadoop.hbase.util.Bytes;
@@ -81,12 +79,9 @@ public class WALPrettyPrinter {
   private boolean outputJSON;
   // The following enable filtering by sequence, region, and row, respectively
   private long sequence;
-
-  // List of tables for filter
-  private final Set<String> tableSet;
+  private String table;
   private String region;
   private String row;
-  private boolean outputOnlyRowKey;
   // enable in order to output a single list of transactions from several files
   private boolean persistentOutput;
   private boolean firstTxn;
@@ -104,10 +99,9 @@ public class WALPrettyPrinter {
     outputValues = false;
     outputJSON = false;
     sequence = -1;
-    tableSet = new HashSet<>();
+    table = null;
     region = null;
     row = null;
-    outputOnlyRowKey = false;
     persistentOutput = false;
     firstTxn = true;
     out = System.out;
@@ -198,11 +192,11 @@ public class WALPrettyPrinter {
   }
 
   /**
-   * Sets the tables filter. Only log entries for these tables are printed.
-   * @param tablesWithDelimiter table names separated with comma.
+   * Sets the table filter. Only log entries for this table are printed.
+   * @param table table name to set.
    */
-  public void setTableFilter(String tablesWithDelimiter) {
-    Collections.addAll(tableSet, tablesWithDelimiter.split(","));
+  public void setTableFilter(String table) {
+    this.table = table;
   }
   /**
    * sets the region by which output will be filtered
@@ -216,7 +210,7 @@ public class WALPrettyPrinter {
   }
 
   /**
-   * sets the row key by which output will be filtered
+   * sets the region by which output will be filtered
    *
    * @param row
    *          when not null, serves as a filter; only log entries from this row
@@ -227,13 +221,6 @@ public class WALPrettyPrinter {
   }
 
   /**
-   * Option to print the row key only in case you just need the row keys from the WAL
-   */
-  public void setOutputOnlyRowKey() {
-    this.outputOnlyRowKey = true;
-  }
-
-  /**
    * sets the position to start seeking the WAL file
    * @param position
    *          initial position to start seeking the given WAL file
@@ -332,8 +319,7 @@ public class WALPrettyPrinter {
         Map<String, Object> txn = key.toStringMap();
         long writeTime = key.getWriteTime();
         // check output filters
-        if (!tableSet.isEmpty() &&
-          !tableSet.contains(txn.get("table").toString())) {
+        if (table != null && !((TableName) txn.get("table")).toString().equals(table)) {
           continue;
         }
         if (sequence >= 0 && ((Long) txn.get("sequence")) != sequence) {
@@ -346,7 +332,7 @@ public class WALPrettyPrinter {
         List<Map<String, Object>> actions = new ArrayList<>();
         for (Cell cell : edit.getCells()) {
           // add atomic operation to txn
-          Map<String, Object> op = new HashMap<>(toStringMap(cell, outputOnlyRowKey));
+          Map<String, Object> op = new HashMap<>(toStringMap(cell));
           if (outputValues) {
             op.put("value", Bytes.toStringBinary(CellUtil.cloneValue(cell)));
           }
@@ -401,20 +387,16 @@ public class WALPrettyPrinter {
     out.println("cell total size sum: " + op.get("total_size_sum"));
   }
 
-  public static Map<String, Object> toStringMap(Cell cell, boolean printRowKeyOnly) {
+  public static Map<String, Object> toStringMap(Cell cell) {
     Map<String, Object> stringMap = new HashMap<>();
     stringMap.put("row",
-      Bytes.toStringBinary(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength()));
-
-    if (printRowKeyOnly) {
-      return stringMap;
-    }
+        Bytes.toStringBinary(cell.getRowArray(), cell.getRowOffset(), cell.getRowLength()));
     stringMap.put("type", cell.getType());
     stringMap.put("family", Bytes.toStringBinary(cell.getFamilyArray(), cell.getFamilyOffset(),
-      cell.getFamilyLength()));
+                cell.getFamilyLength()));
     stringMap.put("qualifier",
-      Bytes.toStringBinary(cell.getQualifierArray(), cell.getQualifierOffset(),
-        cell.getQualifierLength()));
+        Bytes.toStringBinary(cell.getQualifierArray(), cell.getQualifierOffset(),
+            cell.getQualifierLength()));
     stringMap.put("timestamp", cell.getTimestamp());
     stringMap.put("vlen", cell.getValueLength());
     if (cell.getTagsLength() > 0) {
@@ -423,17 +405,13 @@ public class WALPrettyPrinter {
       while (tagsIterator.hasNext()) {
         Tag tag = tagsIterator.next();
         tagsString
-          .add((tag.getType()) + ":" + Bytes.toStringBinary(Tag.cloneValue(tag)));
+            .add((tag.getType()) + ":" + Bytes.toStringBinary(Tag.cloneValue(tag)));
       }
       stringMap.put("tag", tagsString);
     }
     return stringMap;
   }
 
-  public static Map<String, Object> toStringMap(Cell cell) {
-    return toStringMap(cell, false);
-  }
-
   public static void main(String[] args) throws IOException {
     run(args);
   }
@@ -453,14 +431,11 @@ public class WALPrettyPrinter {
     options.addOption("h", "help", false, "Output help message");
     options.addOption("j", "json", false, "Output JSON");
     options.addOption("p", "printvals", false, "Print values");
-    options.addOption("t", "tables", true,
-      "Table names (comma separated) to filter by; eg: test1,test2,test3 ");
+    options.addOption("t", "table", true, "Table name to filter by.");
     options.addOption("r", "region", true,
         "Region to filter by. Pass encoded region name; e.g. '9192caead6a5a20acb4454ffbc79fa14'");
     options.addOption("s", "sequence", true,
         "Sequence to filter by. Pass sequence number.");
-    options.addOption("k", "outputOnlyRowKey", false,
-      "Print only row keys");
     options.addOption("w", "row", true, "Row to filter by. Pass row name.");
     options.addOption("g", "goto", true, "Position to seek to in the file");
 
@@ -482,9 +457,6 @@ public class WALPrettyPrinter {
       if (cmd.hasOption("j")) {
         printer.enableJSON();
       }
-      if (cmd.hasOption("k")) {
-        printer.setOutputOnlyRowKey();
-      }
       if (cmd.hasOption("t")) {
         printer.setTableFilter(cmd.getOptionValue("t"));
       }