HBASE-25751 - Add writable TimeToPurgeDeletes to ScanOptions

hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/CustomizedScanInfoBuilder.java

@@ -17,7 +17,6 @@
  */
 package org.apache.hadoop.hbase.regionserver;
 
-import java.io.IOException;
 import org.apache.hadoop.hbase.KeepDeletedCells;
 import org.apache.hadoop.hbase.client.ImmutableScan;
 import org.apache.hadoop.hbase.client.Scan;
@@ -39,6 +38,8 @@ public class CustomizedScanInfoBuilder implements ScanOptions {
 
   private Integer minVersions;
 
+  private long timeToPurgeDeletes;
+
   private final Scan scan;
 
   public CustomizedScanInfoBuilder(ScanInfo scanInfo) {
@@ -76,7 +77,8 @@ public ScanInfo build() {
     if (maxVersions == null && ttl == null && keepDeletedCells == null) {
       return scanInfo;
     }
-    return scanInfo.customize(getMaxVersions(), getTTL(), getKeepDeletedCells(), getMinVersions());
+    return scanInfo.customize(getMaxVersions(), getTTL(), getKeepDeletedCells(), getMinVersions(),
+      getTimeToPurgeDeletes());
   }
 
   @Override
@@ -105,6 +107,16 @@ public void setMinVersions(int minVersions) {
     this.minVersions = minVersions;
   }
 
+  @Override
+  public long getTimeToPurgeDeletes() {
+    return timeToPurgeDeletes;
+  }
+
+  @Override
+  public void setTimeToPurgeDeletes(long ttl) {
+    this.timeToPurgeDeletes = ttl;
+  }
+
   @Override
   public Scan getScan() {
     return scan;

hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ScanInfo.java

@@ -168,14 +168,18 @@ public boolean isNewVersionBehavior() {
   }
 
   /**
-   * Used for CP users for customizing max versions, ttl and keepDeletedCells.
+   * Used by CP users for customizing max versions, ttl and keepDeletedCells.
    */
   ScanInfo customize(int maxVersions, long ttl, KeepDeletedCells keepDeletedCells) {
-    return customize(maxVersions, ttl, keepDeletedCells, minVersions);
+    return customize(maxVersions, ttl, keepDeletedCells, minVersions, timeToPurgeDeletes);
   }
 
+  /**
+   * Used by CP users for customizing max versions, ttl, keepDeletedCells, min versions,
+   * and time to purge deletes.
+   */
   ScanInfo customize(int maxVersions, long ttl, KeepDeletedCells keepDeletedCells,
-    int minVersions) {
+    int minVersions, long timeToPurgeDeletes) {
     return new ScanInfo(family, minVersions, maxVersions, ttl, keepDeletedCells, timeToPurgeDeletes,
       comparator, tableMaxRowSize, usePread, cellsPerTimeoutCheck, parallelSeekEnabled,
       preadMaxBytes, newVersionBehavior);

hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ScanOptions.java

@@ -71,6 +71,10 @@ default void readAllVersions() {
 
   void setMinVersions(int minVersions);
 
+  long getTimeToPurgeDeletes();
+
+  void setTimeToPurgeDeletes(long ttl);
+
   /**
    * Returns a copy of the Scan object. Modifying it will have no effect.
    */

hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/SimpleRegionObserver.java

@@ -745,6 +745,7 @@ private void setScanOptions(ScanOptions options) {
     options.setMinVersions(TestRegionCoprocessorHost.MIN_VERSIONS);
     options.setKeepDeletedCells(KeepDeletedCells.TRUE);
     options.setTTL(TestRegionCoprocessorHost.TTL);
+    options.setTimeToPurgeDeletes(TestRegionCoprocessorHost.TIME_TO_PURGE_DELETES);
   }
 
 

hbase-server/src/test/java/org/apache/hadoop/hbase/coprocessor/TestRegionCoprocessorHost.java

@@ -78,6 +78,7 @@ public class TestRegionCoprocessorHost {
   public static final int MAX_VERSIONS = 3;
   public static final int MIN_VERSIONS = 2;
   public static final int TTL = 1000;
+  public static final int TIME_TO_PURGE_DELETES = 2000;
 
   @Before
   public void setup() throws IOException {
@@ -203,6 +204,7 @@ private void verifyScanInfo(ScanInfo newScanInfo) {
     assertEquals(MAX_VERSIONS, newScanInfo.getMaxVersions());
     assertEquals(MIN_VERSIONS, newScanInfo.getMinVersions());
     assertEquals(TTL, newScanInfo.getTtl());
+    assertEquals(TIME_TO_PURGE_DELETES, newScanInfo.getTimeToPurgeDeletes());
   }
 
   private ScanInfo getScanInfo() {