/* This file is part of VoltDB.
 * Copyright (C) 2008-2018 VoltDB Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with VoltDB.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.voltdb;

public enum DRIdempotencyResult {
    SUCCESS((byte) 0),    // Is the expect next DR ID
    DUPLICATE((byte) -1), // Is a duplicate DR ID seen before
    GAP((byte) 1);        // Is way in the future

    private final byte m_id;
    DRIdempotencyResult(byte id) {
        m_id = id;
    }

    public byte id() {
        return m_id;
    }

    public static DRIdempotencyResult fromID(byte id) {
        if (SUCCESS.id() == id) {
            return SUCCESS;
        } else if (DUPLICATE.id() == id) {
            return DUPLICATE;
        } else if (GAP.id() == id) {
            return GAP;
        } else {
            throw new IllegalArgumentException("Invalid DRIdempotencyResult ID " + id);
        }
    }
}

@@ -808,16 +808,23 @@
 (byte) 0
+, false
 ),    //
@@ -837,16 +837,18 @@
 e expect
+ed
  next DR
@@ -874,18 +874,25 @@
 byte) -1
+, true
 ),
+ 
  // Is a
@@ -936,18 +936,25 @@
 (byte) 1
-);
+, true), 
         
@@ -981,37 +981,173 @@
 ure%0A
-%0A    private final byte m_id;
+    AMBIGUOUS((byte) -2, false); // DR was applied to a new partition that did not have a tracker%0A%0A    private final byte m_id;%0A    private final boolean m_failure;%0A
 %0A   
@@ -1166,32 +1166,49 @@
 cyResult(byte id
+, boolean failure
 ) %7B%0A        m_id
@@ -1210,24 +1210,53 @@
  m_id = id;%0A
+        m_failure = failure;%0A
     %7D%0A%0A    p
@@ -1293,32 +1293,98 @@
 rn m_id;%0A    %7D%0A%0A
+    public boolean isFailure() %7B%0A        return m_failure;%0A    %7D%0A%0A
     public stati
@@ -1619,16 +1619,89 @@
 rn GAP;%0A
+        %7D else if (AMBIGUOUS.id() == id) %7B%0A            return AMBIGUOUS;%0A
         

Add AMBIGUOUS DRIdempotencyResult