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From mikemcc...@apache.org
Subject svn commit: r1616450 - in /lucene/dev/branches/branch_4x: ./ lucene/ lucene/core/ lucene/core/src/java/org/apache/lucene/codecs/blocktree/BlockTreeTermsWriter.java lucene/core/src/test/org/apache/lucene/codecs/lucene41/TestLucene41PostingsFormat.java
Date Thu, 07 Aug 2014 09:36:34 GMT
Author: mikemccand
Date: Thu Aug  7 09:36:33 2014
New Revision: 1616450

URL: http://svn.apache.org/r1616450
Log:
LUCENE-5841: make sure final term blocks are the right size

Added:
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/codecs/lucene41/TestLucene41PostingsFormat.java
      - copied unchanged from r1616448, lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/codecs/lucene41/TestLucene41PostingsFormat.java
Modified:
    lucene/dev/branches/branch_4x/   (props changed)
    lucene/dev/branches/branch_4x/lucene/   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/java/org/apache/lucene/codecs/blocktree/BlockTreeTermsWriter.java

Modified: lucene/dev/branches/branch_4x/lucene/core/src/java/org/apache/lucene/codecs/blocktree/BlockTreeTermsWriter.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/lucene/core/src/java/org/apache/lucene/codecs/blocktree/BlockTreeTermsWriter.java?rev=1616450&r1=1616449&r2=1616450&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/lucene/core/src/java/org/apache/lucene/codecs/blocktree/BlockTreeTermsWriter.java
(original)
+++ lucene/dev/branches/branch_4x/lucene/core/src/java/org/apache/lucene/codecs/blocktree/BlockTreeTermsWriter.java
Thu Aug  7 09:36:33 2014
@@ -673,8 +673,6 @@ public final class BlockTreeTermsWriter 
 
       long startFP = out.getFilePointer();
 
-      // if (DEBUG) System.out.println("    writeBlock fp=" + startFP + " isFloor=" + isFloor
+ " floorLeadLabel=" + floorLeadLabel + " start=" + start + " end=" + end + " hasTerms=" +
hasTerms + " hasSubBlocks=" + hasSubBlocks);
-
       boolean hasFloorLeadLabel = isFloor && floorLeadLabel != -1;
 
       final BytesRef prefix = new BytesRef(prefixLength + (hasFloorLeadLabel ? 1 : 0));
@@ -690,9 +688,11 @@ public final class BlockTreeTermsWriter 
       }
       out.writeVInt(code);
 
-      // if (DEBUG) {
-      //   System.out.println("  writeBlock " + (isFloor ? "(floor) " : "") + "seg=" + segment
+ " pending.size()=" + pending.size() + " prefixLength=" + prefixLength + " indexPrefix="
+ brToString(prefix) + " entCount=" + length + " startFP=" + startFP + (isFloor ? (" floorLeadByte="
+ Integer.toHexString(floorLeadByte&0xff)) : "") + " isLastInFloor=" + isLastInFloor);
-      // }
+      /*
+      if (DEBUG) {
+        System.out.println("  writeBlock " + (isFloor ? "(floor) " : "") + "seg=" + segment
+ " pending.size()=" + pending.size() + " prefixLength=" + prefixLength + " indexPrefix="
+ brToString(prefix) + " entCount=" + (end-start+1) + " startFP=" + startFP + (isFloor ? ("
floorLeadLabel=" + Integer.toHexString(floorLeadLabel)) : ""));
+      }
+      */
 
       // 1st pass: pack term suffix bytes into byte[] blob
       // TODO: cutover to bulk int codec... simple64?
@@ -719,9 +719,9 @@ public final class BlockTreeTermsWriter 
           /*
           if (DEBUG) {
             BytesRef suffixBytes = new BytesRef(suffix);
-            System.arraycopy(term.term.bytes, prefixLength, suffixBytes.bytes, 0, suffix);
+            System.arraycopy(term.termBytes, prefixLength, suffixBytes.bytes, 0, suffix);
             suffixBytes.length = suffix;
-            System.out.println("    write term suffix=" + suffixBytes);
+            System.out.println("    write term suffix=" + brToString(suffixBytes));
           }
           */
           // For leaf block we write suffix straight
@@ -759,9 +759,9 @@ public final class BlockTreeTermsWriter 
             /*
             if (DEBUG) {
               BytesRef suffixBytes = new BytesRef(suffix);
-              System.arraycopy(term.term.bytes, prefixLength, suffixBytes.bytes, 0, suffix);
+              System.arraycopy(term.termBytes, prefixLength, suffixBytes.bytes, 0, suffix);
               suffixBytes.length = suffix;
-              System.out.println("    write term suffix=" + suffixBytes);
+              System.out.println("    write term suffix=" + brToString(suffixBytes));
             }
             */
             // For non-leaf block we borrow 1 bit to record
@@ -960,6 +960,9 @@ public final class BlockTreeTermsWriter 
       if (numTerms > 0) {
         // if (DEBUG) System.out.println("BTTW: finish prefixStarts=" + Arrays.toString(prefixStarts));
 
+        // Add empty term to force closing of all final blocks:
+        pushTerm(new BytesRef());
+
         // TODO: if pending.size() is already 1 with a non-zero prefix length
         // we can save writing a "degenerate" root block, but we have to
         // fix all the places that assume the root block's prefix is the empty string:



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