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Posted to commits@lucene.apache.org by mi...@apache.org on 2015/08/24 14:27:47 UTC
svn commit: r1697364 -
/lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/store/ChecksumIndexInput.java
Author: mikemccand
Date: Mon Aug 24 12:27:47 2015
New Revision: 1697364
URL: http://svn.apache.org/r1697364
Log:
add more detail to exception message
Modified:
lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/store/ChecksumIndexInput.java
Modified: lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/store/ChecksumIndexInput.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/store/ChecksumIndexInput.java?rev=1697364&r1=1697363&r2=1697364&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/store/ChecksumIndexInput.java (original)
+++ lucene/dev/trunk/lucene/core/src/java/org/apache/lucene/store/ChecksumIndexInput.java Mon Aug 24 12:27:47 2015
@@ -44,9 +44,10 @@ public abstract class ChecksumIndexInput
*/
@Override
public void seek(long pos) throws IOException {
- final long skip = pos - getFilePointer();
+ final long curFP = getFilePointer();
+ final long skip = pos - curFP;
if (skip < 0) {
- throw new IllegalStateException(getClass() + " cannot seek backwards");
+ throw new IllegalStateException(getClass() + " cannot seek backwards (pos=" + pos + " getFilePointer()=" + curFP + ")");
}
skipBytes(skip);
}