logging: Print stack trace in case of errors.

fixes #1827
This commit is contained in:
Krishna Srinivas
2016-08-25 22:09:01 +05:30
committed by Harshavardhana
parent 37cbcae6ba
commit 9358ee011b
38 changed files with 485 additions and 311 deletions

View File

@@ -48,7 +48,7 @@ func (xl xlObjects) listObjects(bucket, prefix, marker, delimiter string, maxKey
// For any walk error return right away.
if walkResult.err != nil {
// File not found is a valid case.
if walkResult.err == errFileNotFound {
if errorCause(walkResult.err) == errFileNotFound {
return ListObjectsInfo{}, nil
}
return ListObjectsInfo{}, toObjectErr(walkResult.err, bucket, prefix)
@@ -66,8 +66,7 @@ func (xl xlObjects) listObjects(bucket, prefix, marker, delimiter string, maxKey
objInfo, err = xl.getObjectInfo(bucket, entry)
if err != nil {
// Ignore errFileNotFound
if err == errFileNotFound {
errorIf(err, "Unable to get object info", bucket, entry)
if errorCause(err) == errFileNotFound {
continue
}
return ListObjectsInfo{}, toObjectErr(err, bucket, prefix)
@@ -109,28 +108,28 @@ func (xl xlObjects) listObjects(bucket, prefix, marker, delimiter string, maxKey
func (xl xlObjects) ListObjects(bucket, prefix, marker, delimiter string, maxKeys int) (ListObjectsInfo, error) {
// Verify if bucket is valid.
if !IsValidBucketName(bucket) {
return ListObjectsInfo{}, BucketNameInvalid{Bucket: bucket}
return ListObjectsInfo{}, traceError(BucketNameInvalid{Bucket: bucket})
}
// Verify if bucket exists.
if !xl.isBucketExist(bucket) {
return ListObjectsInfo{}, BucketNotFound{Bucket: bucket}
return ListObjectsInfo{}, traceError(BucketNotFound{Bucket: bucket})
}
if !IsValidObjectPrefix(prefix) {
return ListObjectsInfo{}, ObjectNameInvalid{Bucket: bucket, Object: prefix}
return ListObjectsInfo{}, traceError(ObjectNameInvalid{Bucket: bucket, Object: prefix})
}
// Verify if delimiter is anything other than '/', which we do not support.
if delimiter != "" && delimiter != slashSeparator {
return ListObjectsInfo{}, UnsupportedDelimiter{
return ListObjectsInfo{}, traceError(UnsupportedDelimiter{
Delimiter: delimiter,
}
})
}
// Verify if marker has prefix.
if marker != "" {
if !strings.HasPrefix(marker, prefix) {
return ListObjectsInfo{}, InvalidMarkerPrefixCombination{
return ListObjectsInfo{}, traceError(InvalidMarkerPrefixCombination{
Marker: marker,
Prefix: prefix,
}
})
}
}