8 Commits (01e8296ee1cdcf4c90de6c3ea7b2e2012513781f)

Author	SHA1	Message	Date
Krasi Georgiev	48efdf8b81	refactor NewSegmentsRangeReader to take multi WAL ranges (#449) ... * refactor NewSegmentsRangeReader to take multi WAL ranges In case of an error when checkpointing the WAL the error doesn't show the exact WAL index that is corrupter. this is because it uses MultiReader to read multiply WAL files. This refactoring allows the NewSegmentsRangeReader to take more than a single WAL range and it reads all of the ranges by iterating each one. this changes the logs from create checkpoint: read segments: corruption after 4841144384 bytes:... to create checkpoint: read segments: corruption in segment data/wal/00017351 at 123142208: ... Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>	6 years ago
Krasi Georgiev	d7492b9350	more descriptive var names and some more logging. (#405) ... * more descriptive checkpoint var names and some more logging. Signed-off-by: Krasi Georgiev <kgeorgie@redhat.com>	6 years ago
Ganesh Vernekar	61b000ee0e	Fix review comments ... Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>	6 years ago
Ganesh Vernekar	632dfb349e	Add new metrics. ... 1. 'prometheus_tsdb_wal_truncate_fail' for failed WAL truncation. 2. 'prometheus_tsdb_checkpoint_delete_fail' for failed old checkpoint delete. Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>	6 years ago
Goutham Veeramachaneni	9c8ca47399	Fix filehandling for windows (#392) ... * Fix filehandling for windows Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com> * Fix more windows filehandling issues Windows: Close files before deleting Checkpoints. Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com> Windows: Close writers in case of errors so they can be deleted Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com> Windows: Close block so that it can be deleted. Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com> Windows: Close file to delete it Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com> Windows: Close dir so that it can be deleted. Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com> Windows: close files so that they can be deleted. Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com> * Review feedback Signed-off-by: Goutham Veeramachaneni <gouthamve@gmail.com>	6 years ago
Fabian Reinartz	f8ec0074e7	Add Replace function ... Signed-off-by: Fabian Reinartz <freinartz@google.com>	6 years ago
Fabian Reinartz	3e76f0163e	Address comments ... Signed-off-by: Fabian Reinartz <freinartz@google.com>	6 years ago
Fabian Reinartz	008399a6e0	Add checkpointing of WAL segments ... Create checkpoints from a sequence of WAL segments while filtering out obsolete data. The checkpoint format is again a sequence of WAL segments, which allows us to reuse the serialization format and implementation. Signed-off-by: Fabian Reinartz <freinartz@google.com>	6 years ago