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* WIP implement WAL watcher reading via notifications over a channel from the TSDB code Signed-off-by: Callum Styan <callumstyan@gmail.com> * Notify via head appenders Commit (finished all WAL logging) rather than on each WAL Log call Signed-off-by: Callum Styan <callumstyan@gmail.com> * Fix misspelled Notify plus add a metric for dropped Write notifications Signed-off-by: Callum Styan <callumstyan@gmail.com> * Update tests to handle new notification pattern Signed-off-by: Callum Styan <callumstyan@gmail.com> * this test maybe needs more time on windows? Signed-off-by: Callum Styan <callumstyan@gmail.com> * does this test need more time on windows as well? Signed-off-by: Callum Styan <callumstyan@gmail.com> * read timeout is already a time.Duration Signed-off-by: Callum Styan <callumstyan@gmail.com> * remove mistakenly commited benchmark data files Signed-off-by: Callum Styan <callumstyan@gmail.com> * address some review feedback Signed-off-by: Callum Styan <callumstyan@gmail.com> * fix missed changes from previous commit Signed-off-by: Callum Styan <callumstyan@gmail.com> * Fix issues from wrapper function Signed-off-by: Callum Styan <callumstyan@gmail.com> * try fixing race condition in test by allowing tests to overwrite the read ticker timeout instead of calling the Notify function Signed-off-by: Callum Styan <callumstyan@gmail.com> * fix linting Signed-off-by: Callum Styan <callumstyan@gmail.com> --------- Signed-off-by: Callum Styan <callumstyan@gmail.com> |
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.. | ||
agent | ||
chunkenc | ||
chunks | ||
docs | ||
encoding | ||
errors | ||
fileutil | ||
goversion | ||
index | ||
record | ||
testdata | ||
tombstones | ||
tsdbutil | ||
wlog | ||
.gitignore | ||
block.go | ||
block_test.go | ||
blockwriter.go | ||
blockwriter_test.go | ||
CHANGELOG.md | ||
compact.go | ||
compact_test.go | ||
db.go | ||
db_test.go | ||
example_test.go | ||
exemplar.go | ||
exemplar_test.go | ||
head.go | ||
head_append.go | ||
head_bench_test.go | ||
head_read.go | ||
head_read_test.go | ||
head_test.go | ||
head_wal.go | ||
isolation.go | ||
isolation_test.go | ||
mocks_test.go | ||
ooo_head.go | ||
ooo_head_read.go | ||
ooo_head_read_test.go | ||
ooo_head_test.go | ||
querier.go | ||
querier_bench_test.go | ||
querier_test.go | ||
README.md | ||
repair.go | ||
repair_test.go | ||
tsdbblockutil.go | ||
wal.go | ||
wal_test.go |
TSDB
This directory contains the Prometheus TSDB (Time Series DataBase) library, which handles storage and querying of all Prometheus v2 data.
Documentation
External resources
- A writeup of the original design can be found here.
- Video: Storing 16 Bytes at Scale from PromCon 2017.
- Compression is based on the Gorilla TSDB white paper.
A series of blog posts explaining different components of TSDB: