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authorCosta Tsaousis <costa@netdata.cloud>2023-02-15 21:16:29 +0200
committerGitHub <noreply@github.com>2023-02-15 21:16:29 +0200
commitd2daa19bf53c9a8cb781c8e50a86b9961b0503a9 (patch)
tree8d8b744138c28e010a24456aee55447d31a719bd /database/engine/pdc.c
parent37a918ae2bc996fc881ab60042ae5a8f434f4c52 (diff)
JSON internal API, IEEE754 base64/hex streaming, weights endpoint optimization (#14493)
* first work on standardizing json formatting * renamed old grouping to time_grouping and added group_by * add dummy functions to enable compilation * buffer json api work * jsonwrap opening with buffer_json_X() functions * cleanup * storage for quotes * optimize buffer printing for both numbers and strings * removed ; from define * contexts json generation using the new json functions * fix buffer overflow at unit test * weights endpoint using new json api * fixes to weights endpoint * check buffer overflow on all buffer functions * do synchronous queries for weights * buffer_flush() now resets json state too * content type typedef * print double values that are above the max 64-bit value * str2ndd() can now parse values above UINT64_MAX * faster number parsing by avoiding double calculations as much as possible * faster number parsing * faster hex parsing * accurate printing and parsing of double values, even for very large numbers that cannot fit in 64bit integers * full printing and parsing without using library functions - and related unit tests * added IEEE754 streaming capability to enable streaming of double values in hex * streaming and replication to transfer all values in hex * use our own str2ndd for set2 * remove subnormal check from ieee * base64 encoding for numbers, instead of hex * when increasing double precision, also make sure the fractional number printed is aligned to the wanted precision * str2ndd_encoded() parses all encoding formats, including integers * prevent uninitialized use * /api/v1/info using the new json API * Fix error when compiling with --disable-ml * Remove redundant 'buffer_unittest' declaration * Fix formatting * Fix formatting * Fix formatting * fix buffer unit test * apps.plugin using the new JSON API * make sure the metrics registry does not accept negative timestamps * do not allow pages with negative timestamps to be loaded from db files; do not accept pages with negative timestamps in the cache * Fix more formatting --------- Co-authored-by: Stelios Fragkakis <52996999+stelfrag@users.noreply.github.com>
Diffstat (limited to 'database/engine/pdc.c')
-rw-r--r--database/engine/pdc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/database/engine/pdc.c b/database/engine/pdc.c
index ce039c1da8..a29122cf54 100644
--- a/database/engine/pdc.c
+++ b/database/engine/pdc.c
@@ -692,8 +692,9 @@ VALIDATED_PAGE_DESCRIPTOR validate_page(
vd.page_length > RRDENG_BLOCK_SIZE ||
vd.start_time_s > vd.end_time_s ||
(now_s && vd.end_time_s > now_s) ||
- vd.start_time_s == 0 ||
- vd.end_time_s == 0 ||
+ vd.start_time_s <= 0 ||
+ vd.end_time_s <= 0 ||
+ vd.update_every_s < 0 ||
(vd.start_time_s == vd.end_time_s && vd.entries > 1) ||
(vd.update_every_s == 0 && vd.entries > 1)
)