Commit Graph

2 Commits

Author SHA1 Message Date
Dennis Heimbigner
93e9d92778 More NCZarr optimizations
* Replace wholevar with more useful wholechunk optimization
* Add optimization to read multiple values at one time
* Replace NCDEFAULT_get/put_vars with native nczarr versions.
* Clarify chunk projection computations
* zdebdispatch.h
* Add more chunking test cases and re-enable run_chunkcases
* If !szip, then suppress deflate interference test
* Make H5Znoop(1) filter produce more information
* cleanup bzlib.c API
2021-01-06 13:35:59 -07:00
Dennis Heimbigner
79e38de840 Add the ability to set some additional curlopt values
Add the ability to set some additional curlopt values via .daprc (aka .dodsrc).
This effects both DAP2 and DAP4 protocols.

Related issues:
[1] re: esupport: KOZ-821332
[2] re: github issue https://github.com/Unidata/netcdf4-python/issues/836
[3] re: github issue https://github.com/Unidata/netcdf-c/issues/1074

1. CURLOPT_BUFFERSIZE: Relevant to [1]. Allow user to set the read/write
buffersizes used by curl.
This is done by adding the following to .daprc (aka .dodsrc):
	HTTP.READ.BUFFERSIZE=n
where n is the buffersize in bytes. There is a built-in (to curl)
limit of 512k for this value.

2. CURLOPT_TCP_KEEPALIVE (and CURLOPT_TCP_KEEPIDLE and CURLOPT_TCP_KEEPINTVL):
Relevant (maybe) to [2] and [3]. Allow the user to turn on KEEPALIVE
This is done by adding the following to .daprc (aka .dodsrc):
	HTTP.KEEPALIVE=on|n/m
If the value is "on", then simply enable default KEEPALIVE. If the value
is n/m, then enable KEEPALIVE and set KEEPIDLE to n and KEEPINTVL to m.
2018-08-26 17:04:46 -06:00