* Update Prometheus remote write to use metric name as measurement name and value as the field name.
* Update Prometheus remote read to use the storage.Read method to bypass the InfluxQL query engine.
multiple users have attempted to run influxdb in a docker container
with a windows host and a volume mounted from windows. that causes
problems because it apparently uses samba/cifs which does not
support fsync on directories. this patchset will, if it receives an EINVAL
on directory fsync, as is what appears to happen on samba/cifs, then it
will ignore it. this should help.
fixes#9833.
fixes#9630.
This commit adds `debug-pprof-enabled` which will start the default
`net/http/pprof` endpoint and bind against `localhost:6060`. This
will help to debug startup performance issues.
This commit adds throttling to the HTTP write endpoints based on
queue depth and, optionally, timeout. Two queues exist: `enqueued`
and `current`. The `current` queue is the number of concurrent
requests that can be processed. The `enqueued` queue limits the
maximum number of requests that can be waiting to be processed.
If the timeout is exceeded or the `enqueued` queue is full then
a `"503 Service unavailable"` code is returned and the error is
logged.
By default these options are turned off.
If the columns change between series, it will now act as if it was a new
statement id and reprint the headers. This only happens with show
diagnostics at the moment and we shouldn't add this functionality
anywhere else anyway.
Along with modifying ExecutionContext to be a context and have the
TaskManager return the context itself, this also creates a Monitor
interface and exposes the Monitor through the Context. This way, we can
access the monitor from within the query.Select method and keep all of
the limits inside of the query package instead of leaking them into the
statement executor.
An eventual goal is to remove the InterruptCh from the IteratorOptions
and use the Context instead, but for now, we'll just assign the done
channel from the Context to the IteratorOptions so at least they refer
to the same channel.
Remove the `Query` prefix from some structs and interfaces. They were
there so when the query engine was in the same package as influxql,
these would be differentiated. Now that the package name is query, the
extra prefix seems redundant.
* Live Restore + Enterprise data format compatability
* Extended ImportData to import all DB's if no db name given
* Added a new enterprise data test, and backup command now prints the backup file paths at conclusion
* Added whole-system backup test
* Update to use protobuf in all enterprise data cases
* Update to test to do cross-testing with enterprise version
* incremental enterprise backup format support
* only call ParseTags when necessary
* remove dependency on inmem.Series in tsdb test package
* Measurement and Series are no longer exported. Their use is restricted
to the inmem package
* improve Measurement and Series types by exporting immutable
fields and removing unnecessary APIs and locks
Reduced startup time from 28s to 17s. Overall improvement including
#9162 reduces startup from 46s to 17s for 1MM series across 14 shards.