featurebase/cmd/presort.go
Travis Turner eb6c6e3105
Add kafka support to CLI (fbsql) (#2278)
* Add kafka support to CLI (fbsql)

This commit adds the ability to provide a `--kafka-config` command line
argument referncing a toml file to configure kafka.

* Move "Molecula Consumer" message to the logger; hide it in basic mode

* Fold decimal(scale) into kafka.source-type

* Build fbsql with cgo in docker for CI

* Re-organize the fbsql kafka config and setup.

Allow field config to use the table schema if no fields provided.

* Display timestamp fields with format RFC3339Nano

* remove kafkaRunner (no longer used)

* Fix cli/batch test (and make sure it's not excluded from CI)

The logic in our Makefile was exluding from tests any package with
`/batch` in the package name. This excluded `/cli/batch`, which is not
good.

This commit changes the exclusion logic to include the `/v3` portion of
the package name, so `/v3/batch`.

* Rename Basic() to SetBasic()
2023-03-07 08:18:22 -06:00

32 lines
1.8 KiB
Go

// Copyright 2021 Molecula Corp. All rights reserved.
package cmd
import (
"github.com/featurebasedb/featurebase/v3/ctl"
"github.com/featurebasedb/featurebase/v3/logger"
"github.com/spf13/cobra"
)
func newPreSortCommand(logdest logger.Logger) *cobra.Command {
cmd := ctl.NewPreSortCommand(logdest)
ccmd := &cobra.Command{
Use: "presort",
Short: "Sort records within files into files by FB partition for more efficient ingest",
Long: `
Takes all input files and writes PartitionN numbered files to a directory, where each file contains only records that will go into the partition it is named for.
`,
RunE: UsageErrorWrapper(cmd),
}
flags := ccmd.Flags()
flags.StringVarP(&cmd.File, "file", "", "", "Input file or directory.")
flags.StringVarP(&cmd.Table, "table", "", "", "Name of table (used to hash keys to determine partition).")
flags.StringVarP(&cmd.Type, "type", "", cmd.Type, "Input file type (csv or ndjson).")
flags.StringSliceVar(&cmd.PrimaryKeyFields, "primary-key-fields", []string{}, "Names of primary key fields. For CSV there must be a header row and these are pulled from there.")
flags.IntVar(&cmd.PartitionN, "partition-n", cmd.PartitionN, "Number of partitions.")
flags.StringVarP(&cmd.OutputDir, "output-dir", "", cmd.OutputDir, "Directory name to write output to.")
flags.StringVarP(&cmd.PrimaryKeySeparator, "primary-key-separator", "", cmd.PrimaryKeySeparator, "Separator to write in between primary key fields, can be empty.")
flags.IntVar(&cmd.JobSize, "job-size", cmd.JobSize, "Number of lines to put into each job (purely a performance tuning parameter, only supported by ndjson mode).")
flags.IntVar(&cmd.NumWorkers, "num-workers", cmd.NumWorkers, "Number of parallel worker routines doing decode->hash->encode. Only supported by ndjson mode.")
return ccmd
}