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complex.go
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complex.go
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// MIT License
// Copyright (c) [2022] [Bohdan Ivashko (https://github.com/Arriven)]
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package job
import (
"context"
"fmt"
"sync"
"go.uber.org/zap"
"github.com/Arriven/db1000n/src/job/config"
"github.com/Arriven/db1000n/src/utils/templates"
)
func sequenceJob(ctx context.Context, logger *zap.Logger, globalConfig *GlobalConfig, args config.Args) (data any, err error) {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
var jobConfig struct {
BasicJobConfig
Jobs []config.Config
}
if err := ParseConfig(&jobConfig, args, *globalConfig); err != nil {
return nil, fmt.Errorf("error parsing job config: %w", err)
}
for _, cfg := range jobConfig.Jobs {
job := Get(cfg.Type)
if job == nil {
return nil, fmt.Errorf("unknown job %q", cfg.Type)
}
data, err := job(ctx, logger, globalConfig, cfg.Args)
if err != nil {
return nil, fmt.Errorf("error running job: %w", err)
}
ctx = context.WithValue(ctx, templates.ContextKey("data."+cfg.Name), data)
}
return nil, nil
}
func parallelJob(ctx context.Context, logger *zap.Logger, globalConfig *GlobalConfig, args config.Args) (data any, err error) {
ctx, cancel := context.WithCancel(ctx)
defer cancel()
var jobConfig struct {
BasicJobConfig
Jobs []config.Config
}
if err := ParseConfig(&jobConfig, args, *globalConfig); err != nil {
return nil, fmt.Errorf("error parsing job config: %w", err)
}
var wg sync.WaitGroup
for i := range jobConfig.Jobs {
job := Get(jobConfig.Jobs[i].Type)
if job == nil {
logger.Warn("Unknown job", zap.String("type", jobConfig.Jobs[i].Type))
continue
}
if jobConfig.Jobs[i].Count < 1 {
jobConfig.Jobs[i].Count = 1
}
for j := 0; j < jobConfig.Jobs[i].Count; j++ {
wg.Add(1)
go func(i int) {
if _, err := job(ctx, logger, globalConfig, jobConfig.Jobs[i].Args); err != nil {
logger.Error("error running one of the jobs", zap.Error(err))
}
wg.Done()
}(i)
}
}
wg.Wait()
return nil, nil
}