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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,47 @@ | ||
package job | ||
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import ( | ||
"time" | ||
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"github.com/ncarlier/reader/pkg/db" | ||
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"github.com/rs/zerolog" | ||
"github.com/rs/zerolog/log" | ||
) | ||
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// CleanDatabaseJob is a job to clean the database | ||
type CleanDatabaseJob struct { | ||
db db.DB | ||
ticker *time.Ticker | ||
logger zerolog.Logger | ||
} | ||
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// NewCleanDatabaseJob create and start new job to clean the database | ||
func NewCleanDatabaseJob(_db db.DB) *CleanDatabaseJob { | ||
job := &CleanDatabaseJob{ | ||
db: _db, | ||
ticker: time.NewTicker(time.Hour), | ||
logger: log.With().Str("job", "clean-db").Logger(), | ||
} | ||
go job.start() | ||
return job | ||
} | ||
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func (cdj *CleanDatabaseJob) start() { | ||
cdj.logger.Debug().Msg("job started") | ||
for range cdj.ticker.C { | ||
cdj.logger.Debug().Msg("running job...") | ||
nb, err := cdj.db.DeleteReadArticlesOlderThan(48 * time.Hour) | ||
if err != nil { | ||
cdj.logger.Error().Err(err).Msg("unable to clean the database") | ||
break | ||
} | ||
cdj.logger.Info().Int64("removed_articles", nb).Msg("cleanup done") | ||
} | ||
} | ||
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// Stop job | ||
func (cdj *CleanDatabaseJob) Stop() { | ||
cdj.ticker.Stop() | ||
cdj.logger.Debug().Msg("job stopped") | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,20 @@ | ||
package job | ||
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import "github.com/ncarlier/reader/pkg/db" | ||
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// Scheduler is a job scheduler | ||
type Scheduler struct { | ||
cleanDatabaseJob *CleanDatabaseJob | ||
} | ||
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// StartNewScheduler create and start new job scheduler | ||
func StartNewScheduler(_db db.DB) *Scheduler { | ||
return &Scheduler{ | ||
cleanDatabaseJob: NewCleanDatabaseJob(_db), | ||
} | ||
} | ||
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// Shutdown job scheduler | ||
func (s *Scheduler) Shutdown() { | ||
s.cleanDatabaseJob.Stop() | ||
} |
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