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Refactor replica system

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This commit is contained in:
Ben Johnson
2021-05-20 18:37:54 -06:00
parent 8685e9f2d1
commit fb80bc10ae
24 changed files with 4338 additions and 2978 deletions
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17
cmd/litestream/replicate.go
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@@ -9,9 +9,9 @@ import (
"net/http"
_ "net/http/pprof"
"os"
"time"
"github.com/benbjohnson/litestream"
"github.com/benbjohnson/litestream/file"
"github.com/benbjohnson/litestream/s3"
"github.com/prometheus/client_golang/prometheus/promhttp"
)
@@ -48,9 +48,10 @@ func (c *ReplicateCommand) ParseFlags(ctx context.Context, args []string) (err e
dbConfig := &DBConfig{Path: fs.Arg(0)}
for _, u := range fs.Args()[1:] {
syncInterval := litestream.DefaultSyncInterval
dbConfig.Replicas = append(dbConfig.Replicas, &ReplicaConfig{
URL: u,
SyncInterval: 1 * time.Second,
SyncInterval: &syncInterval,
})
}
c.Config.DBs = []*DBConfig{dbConfig}
@@ -102,13 +103,13 @@ func (c *ReplicateCommand) Run(ctx context.Context) (err error) {
for _, db := range c.DBs {
log.Printf("initialized db: %s", db.Path())
for _, r := range db.Replicas {
switch r := r.(type) {
case *litestream.FileReplica:
log.Printf("replicating to: name=%q type=%q path=%q", r.Name(), r.Type(), r.Path())
case *s3.Replica:
log.Printf("replicating to: name=%q type=%q bucket=%q path=%q region=%q endpoint=%q sync-interval=%s", r.Name(), r.Type(), r.Bucket, r.Path, r.Region, r.Endpoint, r.SyncInterval)
switch client := r.Client.(type) {
case *file.ReplicaClient:
log.Printf("replicating to: name=%q type=%q path=%q", r.Name(), client.Type(), client.Path())
case *s3.ReplicaClient:
log.Printf("replicating to: name=%q type=%q bucket=%q path=%q region=%q endpoint=%q sync-interval=%s", r.Name(), client.Type(), client.Bucket, client.Path, client.Region, client.Endpoint, r.SyncInterval)
default:
log.Printf("replicating to: name=%q type=%q", r.Name(), r.Type())
log.Printf("replicating to: name=%q type=%q", r.Name(), client.Type())
}
}
}