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resolve the prometheus discovery issue of multiple instances with same service

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This commit is contained in:
Dean Wang 2025-01-21 21:33:29 +08:00
parent 48928d7d84
commit 2eb30b2df0
4 changed files with 38 additions and 19 deletions
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7
internal/api/init.go
View File

@ -36,7 +36,6 @@ import (
"github.com/openimsdk/tools/mw"
"github.com/openimsdk/tools/system/program"
"github.com/openimsdk/tools/utils/datautil"
"github.com/openimsdk/tools/utils/jsonutil"
"github.com/openimsdk/tools/utils/network"
"github.com/openimsdk/tools/utils/runtimeenv"
"google.golang.org/grpc"
@ -108,11 +107,7 @@ func Start(ctx context.Context, index int, config *Config) error {
}
etcdClient := client.(*etcd.SvcDiscoveryRegistryImpl).GetClient()
_, err = etcdClient.Put(ctx, prommetrics.BuildDiscoveryKey(prommetrics.APIKeyName, registerIP, prometheusPort), jsonutil.StructToJsonString(prommetrics.BuildDefaultTarget(registerIP, prometheusPort)))
if err != nil {
return errs.WrapMsg(err, "etcd put err")
}
prommetrics.Register(ctx, etcdClient, prommetrics.APIKeyName, registerIP, prometheusPort)
} else {
prometheusPort, err = datautil.GetElemByIndex(config.API.Prometheus.Ports, index)
if err != nil {

7
internal/msgtransfer/init.go
View File

@ -28,7 +28,6 @@ import (
disetcd "github.com/openimsdk/open-im-server/v3/pkg/common/discovery/etcd"
"github.com/openimsdk/tools/discovery"
"github.com/openimsdk/tools/discovery/etcd"
"github.com/openimsdk/tools/utils/jsonutil"
"github.com/openimsdk/tools/utils/network"
"github.com/openimsdk/open-im-server/v3/pkg/common/prommetrics"
@ -193,11 +192,7 @@ func (m *MsgTransfer) Start(index int, config *Config, client discovery.SvcDisco
}
etcdClient := client.(*etcd.SvcDiscoveryRegistryImpl).GetClient()
_, err = etcdClient.Put(context.TODO(), prommetrics.BuildDiscoveryKey(prommetrics.MessageTransferKeyName, registerIP, prometheusPort), jsonutil.StructToJsonString(prommetrics.BuildDefaultTarget(registerIP, prometheusPort)))
if err != nil {
return errs.WrapMsg(err, "etcd put err")
}
prommetrics.Register(context.TODO(), etcdClient, prommetrics.MessageTransferKeyName, registerIP, prometheusPort)
} else {
prometheusPort, err = datautil.GetElemByIndex(config.MsgTransfer.Prometheus.Ports, index)
if err != nil {

36
pkg/common/prommetrics/discovery.go
View File

@ -1,6 +1,13 @@
package prommetrics
import "fmt"
import (
"context"
"fmt"
"github.com/openimsdk/tools/errs"
"github.com/openimsdk/tools/utils/jsonutil"
clientv3 "go.etcd.io/etcd/client/v3"
)
const (
APIKeyName = "api"
@ -33,3 +40,30 @@ func BuildDefaultTarget(host string, ip int) Target {
},
}
}
func Register(ctx context.Context, etcdClient *clientv3.Client, rpcRegisterName string, registerIP string, prometheusPort int) error {
// create lease
leaseResp, err := etcdClient.Grant(ctx, 30)
if err != nil {
return errs.WrapMsg(err, "failed to create lease in etcd")
}
// release
keepAliveChan, err := etcdClient.KeepAlive(ctx, leaseResp.ID)
if err != nil {
return errs.WrapMsg(err, "failed to keep alive lease")
}
// release resp
go func() {
for range keepAliveChan {
}
}()
putOpts := []clientv3.OpOption{}
if leaseResp != nil {
putOpts = append(putOpts, clientv3.WithLease(leaseResp.ID))
}
_, err = etcdClient.Put(ctx, BuildDiscoveryKey(rpcRegisterName, registerIP, prometheusPort), jsonutil.StructToJsonString(BuildDefaultTarget(registerIP, prometheusPort)), putOpts...)
if err != nil {
return errs.WrapMsg(err, "etcd put err")
}
return nil
}

7
pkg/common/startrpc/start.go
View File

@ -30,7 +30,6 @@ import (
disetcd "github.com/openimsdk/open-im-server/v3/pkg/common/discovery/etcd"
"github.com/openimsdk/tools/discovery/etcd"
"github.com/openimsdk/tools/utils/datautil"
"github.com/openimsdk/tools/utils/jsonutil"
"google.golang.org/grpc/status"
"github.com/openimsdk/tools/utils/runtimeenv"
@ -127,11 +126,7 @@ func Start[T any](ctx context.Context, discovery *conf.Discovery, prometheusConf
}
etcdClient := client.(*etcd.SvcDiscoveryRegistryImpl).GetClient()
_, err = etcdClient.Put(ctx, prommetrics.BuildDiscoveryKey(rpcRegisterName, registerIP, prometheusPort), jsonutil.StructToJsonString(prommetrics.BuildDefaultTarget(registerIP, prometheusPort)))
if err != nil {
return errs.WrapMsg(err, "etcd put err")
}
prommetrics.Register(ctx, etcdClient, rpcRegisterName, registerIP, prometheusPort)
} else {
prometheusPort, err = datautil.GetElemByIndex(prometheusConfig.Ports, index)
if err != nil {