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18bef5e062
issue: #38125 - connect kv at standby mode. - make balancer initialization lazy. Signed-off-by: chyezh <chyezh@outlook.com>
55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
package server
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import (
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clientv3 "go.etcd.io/etcd/client/v3"
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"github.com/milvus-io/milvus/internal/metastore/kv/streamingcoord"
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"github.com/milvus-io/milvus/internal/streamingcoord/server/balancer"
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"github.com/milvus-io/milvus/internal/streamingcoord/server/resource"
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"github.com/milvus-io/milvus/internal/streamingcoord/server/service"
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"github.com/milvus-io/milvus/internal/util/componentutil"
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"github.com/milvus-io/milvus/internal/util/sessionutil"
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"github.com/milvus-io/milvus/pkg/kv"
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"github.com/milvus-io/milvus/pkg/util/syncutil"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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type ServerBuilder struct {
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etcdClient *clientv3.Client
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metaKV kv.MetaKv
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session sessionutil.SessionInterface
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}
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func NewServerBuilder() *ServerBuilder {
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return &ServerBuilder{}
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}
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func (b *ServerBuilder) WithETCD(e *clientv3.Client) *ServerBuilder {
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b.etcdClient = e
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return b
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}
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func (b *ServerBuilder) WithMetaKV(metaKV kv.MetaKv) *ServerBuilder {
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b.metaKV = metaKV
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return b
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}
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func (b *ServerBuilder) WithSession(session sessionutil.SessionInterface) *ServerBuilder {
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b.session = session
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return b
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}
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func (s *ServerBuilder) Build() *Server {
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resource.Init(
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resource.OptETCD(s.etcdClient),
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resource.OptStreamingCatalog(streamingcoord.NewCataLog(s.metaKV)),
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)
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balancer := syncutil.NewFuture[balancer.Balancer]()
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return &Server{
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session: s.session,
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componentStateService: componentutil.NewComponentStateService(typeutil.StreamingCoordRole),
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assignmentService: service.NewAssignmentService(balancer),
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balancer: balancer,
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}
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}
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