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0c9a10e8f8
2. adjust logs for query/search requests Signed-off-by: Zach41 <zongmei.zhang@zilliz.com> Signed-off-by: Zach41 <zongmei.zhang@zilliz.com>
79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
package logutil
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import (
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"context"
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grpc_middleware "github.com/grpc-ecosystem/go-grpc-middleware"
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"github.com/milvus-io/milvus/internal/log"
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"github.com/milvus-io/milvus/internal/util/trace"
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"go.uber.org/zap/zapcore"
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"google.golang.org/grpc"
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"google.golang.org/grpc/metadata"
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)
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const (
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logLevelRPCMetaKey = "log_level"
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clientRequestIDKey = "client_request_id"
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)
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// UnaryTraceLoggerInterceptor adds a traced logger in unary rpc call ctx
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func UnaryTraceLoggerInterceptor(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
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newctx := withLevelAndTrace(ctx)
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return handler(newctx, req)
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}
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// StreamTraceLoggerInterceptor add a traced logger in stream rpc call ctx
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func StreamTraceLoggerInterceptor(srv interface{}, ss grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
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ctx := ss.Context()
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newctx := withLevelAndTrace(ctx)
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wrappedStream := grpc_middleware.WrapServerStream(ss)
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wrappedStream.WrappedContext = newctx
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return handler(srv, wrappedStream)
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}
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func withLevelAndTrace(ctx context.Context) context.Context {
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newctx := ctx
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var traceID string
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if md, ok := metadata.FromIncomingContext(ctx); ok {
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levels := md.Get(logLevelRPCMetaKey)
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// get log level
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if len(levels) >= 1 {
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level := zapcore.DebugLevel
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if err := level.UnmarshalText([]byte(levels[0])); err != nil {
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newctx = ctx
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} else {
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switch level {
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case zapcore.DebugLevel:
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newctx = log.WithDebugLevel(ctx)
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case zapcore.InfoLevel:
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newctx = log.WithInfoLevel(ctx)
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case zapcore.WarnLevel:
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newctx = log.WithWarnLevel(ctx)
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case zapcore.ErrorLevel:
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newctx = log.WithErrorLevel(ctx)
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case zapcore.FatalLevel:
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newctx = log.WithFatalLevel(ctx)
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default:
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newctx = ctx
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}
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}
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// inject log level to outgoing meta
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newctx = metadata.AppendToOutgoingContext(newctx, logLevelRPCMetaKey, level.String())
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}
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// client request id
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requestID := md.Get(clientRequestIDKey)
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if len(requestID) >= 1 {
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traceID = requestID[0]
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// inject traceid in order to pass client request id
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newctx = metadata.AppendToOutgoingContext(newctx, clientRequestIDKey, traceID)
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}
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}
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if traceID == "" {
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traceID, _, _ = trace.InfoFromContext(newctx)
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}
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if traceID != "" {
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newctx = log.WithTraceID(newctx, traceID)
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}
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return newctx
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}
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