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28096a846e
* Add gRPC retry delay, apply retry and delay to streams * gofmt, fix flag * lint Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
package grpcutils
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import (
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"context"
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"time"
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"github.com/sirupsen/logrus"
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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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// LogGRPCRequests this method logs the gRPC backend as well as request duration when the log level is set to debug
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// or higher.
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func LogGRPCRequests(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
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// Shortcut when debug logging is not enabled.
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if logrus.GetLevel() < logrus.DebugLevel {
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return invoker(ctx, method, req, reply, cc, opts...)
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}
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var header metadata.MD
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opts = append(
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opts,
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grpc.Header(&header),
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)
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start := time.Now()
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err := invoker(ctx, method, req, reply, cc, opts...)
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logrus.WithField("backend", header["x-backend"]).
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WithField("method", method).WithField("duration", time.Now().Sub(start)).
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Debug("gRPC request finished.")
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return err
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}
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// LogGRPCStream to print the method at DEBUG level at the start of the stream.
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func LogGRPCStream(ctx context.Context, sd *grpc.StreamDesc, conn *grpc.ClientConn, method string, streamer grpc.Streamer, opts ...grpc.CallOption) (grpc.ClientStream, error) {
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// Shortcut when debug logging is not enabled.
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if logrus.GetLevel() < logrus.DebugLevel {
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return streamer(ctx, sd, conn, method, opts...)
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}
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var header metadata.MD
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opts = append(
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opts,
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grpc.Header(&header),
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)
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strm, err := streamer(ctx, sd, conn, method, opts...)
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logrus.WithField("backend", header["x-backend"]).
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WithField("method", method).
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Debug("gRPC stream started.")
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return strm, err
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}
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