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+# ctxlogrus
+`import "github.com/grpc-ecosystem/go-grpc-middleware/logging/logrus/ctxlogrus"`
+
+* [Overview](#pkg-overview)
+* [Imported Packages](#pkg-imports)
+* [Index](#pkg-index)
+* [Examples](#pkg-examples)
+
+## <a name="pkg-overview">Overview</a>
+`ctxlogrus` is a ctxlogger that is backed by logrus
+
+It accepts a user-configured `logrus.Logger` that will be used for logging. The same `logrus.Logger` will
+be populated into the `context.Context` passed into gRPC handler code.
+
+You can use `ctx_logrus.Extract` to log into a request-scoped `logrus.Logger` instance in your handler code.
+
+As `ctx_logrus.Extract` will iterate all tags on from `grpc_ctxtags` it is therefore expensive so it is advised that you
+extract once at the start of the function from the context and reuse it for the remainder of the function (see examples).
+
+Please see examples and tests for examples of use.
+
+## <a name="pkg-imports">Imported Packages</a>
+
+- [github.com/grpc-ecosystem/go-grpc-middleware/tags](./../../../tags)
+- [github.com/sirupsen/logrus](https://godoc.org/github.com/sirupsen/logrus)
+- [golang.org/x/net/context](https://godoc.org/golang.org/x/net/context)
+
+## <a name="pkg-index">Index</a>
+* [func AddFields(ctx context.Context, fields logrus.Fields)](#AddFields)
+* [func Extract(ctx context.Context) \*logrus.Entry](#Extract)
+* [func ToContext(ctx context.Context, entry \*logrus.Entry) context.Context](#ToContext)
+
+#### <a name="pkg-examples">Examples</a>
+* [Extract (Unary)](#example_Extract_unary)
+
+#### <a name="pkg-files">Package files</a>
+[context.go](./context.go) [doc.go](./doc.go) [noop.go](./noop.go)
+
+## <a name="AddFields">func</a> [AddFields](./context.go#L21)
+``` go
+func AddFields(ctx context.Context, fields logrus.Fields)
+```
+AddFields adds logrus fields to the logger.
+
+## <a name="Extract">func</a> [Extract](./context.go#L35)
+``` go
+func Extract(ctx context.Context) *logrus.Entry
+```
+Extract takes the call-scoped logrus.Entry from ctx_logrus middleware.
+
+If the ctx_logrus middleware wasn't used, a no-op `logrus.Entry` is returned. This makes it safe to
+use regardless.
+
+#### Example:
+
+<details>
+<summary>Click to expand code.</summary>
+
+```go
+package ctxlogrus_test
+
+import (
+ "github.com/grpc-ecosystem/go-grpc-middleware/logging/logrus/ctxlogrus"
+ "github.com/grpc-ecosystem/go-grpc-middleware/tags"
+ "github.com/sirupsen/logrus"
+ "golang.org/x/net/context"
+)
+
+var logrusLogger *logrus.Logger
+
+// Simple unary handler that adds custom fields to the requests's context. These will be used for all log statements.
+func ExampleExtract_unary() {
+ ctx := context.Background()
+ // setting tags will be added to the logger as log fields
+ grpc_ctxtags.Extract(ctx).Set("custom_tags.string", "something").Set("custom_tags.int", 1337)
+ // Extract a single request-scoped logrus.Logger and log messages.
+ l := ctxlogrus.Extract(ctx)
+ l.Info("some ping")
+ l.Info("another ping")
+}
+```
+
+</details>
+
+## <a name="ToContext">func</a> [ToContext](./context.go#L59)
+``` go
+func ToContext(ctx context.Context, entry *logrus.Entry) context.Context
+```
+ToContext adds the logrus.Entry to the context for extraction later.
+Returning the new context that has been created.
+
+- - -
+Generated by [godoc2ghmd](https://github.com/GandalfUK/godoc2ghmd) \ No newline at end of file