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Diffstat (limited to 'vendor/google.golang.org/grpc/tap')
| -rw-r--r-- | vendor/google.golang.org/grpc/tap/tap.go | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/vendor/google.golang.org/grpc/tap/tap.go b/vendor/google.golang.org/grpc/tap/tap.go new file mode 100644 index 0000000..0f36647 --- /dev/null +++ b/vendor/google.golang.org/grpc/tap/tap.go @@ -0,0 +1,54 @@ +/* + * + * Copyright 2016, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +// Package tap defines the function handles which are executed on the transport +// layer of gRPC-Go and related information. Everything here is EXPERIMENTAL. +package tap + +import ( + "golang.org/x/net/context" +) + +// Info defines the relevant information needed by the handles. +type Info struct { + // FullMethodName is the string of grpc method (in the format of + // /package.service/method). + FullMethodName string + // TODO: More to be added. +} + +// ServerInHandle defines the function which runs when a new stream is created +// on the server side. Note that it is executed in the per-connection I/O goroutine(s) instead +// of per-RPC goroutine. Therefore, users should NOT have any blocking/time-consuming +// work in this handle. Otherwise all the RPCs would slow down. +type ServerInHandle func(ctx context.Context, info *Info) (context.Context, error) |