From 2add9806688aea702fb6e46694bc81242e42b28e Mon Sep 17 00:00:00 2001
From: yang-g <yangg@google.com>
Date: Thu, 27 Aug 2015 13:03:49 -0700
Subject: [PATCH] Resolve comments
---
cpp/helloworld/README.md | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/cpp/helloworld/README.md b/cpp/helloworld/README.md
index ad98001f87..c406051e80 100644
--- a/cpp/helloworld/README.md
+++ b/cpp/helloworld/README.md
@@ -160,15 +160,15 @@ gRPC uses `CompletionQueue` API for asynchronous operations. The basic work flow
is
- bind a `CompletionQueue` to a rpc call
- do something like a read or write, present with a unique `void*` tag
-- call `CompletionQueue::Next` to poll the events. If the tag appears, the
- previous operation finishes.
+- call `CompletionQueue::Next` to wait for operations to complete. If a tag
+ appears, it indicates that the corresponding operation is complete.
#### Async client
The channel and stub creation code is the same as the sync client.
-- Initiate the rpc and create a handle for the rpc. Bind a `CompletionQueue` to
- it.
+- Initiate the rpc and create a handle for the rpc. Bind the rpc to a
+ `CompletionQueue`.
```
CompletionQueue cq;
@@ -182,8 +182,8 @@ The channel and stub creation code is the same as the sync client.
rpc->Finish(&reply, &status, (void*)1);
```
-- Poll the completion queue for the tag. The reply and status are ready once the
- tag is returned.
+- Wait for the completion queue to return the next tag. The reply and status are
+ ready once the tag passed into the corresponding `Finish()` call is returned.
```
void* got_tag;
@@ -198,8 +198,8 @@ For a working example, refer to [greeter_async_client.cc](https://github.com/grp
#### Async server
-The server implementation requests a rpc call with a tag and then poll the
-completion queue for the tag. The basic flow is
+The server implementation requests a rpc call with a tag and then wait for the
+completion queue to return the tag. The basic flow is
- Build a server exporting the async service
@@ -221,8 +221,8 @@ completion queue for the tag. The basic flow is
service.RequestSayHello(&context, &request, &responder, &cq, &cq, (void*)1);
```
-- Poll the completion queue for the tag. The context, request and responder are
- ready once the tag is retrieved.
+- Wait for the completion queue to return the tag. The context, request and
+ responder are ready once the tag is retrieved.
```
HelloReply reply;
@@ -236,8 +236,8 @@ completion queue for the tag. The basic flow is
}
```
-- Poll the completion queue for the tag. The rpc is finished when the tag is
- back.
+- Wait for the completion queue to return the tag. The rpc is finished when the
+ tag is back.
```
void* got_tag;
--
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