public class BufferedClientStreamWriter<T> where T : class
A wrapper around IClientStreamWriter<T> which removes the "one write at a time" restriction by buffering messages (and the completion signal) up to a given capacity.
Namespace
Google.Api.Gax.GrpcAssembly
Google.Api.Gax.Grpc.dll
Type Parameter |
|
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Name | Description |
T |
The type of message in the stream. |
Constructors
BufferedClientStreamWriter(IClientStreamWriter<T>, int)
public BufferedClientStreamWriter(IClientStreamWriter<T> writer, int capacity)
Constructs an instance which writes to the specified writer, and with the given capacity.
Parameters | |
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Name | Description |
writer |
IClientStreamWriter The writer to delegate to. |
capacity |
int The maximum number of messages to buffer. |
Methods
TryWriteAsync(T)
public Task TryWriteAsync(T message)
Writes a message to the stream, if there is enough space in the buffer and WriteCompleteAsync() hasn't already been called. The same write options will be used as for the previous message.
Parameter | |
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Name | Description |
message |
T The message to write. |
Returns | |
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Type | Description |
Task |
|
TryWriteAsync(T, WriteOptions)
public Task TryWriteAsync(T message, WriteOptions options)
Writes a message to the stream, if there is enough space in the buffer and WriteCompleteAsync() hasn't already been called.
Parameters | |
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Name | Description |
message |
T The message to write. |
options |
WriteOptions The write options to use for this message. |
Returns | |
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Type | Description |
Task |
|
TryWriteCompleteAsync()
public Task TryWriteCompleteAsync()
Completes the stream when all buffered messages have been sent, if there is enough space in the buffer. This method can only be successfully called once, and further messages cannot be written after it has been successfully called.
Returns | |
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Type | Description |
Task |
|
WriteAsync(T)
public Task WriteAsync(T message)
Writes a message to the stream, if there is enough space in the buffer and WriteCompleteAsync() hasn't already been called. The same write options will be used as for the previous message.
Parameter | |
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Name | Description |
message |
T The message to write. |
Returns | |
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Type | Description |
Task |
A Task which will complete when the message has been written to the stream. |
Exceptions | |
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Type | Description |
InvalidOperationException |
There isn't enough space left in the buffer, or the stream has been completed. |
WriteAsync(T, WriteOptions)
public Task WriteAsync(T message, WriteOptions options)
Writes a message to the stream, if there is enough space in the buffer and WriteCompleteAsync() hasn't already been called.
Parameters | |
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Name | Description |
message |
T The message to write. |
options |
WriteOptions The write options to use for this message. |
Returns | |
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Type | Description |
Task |
A Task which will complete when the message has been written to the stream. |
Exceptions | |
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Type | Description |
InvalidOperationException |
There isn't enough space left in the buffer, or WriteCompleteAsync() has already been called. |
WriteCompleteAsync()
public Task WriteCompleteAsync()
Completes the stream when all buffered messages have been sent, if there is enough space in the buffer. This method can only be successfully called once, and further messages cannot be written after it has been successfully called.
Returns | |
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Type | Description |
Task |
A Task which will complete when the stream has finished being completed. |
Exceptions | |
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Type | Description |
InvalidOperationException |
This stream has already be completed, or the buffer is full |