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[Streaming] Support streaming flow control (#7152)

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* streaming writer use event driven model.

* add RefreshChannelInfo

* fix name

* minor changes according reviewer comments

* Fix according to reviewer's comments

* fix bazel lint

* code polished

* Add more comments

* rename Stop & Start of EventQueue to Freeze and Unfreeze.

* add override

* fix

* fix return value

* support flow control

* add flow control ut in mock transfer

* minor changes according to comments

* add java and python worker adaption

Co-authored-by: wanxing <wanxing.wwx@alibaba-inc.com>
This commit is contained in:
Lingxuan Zuo
2020-02-24 23:48:04 +08:00
committed by GitHub
parent 7e115490d9
commit f995099e00
16 changed files with 410 additions and 112 deletions
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streaming/java/streaming-runtime/src/main/java/org/ray/streaming/runtime/transfer/ChannelUtils.java
+13
View File
@@ -31,6 +31,19 @@ public class ChannelUtils {
builder.setEmptyMessageInterval(
Integer.parseInt(conf.get(Config.STREAMING_EMPTY_MESSAGE_INTERVAL)));
}
if (conf.containsKey(Config.FLOW_CONTROL_TYPE)) {
builder.setFlowControlType(
Streaming.FlowControlType.forNumber(
Integer.parseInt(conf.get(Config.FLOW_CONTROL_TYPE))));
}
if (conf.containsKey(Config.WRITER_CONSUMED_STEP)) {
builder.setWriterConsumedStep(
Integer.parseInt(conf.get(Config.WRITER_CONSUMED_STEP)));
}
if (conf.containsKey(Config.READER_CONSUMED_STEP)) {
builder.setReaderConsumedStep(
Integer.parseInt(conf.get(Config.READER_CONSUMED_STEP)));
}
Streaming.StreamingConfig streamingConf = builder.build();
LOGGER.info("Streaming native conf {}", streamingConf.toString());
return streamingConf.toByteArray();