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体验新版 GitCode,发现更多精彩内容 >>
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6e898781
编写于
12月 11, 2017
作者:
Z
zentol
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电子邮件补丁
差异文件
[FLINK-8238][tests] Forbid multiple setups of StreamTaskTestHarness
上级
5a545dbf
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
86 addition
and
0 deletion
+86
-0
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/tasks/StreamTaskTestHarness.java
.../flink/streaming/runtime/tasks/StreamTaskTestHarness.java
+7
-0
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/tasks/StreamTaskTestHarnessTest.java
...nk/streaming/runtime/tasks/StreamTaskTestHarnessTest.java
+79
-0
未找到文件。
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/tasks/StreamTaskTestHarness.java
浏览文件 @
6e898781
...
...
@@ -39,6 +39,7 @@ import org.apache.flink.streaming.api.operators.StreamOperator;
import
org.apache.flink.streaming.runtime.partitioner.BroadcastPartitioner
;
import
org.apache.flink.streaming.runtime.streamrecord.StreamElement
;
import
org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer
;
import
org.apache.flink.util.Preconditions
;
import
org.junit.Assert
;
...
...
@@ -89,6 +90,8 @@ public class StreamTaskTestHarness<OUT> {
protected
int
numInputGates
;
protected
int
numInputChannelsPerGate
;
private
boolean
setupCalled
=
false
;
@SuppressWarnings
(
"rawtypes"
)
protected
StreamTestSingleInputGate
[]
inputGates
;
...
...
@@ -134,6 +137,8 @@ public class StreamTaskTestHarness<OUT> {
* please manually configure the stream config.
*/
public
void
setupOutputForSingletonOperatorChain
()
{
Preconditions
.
checkState
(!
setupCalled
,
"This harness was already setup."
);
setupCalled
=
true
;
streamConfig
.
setChainStart
();
streamConfig
.
setBufferTimeout
(
0
);
streamConfig
.
setTimeCharacteristic
(
TimeCharacteristic
.
EventTime
);
...
...
@@ -369,6 +374,8 @@ public class StreamTaskTestHarness<OUT> {
}
public
StreamConfigChainer
setupOperatorChain
(
OperatorID
headOperatorId
,
OneInputStreamOperator
<?,
?>
headOperator
)
{
Preconditions
.
checkState
(!
setupCalled
,
"This harness was already setup."
);
setupCalled
=
true
;
return
new
StreamConfigChainer
(
headOperatorId
,
headOperator
,
getStreamConfig
());
}
...
...
flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/tasks/StreamTaskTestHarnessTest.java
0 → 100644
浏览文件 @
6e898781
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package
org.apache.flink.streaming.runtime.tasks
;
import
org.apache.flink.api.common.ExecutionConfig
;
import
org.apache.flink.api.common.typeinfo.BasicTypeInfo
;
import
org.apache.flink.runtime.jobgraph.OperatorID
;
import
org.apache.flink.streaming.api.operators.AbstractStreamOperator
;
import
org.apache.flink.streaming.api.operators.OneInputStreamOperator
;
import
org.apache.flink.streaming.runtime.streamrecord.StreamRecord
;
import
org.junit.Assert
;
import
org.junit.Test
;
/**
* Tests for the {@link StreamTaskTestHarness}.
*/
public
class
StreamTaskTestHarnessTest
{
@Test
public
void
testMultipleSetupsThrowsException
()
{
StreamTaskTestHarness
<
String
>
harness
;
harness
=
new
StreamTaskTestHarness
<>(
new
OneInputStreamTask
<>(),
BasicTypeInfo
.
STRING_TYPE_INFO
);
harness
.
setupOutputForSingletonOperatorChain
();
try
{
harness
.
setupOutputForSingletonOperatorChain
();
Assert
.
fail
();
}
catch
(
IllegalStateException
expected
)
{
// expected
}
try
{
harness
.
setupOperatorChain
(
new
OperatorID
(),
new
TestOperator
());
Assert
.
fail
();
}
catch
(
IllegalStateException
expected
)
{
// expected
}
harness
=
new
StreamTaskTestHarness
<>(
new
OneInputStreamTask
<>(),
BasicTypeInfo
.
STRING_TYPE_INFO
);
harness
.
setupOperatorChain
(
new
OperatorID
(),
new
TestOperator
())
.
chain
(
new
OperatorID
(),
new
TestOperator
(),
BasicTypeInfo
.
STRING_TYPE_INFO
.
createSerializer
(
new
ExecutionConfig
()));
try
{
harness
.
setupOutputForSingletonOperatorChain
();
Assert
.
fail
();
}
catch
(
IllegalStateException
expected
)
{
// expected
}
try
{
harness
.
setupOperatorChain
(
new
OperatorID
(),
new
TestOperator
());
Assert
.
fail
();
}
catch
(
IllegalStateException
expected
)
{
// expected
}
}
private
static
class
TestOperator
extends
AbstractStreamOperator
<
String
>
implements
OneInputStreamOperator
<
String
,
String
>
{
@Override
public
void
processElement
(
StreamRecord
<
String
>
element
)
throws
Exception
{
}
}
}
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