Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F78327368
TestMeasurementsExporter.java
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Mon, Aug 19, 20:40
Size
2 KB
Mime Type
text/x-java
Expires
Wed, Aug 21, 20:40 (2 d)
Engine
blob
Format
Raw Data
Handle
20028434
Attached To
R7507 YCSB
TestMeasurementsExporter.java
View Options
/**
* Copyright (c) 2015 Yahoo! Inc. All rights reserved.
* <p>
* Licensed 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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. See accompanying
* LICENSE file.
*/
package
com.yahoo.ycsb.measurements.exporter
;
import
com.yahoo.ycsb.generator.ZipfianGenerator
;
import
com.yahoo.ycsb.measurements.Measurements
;
import
org.codehaus.jackson.JsonNode
;
import
org.codehaus.jackson.map.ObjectMapper
;
import
org.testng.annotations.Test
;
import
java.io.ByteArrayOutputStream
;
import
java.io.IOException
;
import
java.util.Properties
;
import static
org.testng.AssertJUnit.assertEquals
;
import static
org.testng.AssertJUnit.assertTrue
;
public
class
TestMeasurementsExporter
{
@Test
public
void
testJSONArrayMeasurementsExporter
()
throws
IOException
{
Properties
props
=
new
Properties
();
props
.
put
(
Measurements
.
MEASUREMENT_TYPE_PROPERTY
,
"histogram"
);
Measurements
mm
=
new
Measurements
(
props
);
ByteArrayOutputStream
out
=
new
ByteArrayOutputStream
();
JSONArrayMeasurementsExporter
export
=
new
JSONArrayMeasurementsExporter
(
out
);
long
min
=
5000
;
long
max
=
100000
;
ZipfianGenerator
zipfian
=
new
ZipfianGenerator
(
min
,
max
);
for
(
int
i
=
0
;
i
<
1000
;
i
++)
{
int
rnd
=
zipfian
.
nextValue
().
intValue
();
mm
.
measure
(
"UPDATE"
,
rnd
);
}
mm
.
exportMeasurements
(
export
);
export
.
close
();
ObjectMapper
mapper
=
new
ObjectMapper
();
JsonNode
json
=
mapper
.
readTree
(
out
.
toString
(
"UTF-8"
));
assertTrue
(
json
.
isArray
());
assertEquals
(
json
.
get
(
0
).
get
(
"measurement"
).
asText
(),
"Operations"
);
assertEquals
(
json
.
get
(
4
).
get
(
"measurement"
).
asText
(),
"MaxLatency(us)"
);
assertEquals
(
json
.
get
(
11
).
get
(
"measurement"
).
asText
(),
"4"
);
}
}
Event Timeline
Log In to Comment