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体验新版 GitCode,发现更多精彩内容 >>
提交
a68d78fa
编写于
7月 14, 2014
作者:
G
gaborhermann
提交者:
Stephan Ewen
8月 18, 2014
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[streaming] Updated Tuple type serialization
上级
16d90f0d
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
258 addition
and
118 deletion
+258
-118
flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/streamrecord/StreamRecord.java
...stratosphere/streaming/api/streamrecord/StreamRecord.java
+127
-88
flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/examples/basictopology/BasicTopology.java
...phere/streaming/examples/basictopology/BasicTopology.java
+15
-1
flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/examples/ml/IncrementalLearning.java
...ratosphere/streaming/examples/ml/IncrementalLearning.java
+14
-0
flink-addons/flink-streaming/src/test/java/eu/stratosphere/streaming/api/streamrecord/StreamRecordTest.java
...tosphere/streaming/api/streamrecord/StreamRecordTest.java
+102
-29
未找到文件。
flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/api/streamrecord/StreamRecord.java
浏览文件 @
a68d78fa
...
@@ -27,6 +27,8 @@ import java.util.ArrayList;
...
@@ -27,6 +27,8 @@ import java.util.ArrayList;
import
java.util.Arrays
;
import
java.util.Arrays
;
import
java.util.List
;
import
java.util.List
;
import
org.apache.avro.util.ByteBufferInputStream
;
import
eu.stratosphere.api.java.tuple.Tuple
;
import
eu.stratosphere.api.java.tuple.Tuple
;
import
eu.stratosphere.api.java.tuple.Tuple1
;
import
eu.stratosphere.api.java.tuple.Tuple1
;
import
eu.stratosphere.api.java.tuple.Tuple10
;
import
eu.stratosphere.api.java.tuple.Tuple10
;
...
@@ -50,6 +52,8 @@ import eu.stratosphere.api.java.tuple.Tuple6;
...
@@ -50,6 +52,8 @@ import eu.stratosphere.api.java.tuple.Tuple6;
import
eu.stratosphere.api.java.tuple.Tuple7
;
import
eu.stratosphere.api.java.tuple.Tuple7
;
import
eu.stratosphere.api.java.tuple.Tuple8
;
import
eu.stratosphere.api.java.tuple.Tuple8
;
import
eu.stratosphere.api.java.tuple.Tuple9
;
import
eu.stratosphere.api.java.tuple.Tuple9
;
import
eu.stratosphere.api.java.typeutils.BasicArrayTypeInfo
;
import
eu.stratosphere.api.java.typeutils.BasicTypeInfo
;
import
eu.stratosphere.api.java.typeutils.TupleTypeInfo
;
import
eu.stratosphere.api.java.typeutils.TupleTypeInfo
;
import
eu.stratosphere.api.java.typeutils.TypeExtractor
;
import
eu.stratosphere.api.java.typeutils.TypeExtractor
;
import
eu.stratosphere.api.java.typeutils.TypeInformation
;
import
eu.stratosphere.api.java.typeutils.TypeInformation
;
...
@@ -75,10 +79,9 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -75,10 +79,9 @@ public class StreamRecord implements IOReadableWritable, Serializable {
private
int
numOfTuples
;
private
int
numOfTuples
;
private
int
batchSize
;
private
int
batchSize
;
private
static
final
Class
<?>[]
CLASSES
=
new
Class
<?>[]
{
Tuple1
.
class
,
Tuple2
.
class
,
private
static
final
Class
<?>[]
CLASSES
=
new
Class
<?>[]
{
Tuple1
.
class
,
Tuple2
.
class
,
Tuple3
.
class
,
Tuple4
.
class
,
Tuple3
.
class
,
Tuple4
.
class
,
Tuple5
.
class
,
Tuple6
.
class
,
Tuple7
.
class
,
Tuple8
.
class
,
Tuple5
.
class
,
Tuple6
.
class
,
Tuple7
.
class
,
Tuple8
.
class
,
Tuple9
.
class
,
Tuple10
.
class
,
Tuple11
.
class
,
Tuple9
.
class
,
Tuple10
.
class
,
Tuple11
.
class
,
Tuple12
.
class
,
Tuple13
.
class
,
Tuple12
.
class
,
Tuple13
.
class
,
Tuple14
.
class
,
Tuple15
.
class
,
Tuple16
.
class
,
Tuple17
.
class
,
Tuple18
.
class
,
Tuple14
.
class
,
Tuple15
.
class
,
Tuple16
.
class
,
Tuple17
.
class
,
Tuple18
.
class
,
Tuple19
.
class
,
Tuple20
.
class
,
Tuple21
.
class
,
Tuple22
.
class
};
Tuple19
.
class
,
Tuple20
.
class
,
Tuple21
.
class
,
Tuple22
.
class
};
// TODO implement equals, clone
// TODO implement equals, clone
...
@@ -199,8 +202,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -199,8 +202,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @throws NoSuchTupleException
* @throws NoSuchTupleException
* , NoSuchFieldException
* , NoSuchFieldException
*/
*/
public
Object
getField
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
public
Object
getField
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
NoSuchFieldException
{
NoSuchFieldException
{
Tuple
tuple
;
Tuple
tuple
;
try
{
try
{
tuple
=
tupleBatch
.
get
(
tupleNumber
);
tuple
=
tupleBatch
.
get
(
tupleNumber
);
...
@@ -254,8 +256,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -254,8 +256,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* , NoSuchFieldException
* , NoSuchFieldException
*/
*/
// TODO: add exception for cast for all getters
// TODO: add exception for cast for all getters
public
Boolean
getBoolean
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
public
Boolean
getBoolean
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
NoSuchFieldException
{
NoSuchFieldException
{
return
(
Boolean
)
getField
(
tupleNumber
,
fieldNumber
);
return
(
Boolean
)
getField
(
tupleNumber
,
fieldNumber
);
}
}
...
@@ -283,8 +284,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -283,8 +284,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @throws NoSuchTupleException
* @throws NoSuchTupleException
* , NoSuchFieldException
* , NoSuchFieldException
*/
*/
public
Byte
getByte
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
public
Byte
getByte
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
NoSuchFieldException
{
NoSuchFieldException
{
return
(
Byte
)
getField
(
tupleNumber
,
fieldNumber
);
return
(
Byte
)
getField
(
tupleNumber
,
fieldNumber
);
}
}
...
@@ -297,8 +297,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -297,8 +297,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @throws NoSuchTupleException
* @throws NoSuchTupleException
* , NoSuchFieldException
* , NoSuchFieldException
*/
*/
public
Character
getCharacter
(
int
fieldNumber
)
throws
NoSuchTupleException
,
public
Character
getCharacter
(
int
fieldNumber
)
throws
NoSuchTupleException
,
NoSuchFieldException
{
NoSuchFieldException
{
return
getCharacter
(
0
,
fieldNumber
);
return
getCharacter
(
0
,
fieldNumber
);
}
}
...
@@ -313,8 +312,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -313,8 +312,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @throws NoSuchTupleException
* @throws NoSuchTupleException
* , NoSuchFieldException
* , NoSuchFieldException
*/
*/
public
Character
getCharacter
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
public
Character
getCharacter
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
NoSuchFieldException
{
NoSuchFieldException
{
return
(
Character
)
getField
(
tupleNumber
,
fieldNumber
);
return
(
Character
)
getField
(
tupleNumber
,
fieldNumber
);
}
}
...
@@ -342,8 +340,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -342,8 +340,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @throws NoSuchTupleException
* @throws NoSuchTupleException
* , NoSuchFieldException
* , NoSuchFieldException
*/
*/
public
Double
getDouble
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
public
Double
getDouble
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
NoSuchFieldException
{
NoSuchFieldException
{
return
(
Double
)
getField
(
tupleNumber
,
fieldNumber
);
return
(
Double
)
getField
(
tupleNumber
,
fieldNumber
);
}
}
...
@@ -371,8 +368,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -371,8 +368,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @throws NoSuchTupleException
* @throws NoSuchTupleException
* , NoSuchFieldException
* , NoSuchFieldException
*/
*/
public
Float
getFloat
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
public
Float
getFloat
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
NoSuchFieldException
{
NoSuchFieldException
{
return
(
Float
)
getField
(
tupleNumber
,
fieldNumber
);
return
(
Float
)
getField
(
tupleNumber
,
fieldNumber
);
}
}
...
@@ -400,8 +396,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -400,8 +396,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @throws NoSuchTupleException
* @throws NoSuchTupleException
* , NoSuchFieldException
* , NoSuchFieldException
*/
*/
public
Integer
getInteger
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
public
Integer
getInteger
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
NoSuchFieldException
{
NoSuchFieldException
{
return
(
Integer
)
getField
(
tupleNumber
,
fieldNumber
);
return
(
Integer
)
getField
(
tupleNumber
,
fieldNumber
);
}
}
...
@@ -429,8 +424,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -429,8 +424,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @throws NoSuchTupleException
* @throws NoSuchTupleException
* , NoSuchFieldException
* , NoSuchFieldException
*/
*/
public
Long
getLong
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
public
Long
getLong
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
NoSuchFieldException
{
NoSuchFieldException
{
return
(
Long
)
getField
(
tupleNumber
,
fieldNumber
);
return
(
Long
)
getField
(
tupleNumber
,
fieldNumber
);
}
}
...
@@ -458,8 +452,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -458,8 +452,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @throws NoSuchTupleException
* @throws NoSuchTupleException
* , NoSuchFieldException
* , NoSuchFieldException
*/
*/
public
Short
getShort
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
public
Short
getShort
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
NoSuchFieldException
{
NoSuchFieldException
{
return
(
Short
)
getField
(
tupleNumber
,
fieldNumber
);
return
(
Short
)
getField
(
tupleNumber
,
fieldNumber
);
}
}
...
@@ -485,8 +478,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -485,8 +478,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* Position of the field in the tuple
* Position of the field in the tuple
* @return value of the field as String
* @return value of the field as String
*/
*/
public
String
getString
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
public
String
getString
(
int
tupleNumber
,
int
fieldNumber
)
throws
NoSuchTupleException
,
NoSuchFieldException
{
NoSuchFieldException
{
return
(
String
)
getField
(
tupleNumber
,
fieldNumber
);
return
(
String
)
getField
(
tupleNumber
,
fieldNumber
);
}
}
...
@@ -607,8 +599,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -607,8 +599,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* New value
* New value
* @throws NoSuchFieldException
* @throws NoSuchFieldException
*/
*/
public
void
setCharacter
(
int
tupleNumber
,
int
fieldNumber
,
Character
c
)
public
void
setCharacter
(
int
tupleNumber
,
int
fieldNumber
,
Character
c
)
throws
NoSuchFieldException
{
throws
NoSuchFieldException
{
setField
(
tupleNumber
,
fieldNumber
,
c
);
setField
(
tupleNumber
,
fieldNumber
,
c
);
}
}
...
@@ -831,8 +822,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -831,8 +822,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @throws NoSuchTupleException
* @throws NoSuchTupleException
* , TupleSizeMismatchException
* , TupleSizeMismatchException
*/
*/
public
void
getTupleInto
(
int
tupleNumber
,
Tuple
tuple
)
throws
NoSuchTupleException
,
public
void
getTupleInto
(
int
tupleNumber
,
Tuple
tuple
)
throws
NoSuchTupleException
,
TupleSizeMismatchException
{
TupleSizeMismatchException
{
if
(
tuple
.
getArity
()
==
numOfFields
)
{
if
(
tuple
.
getArity
()
==
numOfFields
)
{
try
{
try
{
...
@@ -871,8 +861,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -871,8 +861,7 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @throws NoSuchTupleException
* @throws NoSuchTupleException
* , TupleSizeMismatchException
* , TupleSizeMismatchException
*/
*/
public
void
setTuple
(
int
tupleNumber
,
Tuple
tuple
)
throws
NoSuchTupleException
,
public
void
setTuple
(
int
tupleNumber
,
Tuple
tuple
)
throws
NoSuchTupleException
,
TupleSizeMismatchException
{
TupleSizeMismatchException
{
if
(
tuple
.
getArity
()
==
numOfFields
)
{
if
(
tuple
.
getArity
()
==
numOfFields
)
{
try
{
try
{
tupleBatch
.
set
(
tupleNumber
,
copyTuple
(
tuple
));
tupleBatch
.
set
(
tupleNumber
,
copyTuple
(
tuple
));
...
@@ -930,19 +919,14 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -930,19 +919,14 @@ public class StreamRecord implements IOReadableWritable, Serializable {
}
}
}
}
public
StreamRecord
copySerialized
()
{
public
StreamRecord
copySerialized
()
throws
IOException
{
ByteArrayOutputStream
buff
=
new
ByteArrayOutputStream
();
ByteArrayOutputStream
buff
=
new
ByteArrayOutputStream
();
DataOutputStream
out
=
new
DataOutputStream
(
buff
);
DataOutputStream
out
=
new
DataOutputStream
(
buff
);
StreamRecord
newRecord
=
new
StreamRecord
();
StreamRecord
newRecord
=
new
StreamRecord
();
try
{
this
.
write
(
out
);
this
.
write
(
out
);
DataInputStream
in
=
new
DataInputStream
(
new
ByteArrayInputStream
(
buff
.
toByteArray
()));
DataInputStream
in
=
new
DataInputStream
(
new
ByteArrayInputStream
(
buff
.
toByteArray
()));
newRecord
.
read
(
in
);
}
catch
(
Exception
e
)
{
}
newRecord
.
read
(
in
);
return
newRecord
;
return
newRecord
;
}
}
...
@@ -970,6 +954,8 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -970,6 +954,8 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @param tuple
* @param tuple
* Tuple to copy
* Tuple to copy
* @return Copy of the tuple
* @return Copy of the tuple
* @throws IllegalAccessException
* @throws InstantiationException
*/
*/
public
static
Tuple
copyTuple
(
Tuple
tuple
)
{
public
static
Tuple
copyTuple
(
Tuple
tuple
)
{
// TODO: implement deep copy for arrays
// TODO: implement deep copy for arrays
...
@@ -977,14 +963,50 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -977,14 +963,50 @@ public class StreamRecord implements IOReadableWritable, Serializable {
Tuple
newTuple
=
null
;
Tuple
newTuple
=
null
;
try
{
try
{
newTuple
=
(
Tuple
)
CLASSES
[
numofFields
-
1
].
newInstance
();
newTuple
=
(
Tuple
)
CLASSES
[
numofFields
-
1
].
newInstance
();
}
catch
(
Exception
e
)
{
}
for
(
int
i
=
0
;
i
<
numofFields
;
i
++)
{
for
(
int
i
=
0
;
i
<
numofFields
;
i
++)
{
newTuple
.
setField
(
tuple
.
getField
(
i
),
i
);
Class
<?
extends
Object
>
type
=
tuple
.
getField
(
i
).
getClass
();
if
(
type
.
isArray
())
{
if
(
type
.
equals
(
Boolean
[].
class
))
{
Boolean
[]
arr
=
(
Boolean
[])
tuple
.
getField
(
i
);
newTuple
.
setField
(
Arrays
.
copyOf
(
arr
,
arr
.
length
),
i
);
}
else
if
(
type
.
equals
(
Byte
[].
class
))
{
Byte
[]
arr
=
(
Byte
[])
tuple
.
getField
(
i
);
newTuple
.
setField
(
Arrays
.
copyOf
(
arr
,
arr
.
length
),
i
);
}
else
if
(
type
.
equals
(
Character
[].
class
))
{
Character
[]
arr
=
(
Character
[])
tuple
.
getField
(
i
);
newTuple
.
setField
(
Arrays
.
copyOf
(
arr
,
arr
.
length
),
i
);
}
else
if
(
type
.
equals
(
Double
[].
class
))
{
Double
[]
arr
=
(
Double
[])
tuple
.
getField
(
i
);
newTuple
.
setField
(
Arrays
.
copyOf
(
arr
,
arr
.
length
),
i
);
}
else
if
(
type
.
equals
(
Float
[].
class
))
{
Float
[]
arr
=
(
Float
[])
tuple
.
getField
(
i
);
newTuple
.
setField
(
Arrays
.
copyOf
(
arr
,
arr
.
length
),
i
);
}
else
if
(
type
.
equals
(
Integer
[].
class
))
{
Integer
[]
arr
=
(
Integer
[])
tuple
.
getField
(
i
);
newTuple
.
setField
(
Arrays
.
copyOf
(
arr
,
arr
.
length
),
i
);
}
else
if
(
type
.
equals
(
Long
[].
class
))
{
Long
[]
arr
=
(
Long
[])
tuple
.
getField
(
i
);
newTuple
.
setField
(
Arrays
.
copyOf
(
arr
,
arr
.
length
),
i
);
}
else
if
(
type
.
equals
(
Short
[].
class
))
{
Short
[]
arr
=
(
Short
[])
tuple
.
getField
(
i
);
newTuple
.
setField
(
Arrays
.
copyOf
(
arr
,
arr
.
length
),
i
);
}
else
if
(
type
.
equals
(
String
[].
class
))
{
String
[]
arr
=
(
String
[])
tuple
.
getField
(
i
);
newTuple
.
setField
(
Arrays
.
copyOf
(
arr
,
arr
.
length
),
i
);
}
newTuple
.
setField
(
tuple
.
getField
(
i
),
i
);
}
else
{
newTuple
.
setField
(
tuple
.
getField
(
i
),
i
);
}
}
}
catch
(
InstantiationException
e
)
{
// TODO Auto-generated catch block
e
.
printStackTrace
();
}
catch
(
IllegalAccessException
e
)
{
// TODO Auto-generated catch block
e
.
printStackTrace
();
}
}
return
newTuple
;
return
newTuple
;
}
}
...
@@ -1047,73 +1069,72 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -1047,73 +1069,72 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* @return Class array of field types
* @return Class array of field types
*/
*/
@SuppressWarnings
(
"rawtypes"
)
@SuppressWarnings
(
"rawtypes"
)
Class
[]
tupleBasicTypesFromByteArray
(
byte
[]
representation
,
int
numberOfFields
)
{
TypeInformation
[]
tupleBasicTypesFromByteArray
(
byte
[]
representation
,
int
numberOfFields
)
{
Class
[]
basicTypes
=
new
Class
[
representation
.
length
];
TypeInformation
[]
basicTypes
=
new
TypeInformation
[
representation
.
length
];
for
(
int
i
=
0
;
i
<
basicTypes
.
length
;
i
++)
{
for
(
int
i
=
0
;
i
<
basicTypes
.
length
;
i
++)
{
switch
(
representation
[
i
])
{
switch
(
representation
[
i
])
{
case
0
:
case
0
:
basicTypes
[
i
]
=
java
.
lang
.
Boolean
.
class
;
basicTypes
[
i
]
=
BasicTypeInfo
.
BOOLEAN_TYPE_INFO
;
break
;
break
;
case
1
:
case
1
:
basicTypes
[
i
]
=
java
.
lang
.
Byte
.
class
;
basicTypes
[
i
]
=
BasicTypeInfo
.
BYTE_TYPE_INFO
;
break
;
break
;
case
2
:
case
2
:
basicTypes
[
i
]
=
java
.
lang
.
Character
.
class
;
basicTypes
[
i
]
=
BasicTypeInfo
.
CHAR_TYPE_INFO
;
break
;
break
;
case
3
:
case
3
:
basicTypes
[
i
]
=
java
.
lang
.
Double
.
class
;
basicTypes
[
i
]
=
BasicTypeInfo
.
DOUBLE_TYPE_INFO
;
break
;
break
;
case
4
:
case
4
:
basicTypes
[
i
]
=
java
.
lang
.
Float
.
class
;
basicTypes
[
i
]
=
BasicTypeInfo
.
FLOAT_TYPE_INFO
;
break
;
break
;
case
5
:
case
5
:
basicTypes
[
i
]
=
java
.
lang
.
Integer
.
class
;
basicTypes
[
i
]
=
BasicTypeInfo
.
INT_TYPE_INFO
;
break
;
break
;
case
6
:
case
6
:
basicTypes
[
i
]
=
java
.
lang
.
Long
.
class
;
basicTypes
[
i
]
=
BasicTypeInfo
.
LONG_TYPE_INFO
;
break
;
break
;
case
7
:
case
7
:
basicTypes
[
i
]
=
java
.
lang
.
Short
.
class
;
basicTypes
[
i
]
=
BasicTypeInfo
.
SHORT_TYPE_INFO
;
break
;
break
;
case
8
:
case
8
:
basicTypes
[
i
]
=
java
.
lang
.
String
.
class
;
basicTypes
[
i
]
=
BasicTypeInfo
.
STRING_TYPE_INFO
;
break
;
break
;
case
9
:
case
9
:
basicTypes
[
i
]
=
java
.
lang
.
Boolean
[].
class
;
basicTypes
[
i
]
=
BasicArrayTypeInfo
.
BOOLEAN_ARRAY_TYPE_INFO
;
break
;
break
;
case
10
:
case
10
:
basicTypes
[
i
]
=
java
.
lang
.
Byte
[].
class
;
basicTypes
[
i
]
=
BasicArrayTypeInfo
.
BYTE_ARRAY_TYPE_INFO
;
break
;
break
;
case
11
:
case
11
:
basicTypes
[
i
]
=
java
.
lang
.
Character
[].
class
;
basicTypes
[
i
]
=
BasicArrayTypeInfo
.
CHAR_ARRAY_TYPE_INFO
;
break
;
break
;
case
12
:
case
12
:
basicTypes
[
i
]
=
java
.
lang
.
Double
[].
class
;
basicTypes
[
i
]
=
BasicArrayTypeInfo
.
DOUBLE_ARRAY_TYPE_INFO
;
break
;
break
;
case
13
:
case
13
:
basicTypes
[
i
]
=
java
.
lang
.
Float
[].
class
;
basicTypes
[
i
]
=
BasicArrayTypeInfo
.
FLOAT_ARRAY_TYPE_INFO
;
break
;
break
;
case
14
:
case
14
:
basicTypes
[
i
]
=
java
.
lang
.
Integer
[].
class
;
basicTypes
[
i
]
=
BasicArrayTypeInfo
.
INT_ARRAY_TYPE_INFO
;
break
;
break
;
case
15
:
case
15
:
basicTypes
[
i
]
=
java
.
lang
.
Long
[].
class
;
basicTypes
[
i
]
=
BasicArrayTypeInfo
.
LONG_ARRAY_TYPE_INFO
;
break
;
break
;
case
16
:
case
16
:
basicTypes
[
i
]
=
java
.
lang
.
Short
[].
class
;
basicTypes
[
i
]
=
BasicArrayTypeInfo
.
SHORT_ARRAY_TYPE_INFO
;
break
;
break
;
case
17
:
case
17
:
basicTypes
[
i
]
=
java
.
lang
.
String
[].
class
;
basicTypes
[
i
]
=
BasicArrayTypeInfo
.
STRING_ARRAY_TYPE_INFO
;
break
;
break
;
default
:
default
:
basicTypes
[
i
]
=
java
.
lang
.
String
.
class
;
basicTypes
[
i
]
=
BasicTypeInfo
.
STRING_TYPE_INFO
;
break
;
break
;
}
}
}
}
return
basicTypes
;
return
basicTypes
;
}
}
// TODO: implement basic arrays (int[], long[]...)
static
String
typeStringFromByteArray
(
byte
[]
representation
,
int
numberOfFields
)
{
static
String
typeStringFromByteArray
(
byte
[]
representation
,
int
numberOfFields
)
{
StringBuilder
typeInfo
=
new
StringBuilder
(
"Tuple"
);
StringBuilder
typeInfo
=
new
StringBuilder
(
"Tuple"
);
typeInfo
.
append
(
numberOfFields
+
"<"
);
typeInfo
.
append
(
numberOfFields
+
"<"
);
...
@@ -1174,6 +1195,30 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -1174,6 +1195,30 @@ public class StreamRecord implements IOReadableWritable, Serializable {
case
17
:
case
17
:
typeInfo
.
append
(
"String[],"
);
typeInfo
.
append
(
"String[],"
);
break
;
break
;
case
18
:
typeInfo
.
append
(
"boolean[],"
);
break
;
case
19
:
typeInfo
.
append
(
"byte[],"
);
break
;
case
20
:
typeInfo
.
append
(
"char[],"
);
break
;
case
21
:
typeInfo
.
append
(
"double[],"
);
break
;
case
22
:
typeInfo
.
append
(
"float[],"
);
break
;
case
23
:
typeInfo
.
append
(
"int[],"
);
break
;
case
24
:
typeInfo
.
append
(
"long[],"
);
break
;
case
25
:
typeInfo
.
append
(
"short[],"
);
break
;
default
:
default
:
typeInfo
.
append
(
"String,"
);
typeInfo
.
append
(
"String,"
);
break
;
break
;
...
@@ -1192,26 +1237,22 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -1192,26 +1237,22 @@ public class StreamRecord implements IOReadableWritable, Serializable {
* Tuple to be written
* Tuple to be written
* @param out
* @param out
* Output chosen
* Output chosen
* @throws IOException
*/
*/
private
void
writeTuple
(
Tuple
tuple
,
DataOutput
out
)
{
private
void
writeTuple
(
Tuple
tuple
,
DataOutput
out
)
throws
IOException
{
// TODO: exception for empty record - no getField
// TODO: exception for empty record - no getField
// TODO: better serialization logic
// TODO: better serialization logic
byte
[]
typeArray
=
tupleBasicTypesToByteArray
(
getTuple
());
byte
[]
typeArray
=
tupleBasicTypesToByteArray
(
getTuple
());
TypeInformation
<?
extends
Tuple
>
typeInfo
=
TypeExtractor
.
getForObject
(
getTuple
());
TypeInformation
<?
extends
Tuple
>
typeInfo
=
TypeExtractor
.
getForObject
(
getTuple
());
@SuppressWarnings
(
"unchecked"
)
@SuppressWarnings
(
"unchecked"
)
TupleSerializer
<
Tuple
>
tupleSerializer
=
(
TupleSerializer
<
Tuple
>)
typeInfo
TupleSerializer
<
Tuple
>
tupleSerializer
=
(
TupleSerializer
<
Tuple
>)
typeInfo
.
createSerializer
();
.
createSerializer
();
SerializationDelegate
<
Tuple
>
serializationDelegate
=
new
SerializationDelegate
<
Tuple
>(
tupleSerializer
);
SerializationDelegate
<
Tuple
>
serializationDelegate
=
new
SerializationDelegate
<
Tuple
>(
tupleSerializer
);
serializationDelegate
.
setInstance
(
tuple
);
serializationDelegate
.
setInstance
(
tuple
);
try
{
out
.
writeInt
(
numOfFields
);
out
.
writeInt
(
numOfFields
);
out
.
write
(
typeArray
);
out
.
write
(
typeArray
);
serializationDelegate
.
write
(
out
);
serializationDelegate
.
write
(
out
);
}
catch
(
IOException
e
)
{
e
.
printStackTrace
();
}
}
}
/**
/**
...
@@ -1228,17 +1269,15 @@ public class StreamRecord implements IOReadableWritable, Serializable {
...
@@ -1228,17 +1269,15 @@ public class StreamRecord implements IOReadableWritable, Serializable {
byte
[]
typesInByte
=
new
byte
[
numberOfFields
];
byte
[]
typesInByte
=
new
byte
[
numberOfFields
];
in
.
readFully
(
typesInByte
,
0
,
numberOfFields
);
in
.
readFully
(
typesInByte
,
0
,
numberOfFields
);
// @SuppressWarnings("rawtypes")
// @SuppressWarnings("rawtypes")
// Class[] basicTypes = tupleBasicTypesFromByteArray(typesInByte,
TypeInformation
<?>[]
basicTypes
=
tupleBasicTypesFromByteArray
(
typesInByte
,
numberOfFields
);
// numberOfFields);
// TODO:skip this part somehow
// TODO:skip this part somehow
String
typeString
=
typeStringFromByteArray
(
typesInByte
,
numberOfFields
);
//String typeString = typeStringFromByteArray(typesInByte, numberOfFields);
TypeInformation
<?
extends
Tuple
>
typeInfo
=
TupleTypeInfo
.
parse
(
typeString
);
TupleTypeInfo
typeInfo
=
new
TupleTypeInfo
(
basicTypes
);
@SuppressWarnings
(
"unchecked"
)
TupleSerializer
<
Tuple
>
tupleSerializer
=
typeInfo
.
createSerializer
();
TupleSerializer
<
Tuple
>
tupleSerializer
=
(
TupleSerializer
<
Tuple
>)
typeInfo
.
createSerializer
();
DeserializationDelegate
<
Tuple
>
dd
=
new
DeserializationDelegate
<
Tuple
>(
tupleSerializer
);
DeserializationDelegate
<
Tuple
>
dd
=
new
DeserializationDelegate
<
Tuple
>(
tupleSerializer
);
dd
.
setInstance
(
tupleSerializer
.
createInstance
());
dd
.
setInstance
(
tupleSerializer
.
createInstance
());
dd
.
read
(
in
);
dd
.
read
(
in
);
return
dd
.
getInstance
();
return
dd
.
getInstance
();
}
}
...
...
flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/examples/basictopology/BasicTopology.java
浏览文件 @
a68d78fa
/***********************************************************************************************************************
*
* Copyright (C) 2010-2014 by the Stratosphere project (http://stratosphere.eu)
*
* 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
*
* 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
eu.stratosphere.streaming.examples.basictopology
;
package
eu.stratosphere.streaming.examples.basictopology
;
import
java.net.InetSocketAddress
;
import
java.net.InetSocketAddress
;
...
@@ -20,7 +34,7 @@ public class BasicTopology {
...
@@ -20,7 +34,7 @@ public class BasicTopology {
public
static
class
BasicSource
extends
UserSourceInvokable
{
public
static
class
BasicSource
extends
UserSourceInvokable
{
StreamRecord
record
=
new
StreamRecord
(
new
Tuple1
<
String
>(
"streaming"
));
StreamRecord
record
=
new
StreamRecord
(
new
Tuple1
<
String
[]>(
new
String
[]
{
"streaming"
,
"flink"
}
));
@Override
@Override
public
void
invoke
()
throws
Exception
{
public
void
invoke
()
throws
Exception
{
...
...
flink-addons/flink-streaming/src/main/java/eu/stratosphere/streaming/examples/ml/IncrementalLearning.java
浏览文件 @
a68d78fa
/***********************************************************************************************************************
*
* Copyright (C) 2010-2014 by the Stratosphere project (http://stratosphere.eu)
*
* 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
*
* 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
eu.stratosphere.streaming.examples.ml
;
package
eu.stratosphere.streaming.examples.ml
;
import
java.net.InetSocketAddress
;
import
java.net.InetSocketAddress
;
...
...
flink-addons/flink-streaming/src/test/java/eu/stratosphere/streaming/api/streamrecord/StreamRecordTest.java
浏览文件 @
a68d78fa
...
@@ -26,7 +26,9 @@ import java.io.ByteArrayOutputStream;
...
@@ -26,7 +26,9 @@ import java.io.ByteArrayOutputStream;
import
java.io.DataInputStream
;
import
java.io.DataInputStream
;
import
java.io.DataOutputStream
;
import
java.io.DataOutputStream
;
import
java.io.IOException
;
import
java.io.IOException
;
import
java.util.Arrays
;
import
org.junit.Ignore
;
import
org.junit.Test
;
import
org.junit.Test
;
import
eu.stratosphere.api.java.tuple.Tuple
;
import
eu.stratosphere.api.java.tuple.Tuple
;
...
@@ -34,22 +36,18 @@ import eu.stratosphere.api.java.tuple.Tuple1;
...
@@ -34,22 +36,18 @@ import eu.stratosphere.api.java.tuple.Tuple1;
import
eu.stratosphere.api.java.tuple.Tuple2
;
import
eu.stratosphere.api.java.tuple.Tuple2
;
import
eu.stratosphere.api.java.tuple.Tuple3
;
import
eu.stratosphere.api.java.tuple.Tuple3
;
import
eu.stratosphere.api.java.tuple.Tuple5
;
import
eu.stratosphere.api.java.tuple.Tuple5
;
import
eu.stratosphere.api.java.tuple.Tuple8
;
import
eu.stratosphere.api.java.tuple.Tuple9
;
import
eu.stratosphere.api.java.tuple.Tuple9
;
import
eu.stratosphere.api.java.typeutils.TupleTypeInfo
;
import
eu.stratosphere.api.java.typeutils.TupleTypeInfo
;
import
eu.stratosphere.api.java.typeutils.TypeExtractor
;
import
eu.stratosphere.api.java.typeutils.TypeInformation
;
import
eu.stratosphere.api.java.typeutils.TypeInformation
;
import
eu.stratosphere.api.java.typeutils.runtime.TupleSerializer
;
import
eu.stratosphere.pact.runtime.plugable.DeserializationDelegate
;
import
eu.stratosphere.pact.runtime.plugable.SerializationDelegate
;
import
eu.stratosphere.types.StringValue
;
public
class
StreamRecordTest
{
public
class
StreamRecordTest
{
@Test
@Test
public
void
singleRecordSetGetTest
()
{
public
void
singleRecordSetGetTest
()
{
StreamRecord
record
=
new
StreamRecord
(
StreamRecord
record
=
new
StreamRecord
(
new
Tuple9
<
String
,
Integer
,
Long
,
Boolean
,
Double
,
Byte
,
Character
,
Float
,
Short
>(
new
Tuple9
<
String
,
Integer
,
Long
,
Boolean
,
Double
,
Byte
,
Character
,
Float
,
Short
>(
"Stratosphere"
,
1
,
"Stratosphere"
,
1
,
2L
,
true
,
3.5
,
(
byte
)
0xa
,
'a'
,
0.1f
,
(
short
)
42
));
2L
,
true
,
3.5
,
(
byte
)
0xa
,
'a'
,
0.1f
,
(
short
)
42
));
assertEquals
(
9
,
record
.
getNumOfFields
());
assertEquals
(
9
,
record
.
getNumOfFields
());
assertEquals
(
1
,
record
.
getNumOfTuples
());
assertEquals
(
1
,
record
.
getNumOfTuples
());
...
@@ -168,8 +166,7 @@ public class StreamRecordTest {
...
@@ -168,8 +166,7 @@ public class StreamRecordTest {
assertEquals
(
false
,
record
.
getBoolean
(
0
,
3
));
assertEquals
(
false
,
record
.
getBoolean
(
0
,
3
));
assertEquals
((
Double
)
0
.,
record
.
getDouble
(
0
,
4
));
assertEquals
((
Double
)
0
.,
record
.
getDouble
(
0
,
4
));
record
.
setTuple
(
1
,
new
Tuple5
<
String
,
Integer
,
Long
,
Boolean
,
Double
>(
"Stratosphere"
,
1
,
record
.
setTuple
(
1
,
new
Tuple5
<
String
,
Integer
,
Long
,
Boolean
,
Double
>(
"Stratosphere"
,
1
,
2L
,
true
,
3.5
));
2L
,
true
,
3.5
));
assertEquals
(
"Stratosphere"
,
record
.
getString
(
1
,
0
));
assertEquals
(
"Stratosphere"
,
record
.
getString
(
1
,
0
));
assertEquals
((
Integer
)
1
,
record
.
getInteger
(
1
,
1
));
assertEquals
((
Integer
)
1
,
record
.
getInteger
(
1
,
1
));
...
@@ -187,8 +184,7 @@ public class StreamRecordTest {
...
@@ -187,8 +184,7 @@ public class StreamRecordTest {
assertEquals
(
false
,
record
.
getBoolean
(
0
,
3
));
assertEquals
(
false
,
record
.
getBoolean
(
0
,
3
));
assertEquals
((
Double
)
0
.,
record
.
getDouble
(
0
,
4
));
assertEquals
((
Double
)
0
.,
record
.
getDouble
(
0
,
4
));
record
.
addTuple
(
0
,
new
Tuple5
<
String
,
Integer
,
Long
,
Boolean
,
Double
>(
"Stratosphere"
,
1
,
record
.
addTuple
(
0
,
new
Tuple5
<
String
,
Integer
,
Long
,
Boolean
,
Double
>(
"Stratosphere"
,
1
,
2L
,
true
,
3.5
));
2L
,
true
,
3.5
));
assertEquals
(
2
,
record
.
getNumOfTuples
());
assertEquals
(
2
,
record
.
getNumOfTuples
());
...
@@ -201,7 +197,7 @@ public class StreamRecordTest {
...
@@ -201,7 +197,7 @@ public class StreamRecordTest {
}
}
@Test
@Test
public
void
copyTest
()
{
public
void
copyTest
()
throws
IOException
{
StreamRecord
a
=
new
StreamRecord
(
new
Tuple1
<
String
>(
"Big"
));
StreamRecord
a
=
new
StreamRecord
(
new
Tuple1
<
String
>(
"Big"
));
a
.
setId
(
0
);
a
.
setId
(
0
);
StreamRecord
b
=
a
.
copy
();
StreamRecord
b
=
a
.
copy
();
...
@@ -320,8 +316,7 @@ public class StreamRecordTest {
...
@@ -320,8 +316,7 @@ public class StreamRecordTest {
int
num
=
42
;
int
num
=
42
;
String
str
=
"above clouds"
;
String
str
=
"above clouds"
;
Integer
[]
intArray
=
new
Integer
[]
{
1
,
2
};
Integer
[]
intArray
=
new
Integer
[]
{
1
,
2
};
StreamRecord
rec
=
new
StreamRecord
(
new
Tuple3
<
Integer
,
String
,
Integer
[]>(
num
,
str
,
StreamRecord
rec
=
new
StreamRecord
(
new
Tuple3
<
Integer
,
String
,
Integer
[]>(
num
,
str
,
intArray
));
intArray
));
try
{
try
{
rec
.
write
(
out
);
rec
.
write
(
out
);
...
@@ -330,8 +325,7 @@ public class StreamRecordTest {
...
@@ -330,8 +325,7 @@ public class StreamRecordTest {
StreamRecord
newRec
=
new
StreamRecord
();
StreamRecord
newRec
=
new
StreamRecord
();
newRec
.
read
(
in
);
newRec
.
read
(
in
);
@SuppressWarnings
(
"unchecked"
)
@SuppressWarnings
(
"unchecked"
)
Tuple3
<
Integer
,
String
,
Integer
[]>
tupleOut
=
(
Tuple3
<
Integer
,
String
,
Integer
[]>)
newRec
Tuple3
<
Integer
,
String
,
Integer
[]>
tupleOut
=
(
Tuple3
<
Integer
,
String
,
Integer
[]>)
newRec
.
getTuple
(
0
);
.
getTuple
(
0
);
assertEquals
(
tupleOut
.
getField
(
0
),
42
);
assertEquals
(
tupleOut
.
getField
(
0
),
42
);
assertEquals
(
str
,
tupleOut
.
getField
(
1
));
assertEquals
(
str
,
tupleOut
.
getField
(
1
));
...
@@ -345,36 +339,71 @@ public class StreamRecordTest {
...
@@ -345,36 +339,71 @@ public class StreamRecordTest {
@Test
@Test
public
void
tupleCopyTest
()
{
public
void
tupleCopyTest
()
{
Tuple
2
<
String
,
Integer
>
t1
=
new
Tuple2
<
String
,
Integer
>(
"a"
,
1
);
Tuple
3
<
String
,
Integer
,
Double
[]>
t1
=
new
Tuple3
<
String
,
Integer
,
Double
[]>(
"a"
,
1
,
new
Double
[]{
4.2
}
);
@SuppressWarnings
(
"rawtypes"
)
@SuppressWarnings
(
"rawtypes"
)
Tuple
2
t2
=
(
Tuple2
)
StreamRecord
.
copyTuple
(
t1
);
Tuple
3
t2
=
(
Tuple3
)
StreamRecord
.
copyTuple
(
t1
);
assertEquals
(
"a"
,
t2
.
getField
(
0
));
assertEquals
(
"a"
,
t2
.
getField
(
0
));
assertEquals
(
1
,
t2
.
getField
(
1
));
assertEquals
(
1
,
t2
.
getField
(
1
));
assertArrayEquals
(
new
Double
[]
{
4.2
},
(
Double
[])
t2
.
getField
(
2
));
t1
.
setField
(
2
,
1
);
t1
.
setField
(
2
,
1
);
assertEquals
(
1
,
t2
.
getField
(
1
));
assertEquals
(
1
,
t2
.
getField
(
1
));
assertEquals
(
2
,
t1
.
getField
(
1
));
assertEquals
(
2
,
t1
.
getField
(
1
));
t1
.
setField
(
new
Double
[]
{
3.14
},
2
);
assertArrayEquals
(
new
Double
[]
{
3.14
},
(
Double
[])
t1
.
getField
(
2
));
assertArrayEquals
(
new
Double
[]
{
4.2
},
(
Double
[])
t2
.
getField
(
2
));
assertEquals
(
t1
.
getField
(
0
).
getClass
(),
t2
.
getField
(
0
).
getClass
());
assertEquals
(
t1
.
getField
(
0
).
getClass
(),
t2
.
getField
(
0
).
getClass
());
assertEquals
(
t1
.
getField
(
1
).
getClass
(),
t2
.
getField
(
1
).
getClass
());
assertEquals
(
t1
.
getField
(
1
).
getClass
(),
t2
.
getField
(
1
).
getClass
());
}
@Test
public
void
tupleArraySerializationTest
()
throws
IOException
{
Tuple9
<
Boolean
[],
Byte
[],
Character
[],
Double
[],
Float
[],
Integer
[],
Long
[],
Short
[],
String
[]>
t1
=
new
Tuple9
<
Boolean
[],
Byte
[],
Character
[],
Double
[],
Float
[],
Integer
[],
Long
[],
Short
[],
String
[]>(
new
Boolean
[]
{
true
},
new
Byte
[]
{
12
},
new
Character
[]
{
'a'
},
new
Double
[]
{
12.5
},
new
Float
[]
{
13.5f
},
new
Integer
[]
{
1234
},
new
Long
[]
{
12345678900
l
},
new
Short
[]
{
12345
},
new
String
[]
{
"something"
});
StreamRecord
s1
=
new
StreamRecord
(
t1
);
StreamRecord
s2
=
s1
.
copySerialized
();
Tuple9
t2
=
(
Tuple9
)
s2
.
getTuple
();
assertArrayEquals
(
new
Boolean
[]
{
true
},
(
Boolean
[])
t2
.
getField
(
0
));
assertArrayEquals
(
new
Byte
[]
{
12
},
(
Byte
[])
t2
.
getField
(
1
));
assertArrayEquals
(
new
Character
[]
{
'a'
},
(
Character
[])
t2
.
getField
(
2
));
assertArrayEquals
(
new
Double
[]
{
12.5
},
(
Double
[])
t2
.
getField
(
3
));
assertArrayEquals
(
new
Float
[]
{
13.5f
},
(
Float
[])
t2
.
getField
(
4
));
assertArrayEquals
(
new
Integer
[]
{
1234
},
(
Integer
[])
t2
.
getField
(
5
));
assertArrayEquals
(
new
Long
[]
{
12345678900
l
},
(
Long
[])
t2
.
getField
(
6
));
assertArrayEquals
(
new
Short
[]
{
12345
},
(
Short
[])
t2
.
getField
(
7
));
assertArrayEquals
(
new
String
[]
{
"something"
},
(
String
[])
t2
.
getField
(
8
));
assertEquals
(
t1
.
getField
(
0
).
getClass
(),
t2
.
getField
(
0
).
getClass
());
assertEquals
(
t1
.
getField
(
1
).
getClass
(),
t2
.
getField
(
1
).
getClass
());
assertEquals
(
t1
.
getField
(
2
).
getClass
(),
t2
.
getField
(
2
).
getClass
());
assertEquals
(
t1
.
getField
(
3
).
getClass
(),
t2
.
getField
(
3
).
getClass
());
assertEquals
(
t1
.
getField
(
4
).
getClass
(),
t2
.
getField
(
4
).
getClass
());
assertEquals
(
t1
.
getField
(
5
).
getClass
(),
t2
.
getField
(
5
).
getClass
());
assertEquals
(
t1
.
getField
(
6
).
getClass
(),
t2
.
getField
(
6
).
getClass
());
assertEquals
(
t1
.
getField
(
7
).
getClass
(),
t2
.
getField
(
7
).
getClass
());
assertEquals
(
t1
.
getField
(
8
).
getClass
(),
t2
.
getField
(
8
).
getClass
());
}
}
//TODO:measure performance of different serialization logics
//
TODO:measure performance of different serialization logics
@Test
@Test
public
void
typeCopyTest
()
throws
NoSuchTupleException
,
IOException
{
public
void
typeCopyTest
()
throws
NoSuchTupleException
,
IOException
{
StreamRecord
rec
=
new
StreamRecord
(
StreamRecord
rec
=
new
StreamRecord
(
new
Tuple9
<
Boolean
,
Byte
,
Character
,
Double
,
Float
,
Integer
,
Long
,
Short
,
String
>(
new
Tuple9
<
Boolean
,
Byte
,
Character
,
Double
,
Float
,
Integer
,
Long
,
Short
,
String
>((
Boolean
)
true
,
(
Boolean
)
true
,
(
Byte
)
(
byte
)
12
,
(
Character
)
'a'
,
(
Double
)
12.5
,
(
Byte
)
(
byte
)
12
,
(
Character
)
'a'
,
(
Double
)
12.5
,
(
Float
)
(
float
)
13.5
,
(
Integer
)
1234
,
(
Float
)
(
float
)
13.5
,
(
Integer
)
1234
,
(
Long
)
12345678900
l
,
(
Long
)
12345678900
l
,
(
Short
)
(
short
)
12345
,
"something"
));
(
Short
)
(
short
)
12345
,
"something"
));
@SuppressWarnings
({
"rawtypes"
,
"unused"
})
@SuppressWarnings
({
"rawtypes"
,
"unused"
})
Class
[]
types
=
new
Class
[
9
];
//
Class[] types = new Class[9];
assertArrayEquals
(
new
Class
[]
{
Boolean
.
class
,
Byte
.
class
,
Character
.
class
,
Double
.
class
,
// assertArrayEquals(new TypeInformation[] { STRING_TYPE_INFO, BYTE_TYPE_INFO, Character.class, Double.class, Float
.class,
Float
.
class
,
Integer
.
class
,
Long
.
class
,
Short
.
class
,
String
.
class
},
//
Integer.class, Long.class, Short.class, String.class },
rec
.
tupleBasicTypesFromByteArray
(
rec
.
tupleBasicTypesToByteArray
(
rec
.
getTuple
()),
9
));
//
rec.tupleBasicTypesFromByteArray(rec.tupleBasicTypesToByteArray(rec.getTuple()), 9));
ByteArrayOutputStream
buff3
=
new
ByteArrayOutputStream
();
ByteArrayOutputStream
buff3
=
new
ByteArrayOutputStream
();
DataOutputStream
out3
=
new
DataOutputStream
(
buff3
);
DataOutputStream
out3
=
new
DataOutputStream
(
buff3
);
...
@@ -388,7 +417,51 @@ public class StreamRecordTest {
...
@@ -388,7 +417,51 @@ public class StreamRecordTest {
in3
.
read
(
byteTypes
);
in3
.
read
(
byteTypes
);
String
types2
=
StreamRecord
.
typeStringFromByteArray
(
byteTypes
,
9
);
String
types2
=
StreamRecord
.
typeStringFromByteArray
(
byteTypes
,
9
);
}
}
// System.out.println("Type copy with ByteArray:\t" + (System.nanoTime()
// - start) + " ns");
}
@Test
public
void
typeArrayCopyTest
()
throws
NoSuchTupleException
,
IOException
{
StreamRecord
rec
=
new
StreamRecord
(
new
Tuple9
<
Boolean
[],
Byte
[],
Character
[],
Double
[],
Float
[],
Integer
[],
Long
[],
Short
[],
String
[]>(
new
Boolean
[]
{
true
},
new
Byte
[]
{
12
},
new
Character
[]
{
'a'
},
new
Double
[]
{
12.5
},
new
Float
[]
{
13.5f
},
new
Integer
[]
{
1234
},
new
Long
[]
{
12345678900
l
},
new
Short
[]
{
12345
},
new
String
[]
{
"something"
}));
@SuppressWarnings
({
"rawtypes"
,
"unused"
})
// Class[] types = new Class[9];
// assertArrayEquals(new Class[] { Boolean[].class, Byte[].class, Character[].class, Double[].class,
// Float[].class, Integer[].class, Long[].class, Short[].class, String[].class },
// rec.tupleBasicTypesFromByteArray(rec.tupleBasicTypesToByteArray(rec.getTuple()), 9));
ByteArrayOutputStream
buff
=
new
ByteArrayOutputStream
();
DataOutputStream
out
=
new
DataOutputStream
(
buff
);
for
(
int
i
=
0
;
i
<
10000
;
i
++)
{
out
.
write
(
rec
.
tupleBasicTypesToByteArray
(
rec
.
getTuple
()));
}
DataInputStream
in
=
new
DataInputStream
(
new
ByteArrayInputStream
(
buff
.
toByteArray
()));
StreamRecord
rec2
=
new
StreamRecord
();
Long
start
=
System
.
nanoTime
();
for
(
int
i
=
0
;
i
<
10000
;
i
++)
{
byte
[]
byteTypes
=
new
byte
[
9
];
in
.
read
(
byteTypes
);
TypeInformation
<?>[]
basicTypes
=
rec2
.
tupleBasicTypesFromByteArray
(
byteTypes
,
9
);
TupleTypeInfo
typeInfo
=
new
TupleTypeInfo
(
basicTypes
);
}
System
.
out
.
println
(
"Type copy with ByteArray:\t"
+
(
System
.
nanoTime
()
-
start
)
+
" ns"
);
System
.
out
.
println
(
"Type copy with ByteArray:\t"
+
(
System
.
nanoTime
()
-
start
)
+
" ns"
);
start
=
System
.
nanoTime
();
for
(
int
i
=
0
;
i
<
10000
;
i
++)
{
byte
[]
byteTypes
=
new
byte
[
9
];
in
.
read
(
byteTypes
);
// rec2.tupleBasicTypesFromByteArray(byteTypes, 9);
String
types2
=
StreamRecord
.
typeStringFromByteArray
(
byteTypes
,
9
);
TypeInformation
<?
extends
Tuple
>
typeInfo
=
TupleTypeInfo
.
parse
(
types2
);
}
System
.
out
.
println
(
"Type copy with String:\t\t"
+
(
System
.
nanoTime
()
-
start
)
+
" ns"
);
}
}
}
}
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