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amir.yosef
key_value-server
Commits
8abed585
Commit
8abed585
authored
Aug 12, 2024
by
amir.yosef
Browse files
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Plain Diff
disabling vector api
parent
a87b5250
Changes
4
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Showing
4 changed files
with
49 additions
and
50 deletions
+49
-50
vcs.xml
.idea/vcs.xml
+0
-1
SetCommand.java
src/command/SetCommand.java
+4
-4
ClientCommandHandler.java
src/handlers/ClientCommandHandler.java
+4
-4
Storage.java
src/storage/Storage.java
+41
-41
No files found.
.idea/vcs.xml
View file @
8abed585
...
@@ -2,6 +2,5 @@
...
@@ -2,6 +2,5 @@
<project
version=
"4"
>
<project
version=
"4"
>
<component
name=
"VcsDirectoryMappings"
>
<component
name=
"VcsDirectoryMappings"
>
<mapping
directory=
"$PROJECT_DIR$"
vcs=
"Git"
/>
<mapping
directory=
"$PROJECT_DIR$"
vcs=
"Git"
/>
<mapping
directory=
"$PROJECT_DIR$/key_value-server"
vcs=
"Git"
/>
</component>
</component>
</project>
</project>
\ No newline at end of file
src/command/SetCommand.java
View file @
8abed585
...
@@ -16,10 +16,10 @@ public class SetCommand implements CommandHandler {
...
@@ -16,10 +16,10 @@ public class SetCommand implements CommandHandler {
public
void
execute
(
List
<
String
>
commands
,
OutputStream
os
)
{
public
void
execute
(
List
<
String
>
commands
,
OutputStream
os
)
{
Map
<
String
,
String
>
commandsMap
=
new
HashMap
<>();
Map
<
String
,
String
>
commandsMap
=
new
HashMap
<>();
//
//
for (int i = 2; i < commands.size(); i += 2) {
for
(
int
i
=
2
;
i
<
commands
.
size
();
i
+=
2
)
{
//
commandsMap.put(commands.get(i).toLowerCase(), commands.get(i + 1));
commandsMap
.
put
(
commands
.
get
(
i
).
toLowerCase
(),
commands
.
get
(
i
+
1
));
//
}
}
String
value
=
commands
.
get
(
2
);
String
value
=
commands
.
get
(
2
);
...
...
src/handlers/ClientCommandHandler.java
View file @
8abed585
...
@@ -9,7 +9,6 @@ import util.CommandUtil;
...
@@ -9,7 +9,6 @@ import util.CommandUtil;
import
java.io.IOException
;
import
java.io.IOException
;
import
java.io.OutputStream
;
import
java.io.OutputStream
;
import
java.util.Arrays
;
import
java.util.List
;
import
java.util.List
;
public
class
ClientCommandHandler
{
public
class
ClientCommandHandler
{
...
@@ -24,11 +23,12 @@ public class ClientCommandHandler {
...
@@ -24,11 +23,12 @@ public class ClientCommandHandler {
public
boolean
execute
()
{
public
boolean
execute
()
{
Command
command
=
CommandUtil
.
getCommand
(
commands
.
getFirst
().
split
(
" "
)[
0
]);
Command
command
=
CommandUtil
.
getCommand
(
commands
.
getFirst
());
System
.
out
.
println
(
command
);
System
.
out
.
println
(
"Command "
+
commands
);
CommandHandler
commandProcessor
=
new
CommandFactory
(
command
).
getInstance
();
CommandHandler
commandProcessor
=
new
CommandFactory
(
command
).
getInstance
();
List
<
String
>
commandAndArgs
=
Arrays
.
stream
(
commands
.
getFirst
().
split
(
" "
)).
toList
();
try
{
try
{
CommandInvoker
.
invoke
(
commandProcessor
,
command
AndArg
s
,
os
);
CommandInvoker
.
invoke
(
commandProcessor
,
commands
,
os
);
}
catch
(
IOException
e
)
{
}
catch
(
IOException
e
)
{
throw
new
RuntimeException
(
e
);
throw
new
RuntimeException
(
e
);
}
}
...
...
src/storage/Storage.java
View file @
8abed585
package
storage
;
package
storage
;
//
import
jdk.incubator.vector.ByteVector
;
//
import jdk.incubator.vector.ByteVector;
import
jdk.incubator.vector.VectorMask
;
//
import jdk.incubator.vector.VectorMask;
import
jdk.incubator.vector.VectorOperators
;
//
import jdk.incubator.vector.VectorOperators;
import
jdk.incubator.vector.VectorSpecies
;
//
import jdk.incubator.vector.VectorSpecies;
import
java.util.Map
;
import
java.util.Map
;
import
java.util.concurrent.ConcurrentHashMap
;
import
java.util.concurrent.ConcurrentHashMap
;
...
@@ -13,7 +13,7 @@ public class Storage {
...
@@ -13,7 +13,7 @@ public class Storage {
private
final
Map
<
String
,
Long
>
timeToExpiration
=
new
ConcurrentHashMap
<>(
10000
);
private
final
Map
<
String
,
Long
>
timeToExpiration
=
new
ConcurrentHashMap
<>(
10000
);
private
final
Map
<
String
,
Long
>
currentTimeForKey
=
new
ConcurrentHashMap
<>(
10000
);
private
final
Map
<
String
,
Long
>
currentTimeForKey
=
new
ConcurrentHashMap
<>(
10000
);
private
static
final
VectorSpecies
<
Byte
>
SPECIES
=
ByteVector
.
SPECIES_128
;
//
private static final VectorSpecies<Byte> SPECIES = ByteVector.SPECIES_128;
private
Storage
()
{
private
Storage
()
{
// RdbFileReader reader = new RdbFileReader();
// RdbFileReader reader = new RdbFileReader();
...
@@ -45,44 +45,44 @@ public class Storage {
...
@@ -45,44 +45,44 @@ public class Storage {
public
String
get
(
String
key
)
{
public
String
get
(
String
key
)
{
System
.
out
.
println
(
"GET Storage: "
+
key
);
System
.
out
.
println
(
"GET Storage: "
+
key
);
if
(
isExpired
(
key
))
{
//
if (isExpired(key)) {
System
.
out
.
println
(
"Key expired: "
+
key
);
//
System.out.println("Key expired: " + key);
return
""
;
//
return "";
}
//
}
return
storage
.
get
(
key
);
return
storage
.
get
(
key
);
}
}
//
private
boolean
isExpired
(
String
key
)
{
//
private boolean isExpired(String key) {
long
currentTime
=
System
.
currentTimeMillis
();
//
long currentTime = System.currentTimeMillis();
//
if
(
timeToExpiration
.
containsKey
(
key
))
{
//
if (timeToExpiration.containsKey(key)) {
long
expirationTime
=
timeToExpiration
.
get
(
key
);
//
long expirationTime = timeToExpiration.get(key);
//
if
(
currentTimeForKey
.
containsKey
(
key
))
{
//
if (currentTimeForKey.containsKey(key)) {
long
currExpiration
=
currentTimeForKey
.
get
(
key
);
//
long currExpiration = currentTimeForKey.get(key);
long
timeDiff
=
currentTime
-
currExpiration
;
//
long timeDiff = currentTime - currExpiration;
return
vectorizedComparison
(
timeDiff
,
expirationTime
);
//
return vectorizedComparison(timeDiff, expirationTime);
}
else
{
//
} else {
return
vectorizedComparison
(
currentTime
,
expirationTime
);
//
return vectorizedComparison(currentTime, expirationTime);
}
//
}
}
//
}
return
false
;
//
return false;
}
//
}
private
boolean
vectorizedComparison
(
long
timeDiff
,
long
expirationTime
)
{
//
private boolean vectorizedComparison(long timeDiff, long expirationTime) {
// Convert timeDiff and expirationTime to byte arrays for SIMD processing
//
// Convert timeDiff and expirationTime to byte arrays for SIMD processing
byte
[]
timeDiffBytes
=
longToBytes
(
timeDiff
);
//
byte[] timeDiffBytes = longToBytes(timeDiff);
byte
[]
expirationTimeBytes
=
longToBytes
(
expirationTime
);
//
byte[] expirationTimeBytes = longToBytes(expirationTime);
//
ByteVector
timeDiffVector
=
ByteVector
.
fromArray
(
SPECIES
,
timeDiffBytes
,
0
);
//
ByteVector timeDiffVector = ByteVector.fromArray(SPECIES, timeDiffBytes, 0);
ByteVector
expirationTimeVector
=
ByteVector
.
fromArray
(
SPECIES
,
expirationTimeBytes
,
0
);
//
ByteVector expirationTimeVector = ByteVector.fromArray(SPECIES, expirationTimeBytes, 0);
//
//
VectorMask
<
Byte
>
mask
=
timeDiffVector
.
compare
(
VectorOperators
.
GT
,
expirationTimeVector
);
//
VectorMask<Byte> mask = timeDiffVector.compare(VectorOperators.GT, expirationTimeVector);
//
return
mask
.
anyTrue
();
//
return mask.anyTrue();
}
//
}
private
byte
[]
longToBytes
(
long
value
)
{
private
byte
[]
longToBytes
(
long
value
)
{
byte
[]
bytes
=
new
byte
[
8
];
byte
[]
bytes
=
new
byte
[
8
];
...
...
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