Altitude/DataLockLib
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Teriuihi 2022-09-26 14:50:30 +02:00
commit 09e25dddea
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48
build.gradle.kts Normal file
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import com.github.jengelman.gradle.plugins.shadow.tasks.ConfigureShadowRelocation
plugins {
id("java")
id("com.github.johnrengelman.shadow") version "7.1.0"
}
group = "com.alttd"
version = "1.0.0-SNAPSHOT"
description = "Altitude DataLock Library."
apply<JavaLibraryPlugin>()
java {
toolchain {
languageVersion.set(JavaLanguageVersion.of(17))
}
}
tasks {
withType<JavaCompile> {
options.encoding = Charsets.UTF_8.name()
}
withType<Javadoc> {
options.encoding = Charsets.UTF_8.name()
}
shadowJar {
dependsOn(getByName("relocateJars") as ConfigureShadowRelocation)
archiveFileName.set("${project.name}-${project.version}.jar")
minimize()
configurations = listOf(project.configurations.shadow.get())
}
build {
dependsOn(shadowJar)
}
create<ConfigureShadowRelocation>("relocateJars") {
target = shadowJar.get()
prefix = "${project.name}.lib"
}
}
dependencies {
compileOnly("com.alttd:Galaxy-API:1.19-R0.1-SNAPSHOT")
}

185
gradlew vendored Normal file
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#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# 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
#
# https://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.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MSYS* | MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

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gradlew.bat vendored Normal file
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@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto execute
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto execute
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

15
settings.gradle.kts Normal file
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rootProject.name = "DataLockLib"
dependencyResolutionManagement {
repositories {
mavenCentral()
maven("https://repo.destro.xyz/snapshots") // Altitude - Galaxy
}
repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
}
pluginManagement {
repositories {
gradlePluginPortal()
}
}

47
src/main/java/DataLock.java Normal file
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import java.util.HashMap;
import java.util.HashSet;
import java.util.UUID;
public class DataLock implements DataLockInterface {
private static DataLock instance = null;
public static DataLock getInstance() {
if (instance == null)
instance = new DataLock();
return instance;
}
private DataLock() {}
private final HashMap<UUID, IdempotencyData> activeQueries = new HashMap<>();
protected void putQuery(IdempotencyData idempotencyData) {
activeQueries.put(idempotencyData.idempotencyToken(), idempotencyData);
}
protected IdempotencyData getQuery(UUID idempotencyToken) {
return activeQueries.getOrDefault(idempotencyToken, null);
}
protected IdempotencyData removeQuery(UUID idempotencyToken) {
return activeQueries.remove(idempotencyToken);
}
private final HashSet<String> activeChannels = new HashSet<>();
public void registerChannel(String channel) {
}
@Override
public void tryLock(String channel, String data) {
IdempotencyData idempotencyData = new IdempotencyData(channel, data, UUID.randomUUID());
}
@Override
public void tryUnlock(String channel, String data) {
}
}

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src/main/java/DataLockInterface.java Normal file
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public interface DataLockInterface {
void tryLock(String channel, String data);
void tryUnlock(String channel, String data);
}

32
src/main/java/DataLockLib.java Normal file
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import org.bukkit.plugin.java.JavaPlugin;
public class DataLockLib extends JavaPlugin {
public static DataLockLib instance;
protected static DataLockLib getInstance() {
return instance;
}
@Override
public void onLoad() {
instance = this;
}
@Override
public void onEnable() {
registerEvents();
}
@Override
public void onDisable() {
}
private void registerEvents() {
// getServer().getPluginManager().registerEvents(new TalkToQuest(), this);
// getServer().getMessenger().registerOutgoingPluginChannel(this, "aquest:player-data");
// getServer().getMessenger().registerIncomingPluginChannel(this, "aquest:player-data", new PluginMessageListener());
}
}

5
src/main/java/DataLockListener.java Normal file
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import org.bukkit.event.Listener;
public class DataLockListener implements Listener {
}

23
src/main/java/IdempotencyData.java Normal file
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import java.util.UUID;
record IdempotencyData(String channel, String data, UUID idempotencyToken) {
@Override
public String toString() {
return "Channel: [" + channel + "] Data: [" + data + "] Idempotency Token: [" + idempotencyToken + "]";
}
@Override
public String channel() {
return channel;
}
@Override
public String data() {
return data;
}
@Override
public UUID idempotencyToken() {
return idempotencyToken;
}
}

32
src/main/java/LockResponseEvent.java Normal file
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import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;
import org.jetbrains.annotations.NotNull;
public class LockResponseEvent extends Event {
private final HandlerList handlers = new HandlerList();
private final String channel;
private final String data;
private final boolean result;
protected LockResponseEvent(boolean isAsync, String channel, ResponseType responseType, String data, boolean result) {
super(isAsync);
this.channel = channel;
this.data = data;
this.result = result;
}
public String getChannel() {
return channel;
}
public String getData() {
return data;
}
public @NotNull HandlerList getHandlers() {
return handlers;
}
}

34
src/main/java/PluginMessageListener.java Normal file
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import com.google.common.io.ByteArrayDataInput;
import com.google.common.io.ByteStreams;
import org.bukkit.entity.Player;
import org.bukkit.scheduler.BukkitRunnable;
import org.jetbrains.annotations.NotNull;
import java.util.HashSet;
import java.util.UUID;
public class PluginMessageListener implements org.bukkit.plugin.messaging.PluginMessageListener {
@Override
public void onPluginMessageReceived(@NotNull String channel, @NotNull Player player, byte[] bytes) {
if (!activeChannels.contains(channel)) {
return;
}
ByteArrayDataInput in = ByteStreams.newDataInput(bytes);
String data = in.readUTF();
boolean result = in.readBoolean();
UUID idempotency = UUID.fromString(in.readUTF());
new BukkitRunnable() {
@Override
public void run() {
switch (in.readUTF()) {
case "try-lock-result" -> new LockResponseEvent(true, channel, ResponseType.TRY_LOCK_RESULT, data, result);
case "queue-lock-failed" -> new LockResponseEvent(true, channel, ResponseType.QUEUE_LOCK_FAILED, data, result);
case "try-unlock-result" -> new LockResponseEvent(true, channel, ResponseType.TRY_UNLOCK_RESULT, data, result);
case "locked-queue-lock" -> new LockResponseEvent(true, channel, ResponseType.LOCKED_QUEUE_LOCK, data, result);
case "check-lock-result" -> new LockResponseEvent(true, channel, ResponseType.CHECK_LOCK_RESULT, data, result);
}
}
}.runTaskAsynchronously(DataLockLib.getInstance());
}
}

7
src/main/java/ResponseType.java Normal file
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public enum ResponseType {
TRY_LOCK_RESULT,
QUEUE_LOCK_FAILED,
TRY_UNLOCK_RESULT,
LOCKED_QUEUE_LOCK,
CHECK_LOCK_RESULT
}