base v0

mvnw

@@ -0,0 +1,295 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# 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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Apache Maven Wrapper startup batch script, version 3.3.4
+#
+# Optional ENV vars
+# -----------------
+#   JAVA_HOME - location of a JDK home dir, required when download maven via java source
+#   MVNW_REPOURL - repo url base for downloading maven distribution
+#   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+#   MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
+# ----------------------------------------------------------------------------
+
+set -euf
+[ "${MVNW_VERBOSE-}" != debug ] || set -x
+
+# OS specific support.
+native_path() { printf %s\\n "$1"; }
+case "$(uname)" in
+CYGWIN* | MINGW*)
+  [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")"
+  native_path() { cygpath --path --windows "$1"; }
+  ;;
+esac
+
+# set JAVACMD and JAVACCMD
+set_java_home() {
+  # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
+  if [ -n "${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"
+      JAVACCMD="$JAVA_HOME/jre/sh/javac"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+      JAVACCMD="$JAVA_HOME/bin/javac"
+
+      if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then
+        echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2
+        echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2
+        return 1
+      fi
+    fi
+  else
+    JAVACMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v java
+    )" || :
+    JAVACCMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v javac
+    )" || :
+
+    if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then
+      echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2
+      return 1
+    fi
+  fi
+}
+
+# hash string like Java String::hashCode
+hash_string() {
+  str="${1:-}" h=0
+  while [ -n "$str" ]; do
+    char="${str%"${str#?}"}"
+    h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296))
+    str="${str#?}"
+  done
+  printf %x\\n $h
+}
+
+verbose() { :; }
+[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; }
+
+die() {
+  printf %s\\n "$1" >&2
+  exit 1
+}
+
+trim() {
+  # MWRAPPER-139:
+  #   Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds.
+  #   Needed for removing poorly interpreted newline sequences when running in more
+  #   exotic environments such as mingw bash on Windows.
+  printf "%s" "${1}" | tr -d '[:space:]'
+}
+
+scriptDir="$(dirname "$0")"
+scriptName="$(basename "$0")"
+
+# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties
+while IFS="=" read -r key value; do
+  case "${key-}" in
+  distributionUrl) distributionUrl=$(trim "${value-}") ;;
+  distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;;
+  esac
+done <"$scriptDir/.mvn/wrapper/maven-wrapper.properties"
+[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+
+case "${distributionUrl##*/}" in
+maven-mvnd-*bin.*)
+  MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/
+  case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in
+  *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;;
+  :Darwin*x86_64) distributionPlatform=darwin-amd64 ;;
+  :Darwin*arm64) distributionPlatform=darwin-aarch64 ;;
+  :Linux*x86_64*) distributionPlatform=linux-amd64 ;;
+  *)
+    echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2
+    distributionPlatform=linux-amd64
+    ;;
+  esac
+  distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip"
+  ;;
+maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;;
+*) MVN_CMD="mvn${scriptName#mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
+esac
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}"
+distributionUrlName="${distributionUrl##*/}"
+distributionUrlNameMain="${distributionUrlName%.*}"
+distributionUrlNameMain="${distributionUrlNameMain%-bin}"
+MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}"
+MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")"
+
+exec_maven() {
+  unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || :
+  exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD"
+}
+
+if [ -d "$MAVEN_HOME" ]; then
+  verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  exec_maven "$@"
+fi
+
+case "${distributionUrl-}" in
+*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;;
+*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;;
+esac
+
+# prepare tmp dir
+if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then
+  clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; }
+  trap clean HUP INT TERM EXIT
+else
+  die "cannot create temp dir"
+fi
+
+mkdir -p -- "${MAVEN_HOME%/*}"
+
+# Download and Install Apache Maven
+verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+verbose "Downloading from: $distributionUrl"
+verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+# select .zip or .tar.gz
+if ! command -v unzip >/dev/null; then
+  distributionUrl="${distributionUrl%.zip}.tar.gz"
+  distributionUrlName="${distributionUrl##*/}"
+fi
+
+# verbose opt
+__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR=''
+[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v
+
+# normalize http auth
+case "${MVNW_PASSWORD:+has-password}" in
+'') MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+esac
+
+if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then
+  verbose "Found wget ... using wget"
+  wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl"
+elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then
+  verbose "Found curl ... using curl"
+  curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl"
+elif set_java_home; then
+  verbose "Falling back to use Java to download"
+  javaSource="$TMP_DOWNLOAD_DIR/Downloader.java"
+  targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName"
+  cat >"$javaSource" <<-END
+	public class Downloader extends java.net.Authenticator
+	{
+	  protected java.net.PasswordAuthentication getPasswordAuthentication()
+	  {
+	    return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() );
+	  }
+	  public static void main( String[] args ) throws Exception
+	  {
+	    setDefault( new Downloader() );
+	    java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() );
+	  }
+	}
+	END
+  # For Cygwin/MinGW, switch paths to Windows format before running javac and java
+  verbose " - Compiling Downloader.java ..."
+  "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java"
+  verbose " - Running Downloader.java ..."
+  "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")"
+fi
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+if [ -n "${distributionSha256Sum-}" ]; then
+  distributionSha256Result=false
+  if [ "$MVN_CMD" = mvnd.sh ]; then
+    echo "Checksum validation is not supported for maven-mvnd." >&2
+    echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  elif command -v sha256sum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c - >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  elif command -v shasum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  else
+    echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2
+    echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  fi
+  if [ $distributionSha256Result = false ]; then
+    echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2
+    echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2
+    exit 1
+  fi
+fi
+
+# unzip and move
+if command -v unzip >/dev/null; then
+  unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip"
+else
+  tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar"
+fi
+
+# Find the actual extracted directory name (handles snapshots where filename != directory name)
+actualDistributionDir=""
+
+# First try the expected directory name (for regular distributions)
+if [ -d "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" ]; then
+  if [ -f "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/bin/$MVN_CMD" ]; then
+    actualDistributionDir="$distributionUrlNameMain"
+  fi
+fi
+
+# If not found, search for any directory with the Maven executable (for snapshots)
+if [ -z "$actualDistributionDir" ]; then
+  # enable globbing to iterate over items
+  set +f
+  for dir in "$TMP_DOWNLOAD_DIR"/*; do
+    if [ -d "$dir" ]; then
+      if [ -f "$dir/bin/$MVN_CMD" ]; then
+        actualDistributionDir="$(basename "$dir")"
+        break
+      fi
+    fi
+  done
+  set -f
+fi
+
+if [ -z "$actualDistributionDir" ]; then
+  verbose "Contents of $TMP_DOWNLOAD_DIR:"
+  verbose "$(ls -la "$TMP_DOWNLOAD_DIR")"
+  die "Could not find Maven distribution directory in extracted archive"
+fi
+
+verbose "Found extracted Maven distribution directory: $actualDistributionDir"
+printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$actualDistributionDir/mvnw.url"
+mv -- "$TMP_DOWNLOAD_DIR/$actualDistributionDir" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
+
+clean || :
+exec_maven "$@"

mvnw.cmd

@@ -0,0 +1,189 @@
+<# : batch portion
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.3.4
+@REM
+@REM Optional ENV vars
+@REM   MVNW_REPOURL - repo url base for downloading maven distribution
+@REM   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+@REM   MVNW_VERBOSE - true: enable verbose log; others: silence the output
+@REM ----------------------------------------------------------------------------
+
+@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
+@SET __MVNW_CMD__=
+@SET __MVNW_ERROR__=
+@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
+@SET PSModulePath=
+@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
+  IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
+)
+@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
+@SET __MVNW_PSMODULEP_SAVE=
+@SET __MVNW_ARG0_NAME__=
+@SET MVNW_USERNAME=
+@SET MVNW_PASSWORD=
+@IF NOT "%__MVNW_CMD__%"=="" ("%__MVNW_CMD__%" %*)
+@echo Cannot start maven from wrapper >&2 && exit /b 1
+@GOTO :EOF
+: end batch / begin powershell #>
+
+$ErrorActionPreference = "Stop"
+if ($env:MVNW_VERBOSE -eq "true") {
+  $VerbosePreference = "Continue"
+}
+
+# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
+$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
+if (!$distributionUrl) {
+  Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+}
+
+switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
+  "maven-mvnd-*" {
+    $USE_MVND = $true
+    $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
+    $MVN_CMD = "mvnd.cmd"
+    break
+  }
+  default {
+    $USE_MVND = $false
+    $MVN_CMD = $script -replace '^mvnw','mvn'
+    break
+  }
+}
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+if ($env:MVNW_REPOURL) {
+  $MVNW_REPO_PATTERN = if ($USE_MVND -eq $False) { "/org/apache/maven/" } else { "/maven/mvnd/" }
+  $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace "^.*$MVNW_REPO_PATTERN",'')"
+}
+$distributionUrlName = $distributionUrl -replace '^.*/',''
+$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
+
+$MAVEN_M2_PATH = "$HOME/.m2"
+if ($env:MAVEN_USER_HOME) {
+  $MAVEN_M2_PATH = "$env:MAVEN_USER_HOME"
+}
+
+if (-not (Test-Path -Path $MAVEN_M2_PATH)) {
+    New-Item -Path $MAVEN_M2_PATH -ItemType Directory | Out-Null
+}
+
+$MAVEN_WRAPPER_DISTS = $null
+if ((Get-Item $MAVEN_M2_PATH).Target[0] -eq $null) {
+  $MAVEN_WRAPPER_DISTS = "$MAVEN_M2_PATH/wrapper/dists"
+} else {
+  $MAVEN_WRAPPER_DISTS = (Get-Item $MAVEN_M2_PATH).Target[0] + "/wrapper/dists"
+}
+
+$MAVEN_HOME_PARENT = "$MAVEN_WRAPPER_DISTS/$distributionUrlNameMain"
+$MAVEN_HOME_NAME = ([System.Security.Cryptography.SHA256]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
+$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"
+
+if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
+  Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
+  exit $?
+}
+
+if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
+  Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
+}
+
+# prepare tmp dir
+$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
+$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
+$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
+trap {
+  if ($TMP_DOWNLOAD_DIR.Exists) {
+    try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+    catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+  }
+}
+
+New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null
+
+# Download and Install Apache Maven
+Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+Write-Verbose "Downloading from: $distributionUrl"
+Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+$webclient = New-Object System.Net.WebClient
+if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
+  $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
+}
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
+if ($distributionSha256Sum) {
+  if ($USE_MVND) {
+    Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
+  }
+  Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
+  if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
+    Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
+  }
+}
+
+# unzip and move
+Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
+
+# Find the actual extracted directory name (handles snapshots where filename != directory name)
+$actualDistributionDir = ""
+
+# First try the expected directory name (for regular distributions)
+$expectedPath = Join-Path "$TMP_DOWNLOAD_DIR" "$distributionUrlNameMain"
+$expectedMvnPath = Join-Path "$expectedPath" "bin/$MVN_CMD"
+if ((Test-Path -Path $expectedPath -PathType Container) -and (Test-Path -Path $expectedMvnPath -PathType Leaf)) {
+  $actualDistributionDir = $distributionUrlNameMain
+}
+
+# If not found, search for any directory with the Maven executable (for snapshots)
+if (!$actualDistributionDir) {
+  Get-ChildItem -Path "$TMP_DOWNLOAD_DIR" -Directory | ForEach-Object {
+    $testPath = Join-Path $_.FullName "bin/$MVN_CMD"
+    if (Test-Path -Path $testPath -PathType Leaf) {
+      $actualDistributionDir = $_.Name
+    }
+  }
+}
+
+if (!$actualDistributionDir) {
+  Write-Error "Could not find Maven distribution directory in extracted archive"
+}
+
+Write-Verbose "Found extracted Maven distribution directory: $actualDistributionDir"
+Rename-Item -Path "$TMP_DOWNLOAD_DIR/$actualDistributionDir" -NewName $MAVEN_HOME_NAME | Out-Null
+try {
+  Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
+} catch {
+  if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
+    Write-Error "fail to move MAVEN_HOME"
+  }
+} finally {
+  try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+  catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+}
+
+Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"

pom.xml

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>4.0.6</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>es.uv.dagarcos</groupId>
+	<artifactId>master</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>master</name>
+	<description/>
+	<url/>
+	<licenses>
+		<license/>
+	</licenses>
+	<developers>
+		<developer/>
+	</developers>
+	<scm>
+		<connection/>
+		<developerConnection/>
+		<tag/>
+		<url/>
+	</scm>
+	<properties>
+		<java.version>21</java.version>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-h2console</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-webmvc</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+			<scope>runtime</scope>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-webmvc-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

src/main/java/es/uv/dagarcos/master/MasterApplication.java

@@ -0,0 +1,16 @@
+package es.uv.dagarcos.master;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class MasterApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(MasterApplication.class, args);
+	}
+
+}
+
+// export JAVA_HOME=/usr/lib/jvm/jdk-21.0.11+10
+// export PATH=$JAVA_HOME/bin:$PATH

src/main/java/es/uv/dagarcos/master/bootstrap/MasterDataInitializer.java

@@ -0,0 +1,31 @@
+package es.uv.dagarcos.master.bootstrap;
+
+import es.uv.dagarcos.master.domain.*;
+import es.uv.dagarcos.master.repository.ShardRepository;
+import es.uv.dagarcos.master.repository.ShardLifecycleEventRepository;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MasterDataInitializer {
+
+    @Bean
+    CommandLineRunner initShardLifecycleEvents(
+            ShardRepository shardRepository,
+            ShardLifecycleEventRepository lifecycleRepository) {
+
+        return args -> {
+            for (Shard shard : shardRepository.findAll()) {
+
+                ShardLifecycleEvent event = new ShardLifecycleEvent(
+                        shard,
+                        ShardLifecycleEventType.REGISTER,
+                        "Shard precargado y registrado en el sistema"
+                );
+
+                lifecycleRepository.save(event);
+            }
+        };
+    }
+}

src/main/java/es/uv/dagarcos/master/controller/ShardRegistrationController.java

@@ -0,0 +1,35 @@
+package es.uv.dagarcos.master.controller;
+
+import es.uv.dagarcos.master.domain.Shard;
+import es.uv.dagarcos.master.domain.ShardLifecycleEventType;
+import es.uv.dagarcos.master.service.ShardLifecycleService;
+import es.uv.dagarcos.master.service.ShardService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/master/shards")
+public class ShardRegistrationController {
+
+    @Autowired
+    private ShardService shardService;
+    @Autowired
+    private ShardLifecycleService lifecycleService;
+
+    @PostMapping("/register")
+    public ResponseEntity<Void> registerShard(@RequestBody String shardId) {
+
+        Shard shard = shardService.findByExternalId(shardId);
+
+        shardService.markStarted(shard);
+        lifecycleService.registerEvent(
+                shard,
+                ShardLifecycleEventType.START,
+                "Shard registrado desde core"
+        );
+
+        return ResponseEntity.ok().build();
+    }
+}
+

src/main/java/es/uv/dagarcos/master/domain/MasterEvent.java

@@ -0,0 +1,130 @@
+package es.uv.dagarcos.master.domain;
+
+import jakarta.persistence.*;
+import java.time.Instant;
+
+@Entity
+@Table(name = "master_events",
+       indexes = {
+           @Index(name = "idx_event_timestamp", columnList = "timestamp")
+       })
+public class MasterEvent {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false)
+    private Instant timestamp;
+
+    private String eventType;
+
+    private String action;
+
+    private Integer pointsDelta;
+
+    private Boolean winner;
+
+    @Lob
+    private String payload;
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    private Shard shard;
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    private PlayerGlobal player;
+
+    protected MasterEvent() {}
+
+    public MasterEvent(Shard shard,
+                       PlayerGlobal player,
+                       Instant timestamp,
+                       String eventType,
+                       String action,
+                       Integer pointsDelta,
+                       Boolean winner,
+                       String payload) {
+        this.shard = shard;
+        this.player = player;
+        this.timestamp = timestamp;
+        this.eventType = eventType;
+        this.action = action;
+        this.pointsDelta = pointsDelta;
+        this.winner = winner;
+        this.payload = payload;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Instant getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(Instant timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public String getEventType() {
+        return eventType;
+    }
+
+    public void setEventType(String eventType) {
+        this.eventType = eventType;
+    }
+
+    public String getAction() {
+        return action;
+    }
+
+    public void setAction(String action) {
+        this.action = action;
+    }
+
+    public Integer getPointsDelta() {
+        return pointsDelta;
+    }
+
+    public void setPointsDelta(Integer pointsDelta) {
+        this.pointsDelta = pointsDelta;
+    }
+
+    public Boolean getWinner() {
+        return winner;
+    }
+
+    public void setWinner(Boolean winner) {
+        this.winner = winner;
+    }
+
+    public String getPayload() {
+        return payload;
+    }
+
+    public void setPayload(String payload) {
+        this.payload = payload;
+    }
+
+    public Shard getShard() {
+        return shard;
+    }
+
+    public void setShard(Shard shard) {
+        this.shard = shard;
+    }
+
+    public PlayerGlobal getPlayer() {
+        return player;
+    }
+
+    public void setPlayer(PlayerGlobal player) {
+        this.player = player;
+    }
+
+    
+}

src/main/java/es/uv/dagarcos/master/domain/PlayerGlobal.java

@@ -0,0 +1,82 @@
+package es.uv.dagarcos.master.domain;
+
+import jakarta.persistence.*;
+import java.time.Instant;
+
+@Entity
+@Table(
+    name = "players_global",
+    indexes = {
+        @Index(name = "idx_player_external_id", columnList = "externalPlayerId", unique = true)
+    }
+)
+public class PlayerGlobal {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false, updatable = false)
+    private String externalPlayerId;
+
+    private Instant firstSeenAt;
+
+    private Instant lastSeenAt;
+
+    private long globalScore;
+
+    protected PlayerGlobal() {}
+
+    public PlayerGlobal(String externalPlayerId) {
+        this.externalPlayerId = externalPlayerId;
+        this.firstSeenAt = Instant.now();
+        this.lastSeenAt = this.firstSeenAt;
+        this.globalScore = 0;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getExternalPlayerId() {
+        return externalPlayerId;
+    }
+
+    public void setExternalPlayerId(String externalPlayerId) {
+        this.externalPlayerId = externalPlayerId;
+    }
+
+    public Instant getFirstSeenAt() {
+        return firstSeenAt;
+    }
+
+    public void setFirstSeenAt(Instant firstSeenAt) {
+        this.firstSeenAt = firstSeenAt;
+    }
+
+    public Instant getLastSeenAt() {
+        return lastSeenAt;
+    }
+
+    public void setLastSeenAt(Instant lastSeenAt) {
+        this.lastSeenAt = lastSeenAt;
+    }
+
+    public long getGlobalScore() {
+        return globalScore;
+    }
+
+    public void setGlobalScore(long globalScore) {
+        this.globalScore = globalScore;
+    }
+
+   
+    public void touch() {
+        this.lastSeenAt = Instant.now();
+    }
+
+}

src/main/java/es/uv/dagarcos/master/domain/Shard.java

@@ -0,0 +1,107 @@
+package es.uv.dagarcos.master.domain;
+
+import jakarta.persistence.*;
+import java.time.Instant;
+
+@Entity
+@Table(name = "shards")
+public class Shard {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false, unique = true, updatable = false)
+    private String externalId;
+
+    private String name;
+
+    private String location;
+
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false)
+    private ShardStatus status;
+
+    @Column(nullable = false, updatable = false)
+    private Instant createdAt;
+
+    private Instant startedAt;
+
+    private Instant lastHeartbeat;
+
+    protected Shard() {}
+
+    public Shard(String externalId, String name, String location) {
+        this.externalId = externalId;
+        this.name = name;
+        this.location = location;
+        this.status = ShardStatus.CREATED;
+        this.createdAt = Instant.now();
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getExternalId() {
+        return externalId;
+    }
+
+    public void setExternalId(String externalId) {
+        this.externalId = externalId;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getLocation() {
+        return location;
+    }
+
+    public void setLocation(String location) {
+        this.location = location;
+    }
+
+    public ShardStatus getStatus() {
+        return status;
+    }
+
+    public void setStatus(ShardStatus status) {
+        this.status = status;
+    }
+
+    public Instant getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Instant createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public Instant getStartedAt() {
+        return startedAt;
+    }
+
+    public void setStartedAt(Instant startedAt) {
+        this.startedAt = startedAt;
+    }
+
+    public Instant getLastHeartbeat() {
+        return lastHeartbeat;
+    }
+
+    public void setLastHeartbeat(Instant lastHeartbeat) {
+        this.lastHeartbeat = lastHeartbeat;
+    }
+
+    
+}

src/main/java/es/uv/dagarcos/master/domain/ShardLifecycleEvent.java

@@ -0,0 +1,78 @@
+package es.uv.dagarcos.master.domain;
+
+import jakarta.persistence.*;
+import java.time.Instant;
+
+@Entity
+@Table(name = "shard_lifecycle_events")
+public class ShardLifecycleEvent {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false)
+    private ShardLifecycleEventType eventType;
+
+    @Column(nullable = false)
+    private Instant timestamp;
+
+    private String details;
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    private Shard shard;
+
+    protected ShardLifecycleEvent() {}
+
+    public ShardLifecycleEvent(Shard shard,
+                               ShardLifecycleEventType eventType,
+                               String details) {
+        this.shard = shard;
+        this.eventType = eventType;
+        this.details = details;
+        this.timestamp = Instant.now();
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public ShardLifecycleEventType getEventType() {
+        return eventType;
+    }
+
+    public void setEventType(ShardLifecycleEventType eventType) {
+        this.eventType = eventType;
+    }
+
+    public Instant getTimestamp() {
+        return timestamp;
+    }
+
+    public void setTimestamp(Instant timestamp) {
+        this.timestamp = timestamp;
+    }
+
+    public String getDetails() {
+        return details;
+    }
+
+    public void setDetails(String details) {
+        this.details = details;
+    }
+
+    public Shard getShard() {
+        return shard;
+    }
+
+    public void setShard(Shard shard) {
+        this.shard = shard;
+    }
+
+    
+}

src/main/java/es/uv/dagarcos/master/domain/ShardLifecycleEventType.java

@@ -0,0 +1,8 @@
+package es.uv.dagarcos.master.domain;
+
+public enum ShardLifecycleEventType {
+    REGISTER,
+    START,
+    HEARTBEAT,
+    STOP
+}

src/main/java/es/uv/dagarcos/master/domain/ShardPlayerStats.java

@@ -0,0 +1,118 @@
+package es.uv.dagarcos.master.domain;
+
+import jakarta.persistence.*;
+import java.time.Instant;
+
+@Entity
+@Table(
+    name = "shard_player_stats",
+    uniqueConstraints = {
+        @UniqueConstraint(columnNames = {"shard_id", "player_id"})
+    }
+)
+public class ShardPlayerStats {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    private long score;
+
+    private long totalActions;
+    private long explores;
+    private long gathers;
+    private long fights;
+    private long rests;
+
+    private Instant lastUpdatedAt;
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    private Shard shard;
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    private PlayerGlobal player;
+
+    public ShardPlayerStats() {}
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public long getScore() {
+        return score;
+    }
+
+    public void setScore(long score) {
+        this.score = score;
+    }
+
+    public long getTotalActions() {
+        return totalActions;
+    }
+
+    public void setTotalActions(long totalActions) {
+        this.totalActions = totalActions;
+    }
+
+    public long getExplores() {
+        return explores;
+    }
+
+    public void setExplores(long explores) {
+        this.explores = explores;
+    }
+
+    public long getGathers() {
+        return gathers;
+    }
+
+    public void setGathers(long gathers) {
+        this.gathers = gathers;
+    }
+
+    public long getFights() {
+        return fights;
+    }
+
+    public void setFights(long fights) {
+        this.fights = fights;
+    }
+
+    public long getRests() {
+        return rests;
+    }
+
+    public void setRests(long rests) {
+        this.rests = rests;
+    }
+
+    public Instant getLastUpdatedAt() {
+        return lastUpdatedAt;
+    }
+
+    public void setLastUpdatedAt(Instant lastUpdatedAt) {
+        this.lastUpdatedAt = lastUpdatedAt;
+    }
+
+    public Shard getShard() {
+        return shard;
+    }
+
+    public void setShard(Shard shard) {
+        this.shard = shard;
+    }
+
+    public PlayerGlobal getPlayer() {
+        return player;
+    }
+
+    public void setPlayer(PlayerGlobal player) {
+        this.player = player;
+    }
+
+    
+}

src/main/java/es/uv/dagarcos/master/domain/ShardStatus.java

@@ -0,0 +1,7 @@
+package es.uv.dagarcos.master.domain;
+
+public enum ShardStatus {
+    CREATED,
+    STARTED,
+    STOPPED
+}

src/main/java/es/uv/dagarcos/master/domain/ShardWorldSnapshot.java

@@ -0,0 +1,76 @@
+package es.uv.dagarcos.master.domain;
+
+import jakarta.persistence.*;
+import java.time.Instant;
+
+@Entity
+@Table(name = "shard_world_snapshots")
+public class ShardWorldSnapshot {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    private long totalPlayers;
+
+    private long totalEvents;
+
+    @Column(nullable = false)
+    private Instant snapshotAt;
+
+    @ManyToOne(fetch = FetchType.LAZY, optional = false)
+    private Shard shard;
+
+    protected ShardWorldSnapshot() {}
+
+    public ShardWorldSnapshot(Shard shard,
+                              long totalPlayers,
+                              long totalEvents) {
+        this.shard = shard;
+        this.totalPlayers = totalPlayers;
+        this.totalEvents = totalEvents;
+        this.snapshotAt = Instant.now();
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public long getTotalPlayers() {
+        return totalPlayers;
+    }
+
+    public void setTotalPlayers(long totalPlayers) {
+        this.totalPlayers = totalPlayers;
+    }
+
+    public long getTotalEvents() {
+        return totalEvents;
+    }
+
+    public void setTotalEvents(long totalEvents) {
+        this.totalEvents = totalEvents;
+    }
+
+    public Instant getSnapshotAt() {
+        return snapshotAt;
+    }
+
+    public void setSnapshotAt(Instant snapshotAt) {
+        this.snapshotAt = snapshotAt;
+    }
+
+    public Shard getShard() {
+        return shard;
+    }
+
+    public void setShard(Shard shard) {
+        this.shard = shard;
+    }
+
+    
+}

src/main/java/es/uv/dagarcos/master/repository/MasterEventRepository.java

@@ -0,0 +1,24 @@
+package es.uv.dagarcos.master.repository;
+
+import es.uv.dagarcos.master.domain.MasterEvent;
+import es.uv.dagarcos.master.domain.PlayerGlobal;
+import es.uv.dagarcos.master.domain.Shard;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.time.Instant;
+import java.util.List;
+
+public interface MasterEventRepository extends JpaRepository<MasterEvent, Long> {
+
+    List<MasterEvent> findByShard(Shard shard);
+
+    List<MasterEvent> findByPlayer(PlayerGlobal player);
+
+    List<MasterEvent> findByShardAndTimestampBetween(
+            Shard shard,
+            Instant from,
+            Instant to
+    );
+
+    long countByShard(Shard shard);
+}

src/main/java/es/uv/dagarcos/master/repository/PlayerGlobalRepository.java

@@ -0,0 +1,11 @@
+package es.uv.dagarcos.master.repository;
+
+import es.uv.dagarcos.master.domain.PlayerGlobal;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface PlayerGlobalRepository extends JpaRepository<PlayerGlobal, Long> {
+
+    Optional<PlayerGlobal> findByExternalPlayerId(String externalPlayerId);
+}

src/main/java/es/uv/dagarcos/master/repository/ShardLifecycleEventRepository.java

@@ -0,0 +1,15 @@
+package es.uv.dagarcos.master.repository;
+
+import es.uv.dagarcos.master.domain.Shard;
+import es.uv.dagarcos.master.domain.ShardLifecycleEvent;
+import es.uv.dagarcos.master.domain.ShardLifecycleEventType;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface ShardLifecycleEventRepository extends JpaRepository<ShardLifecycleEvent, Long> {
+
+    List<ShardLifecycleEvent> findByShardOrderByTimestampDesc(Shard shard);
+
+    List<ShardLifecycleEvent> findByEventType(ShardLifecycleEventType eventType);
+}

src/main/java/es/uv/dagarcos/master/repository/ShardPlayerStatsRepository.java

@@ -0,0 +1,16 @@
+package es.uv.dagarcos.master.repository;
+
+import es.uv.dagarcos.master.domain.PlayerGlobal;
+import es.uv.dagarcos.master.domain.Shard;
+import es.uv.dagarcos.master.domain.ShardPlayerStats;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface ShardPlayerStatsRepository extends JpaRepository<ShardPlayerStats, Long> {
+
+    Optional<ShardPlayerStats> findByShardAndPlayer(Shard shard, PlayerGlobal player);
+
+    List<ShardPlayerStats> findByShardOrderByScoreDesc(Shard shard);
+}

src/main/java/es/uv/dagarcos/master/repository/ShardRepository.java

@@ -0,0 +1,13 @@
+package es.uv.dagarcos.master.repository;
+
+import es.uv.dagarcos.master.domain.Shard;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface ShardRepository extends JpaRepository<Shard, Long> {
+
+    Optional<Shard> findByExternalId(String externalId);
+
+    boolean existsByExternalId(String externalId);
+}

src/main/java/es/uv/dagarcos/master/repository/ShardWorldSnapshotRepository.java

@@ -0,0 +1,12 @@
+package es.uv.dagarcos.master.repository;
+
+import es.uv.dagarcos.master.domain.Shard;
+import es.uv.dagarcos.master.domain.ShardWorldSnapshot;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+
+public interface ShardWorldSnapshotRepository extends JpaRepository<ShardWorldSnapshot, Long> {
+
+    List<ShardWorldSnapshot> findByShardOrderBySnapshotAtDesc(Shard shard);
+}

src/main/java/es/uv/dagarcos/master/service/MasterEventService.java

@@ -0,0 +1,17 @@
+package es.uv.dagarcos.master.service;
+
+import es.uv.dagarcos.master.domain.MasterEvent;
+import es.uv.dagarcos.master.repository.MasterEventRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class MasterEventService {
+
+    @Autowired
+    private MasterEventRepository eventRepository;
+
+    public MasterEvent save(MasterEvent event) {
+        return eventRepository.save(event);
+    }
+}

src/main/java/es/uv/dagarcos/master/service/PlayerGlobalService.java

@@ -0,0 +1,30 @@
+package es.uv.dagarcos.master.service;
+
+import es.uv.dagarcos.master.repository.PlayerGlobalRepository;
+import es.uv.dagarcos.master.domain.PlayerGlobal;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class PlayerGlobalService {
+
+    @Autowired
+    private PlayerGlobalRepository playerRepository;
+
+    public PlayerGlobal getOrCreate(String externalPlayerId) {
+
+        PlayerGlobal player = playerRepository
+                .findByExternalPlayerId(externalPlayerId)
+                .orElseGet(() -> playerRepository.save(
+                        new PlayerGlobal(externalPlayerId)
+                ));
+
+        player.touch();
+        playerRepository.save(player);
+
+        return player;
+    }
+}
+
+

src/main/java/es/uv/dagarcos/master/service/ShardLifecycleService.java

@@ -0,0 +1,22 @@
+package es.uv.dagarcos.master.service;
+
+import es.uv.dagarcos.master.domain.*;
+import es.uv.dagarcos.master.repository.ShardLifecycleEventRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ShardLifecycleService {
+
+    @Autowired
+    private ShardLifecycleEventRepository lifecycleRepository;
+
+    public void registerEvent(Shard shard,
+                              ShardLifecycleEventType type,
+                              String details) {
+
+        ShardLifecycleEvent event = new ShardLifecycleEvent(shard, type, details);
+
+        lifecycleRepository.save(event);
+    }
+}

src/main/java/es/uv/dagarcos/master/service/ShardPlayerStatsService.java

@@ -0,0 +1,32 @@
+package es.uv.dagarcos.master.service;
+
+import es.uv.dagarcos.master.domain.*;
+import es.uv.dagarcos.master.repository.ShardPlayerStatsRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.time.Instant;
+
+@Service
+public class ShardPlayerStatsService {
+
+    @Autowired
+    private ShardPlayerStatsRepository statsRepository;
+
+    public ShardPlayerStats getOrCreate(Shard shard, PlayerGlobal player) {
+
+        return statsRepository.findByShardAndPlayer(shard, player)
+                .orElseGet(() -> {
+                    ShardPlayerStats stats = new ShardPlayerStats();
+                    stats.setShard(shard);
+                    stats.setPlayer(player);
+                    stats.setLastUpdatedAt(Instant.now());
+                    return statsRepository.save(stats);
+                });
+    }
+
+    public void updateStats(ShardPlayerStats stats) {
+        stats.setLastUpdatedAt(Instant.now());
+        statsRepository.save(stats);
+    }
+}

src/main/java/es/uv/dagarcos/master/service/ShardService.java

@@ -0,0 +1,44 @@
+package es.uv.dagarcos.master.service;
+
+import es.uv.dagarcos.master.domain.Shard;
+import es.uv.dagarcos.master.domain.ShardStatus;
+import es.uv.dagarcos.master.repository.ShardRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.time.Instant;
+import java.util.List;
+
+@Service
+public class ShardService {
+
+    @Autowired
+    private ShardRepository shardRepository;
+
+    public Shard findByExternalId(String externalId) {
+        return shardRepository.findByExternalId(externalId)
+                .orElseThrow(() ->
+                        new IllegalArgumentException("Shard no registrado: " + externalId));
+    }
+
+    public List<Shard> findAll() {
+        return shardRepository.findAll();
+    }
+
+    public void markStarted(Shard shard) {
+        shard.setStatus(ShardStatus.STARTED);
+        shard.setStartedAt(Instant.now());
+        shard.setLastHeartbeat(Instant.now());
+        shardRepository.save(shard);
+    }
+
+    public void updateHeartbeat(Shard shard) {
+        shard.setLastHeartbeat(Instant.now());
+        shardRepository.save(shard);
+    }
+
+    public void markStopped(Shard shard) {
+        shard.setStatus(ShardStatus.STOPPED);
+        shardRepository.save(shard);
+    }
+}

src/main/java/es/uv/dagarcos/master/service/ShardWorldSnapshotService.java

@@ -0,0 +1,17 @@
+package es.uv.dagarcos.master.service;
+
+import es.uv.dagarcos.master.domain.*;
+import es.uv.dagarcos.master.repository.ShardWorldSnapshotRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ShardWorldSnapshotService {
+
+    @Autowired
+    private ShardWorldSnapshotRepository snapshotRepository;
+
+    public void saveSnapshot(ShardWorldSnapshot snapshot) {
+        snapshotRepository.save(snapshot);
+    }
+}

src/main/resources/application.properties

@@ -0,0 +1,31 @@
+server.port=8080
+spring.application.name=master
+
+# Hibernate creará las tablas cada vez que arranque el servicio
+spring.jpa.hibernate.ddl-auto=create
+# Forzamos a Spring a esperar que JPA termine antes de inicializar
+spring.jpa.defer-datasource-initialization=true
+# Forzamos a que siempre se inicialicen data o esquema
+spring.sql.init.mode=always
+
+### DEPURACIÓN ###
+# Consola web de H2
+spring.h2.console.enabled=true
+# Mostrar log de consultas por consola
+spring.jpa.show-sql=true
+
+### CONFIGURACIÓN DEL DATASOURCE ###
+#spring.datasource.url=jdbc:h2:mem:masterdb
+#spring.datasource.driver-class-name=org.h2.Driver
+#spring.datasource.username=sa
+#spring.datasource.password=
+#spring.datasource.generate-unique-name=false
+
+
+### OTRA CONFIG ###
+# En caso de quere conectar con DB externa
+#spring.datasource.url=jdbc:h2:mem:masterdb
+#spring.datasource.driver-class-name=org.h2.Driver
+#spring.datasource.username=sa
+#spring.datasource.password=
+

src/main/resources/data.sql

@@ -0,0 +1,41 @@
+INSERT INTO shards (id, external_id, name, location, status, created_at) VALUES
+(1,'shard-01','Servidor Alta Disponibilidad Madrid','España','CREATED',CURRENT_TIMESTAMP),
+(2,'shard-02','Servidor Regional Barcelona','España','CREATED',CURRENT_TIMESTAMP),
+(3,'shard-03','Servidor Backbone Lisboa','Portugal','CREATED',CURRENT_TIMESTAMP),
+(4,'shard-04','Servidor Regional París','Francia','CREATED',CURRENT_TIMESTAMP),
+(5,'shard-05','Servidor Alta Capacidad Lyon','Francia','CREATED',CURRENT_TIMESTAMP),
+(6,'shard-06','Servidor Core Frankfurt','Alemania','CREATED',CURRENT_TIMESTAMP),
+(7,'shard-07','Servidor Alta Disponibilidad Berlín','Alemania','CREATED',CURRENT_TIMESTAMP),
+(8,'shard-08','Servidor Metropolitano Múnich','Alemania','CREATED',CURRENT_TIMESTAMP),
+(9,'shard-09','Servidor Regional Milán','Italia','CREATED',CURRENT_TIMESTAMP),
+(10,'shard-10','Servidor Alta Capacidad Roma','Italia','CREATED',CURRENT_TIMESTAMP),
+(11,'shard-11','Servidor Nórdico Estocolmo','Suecia','CREATED',CURRENT_TIMESTAMP),
+(12,'shard-12','Servidor Regional Helsinki','Finlandia','CREATED',CURRENT_TIMESTAMP),
+(13,'shard-13','Servidor Central Ámsterdam','Países Bajos','CREATED',CURRENT_TIMESTAMP),
+(14,'shard-14','Servidor Alta Disponibilidad Bruselas','Bélgica','CREATED',CURRENT_TIMESTAMP),
+(15,'shard-15','Servidor Regional Londres','Reino Unido','CREATED',CURRENT_TIMESTAMP),
+(16,'shard-16','Servidor Alta Capacidad Manchester','Reino Unido','CREATED',CURRENT_TIMESTAMP),
+(17,'shard-17','Servidor Balcanes Bucarest','Rumanía','CREATED',CURRENT_TIMESTAMP),
+(18,'shard-18','Servidor Regional Sofía','Bulgaria','CREATED',CURRENT_TIMESTAMP),
+(19,'shard-19','Servidor Europa Central Viena','Austria','CREATED',CURRENT_TIMESTAMP),
+(20,'shard-20','Servidor Metropolitano Praga','República Checa','CREATED',CURRENT_TIMESTAMP),
+(21,'shard-21','Servidor Nube Varsovia','Polonia','CREATED',CURRENT_TIMESTAMP),
+(22,'shard-22','Servidor Alta Capacidad Cracovia','Polonia','CREATED',CURRENT_TIMESTAMP),
+(23,'shard-23','Servidor Mediterráneo Atenas','Grecia','CREATED',CURRENT_TIMESTAMP),
+(24,'shard-24','Servidor Regional Tesalónica','Grecia','CREATED',CURRENT_TIMESTAMP),
+(25,'shard-25','Servidor Península Escandinava Oslo','Noruega','CREATED',CURRENT_TIMESTAMP),
+(26,'shard-26','Servidor Regional Copenhague','Dinamarca','CREATED',CURRENT_TIMESTAMP),
+(27,'shard-27','Servidor Este Europeo Riga','Letonia','CREATED',CURRENT_TIMESTAMP),
+(28,'shard-28','Servidor Regional Tallin','Estonia','CREATED',CURRENT_TIMESTAMP),
+(29,'shard-29','Servidor Ibérico Bilbao','España','CREATED',CURRENT_TIMESTAMP),
+(30,'shard-30','Servidor Regional Valencia','España','CREATED',CURRENT_TIMESTAMP),
+(31,'shard-31','Servidor Alta Carga Dublín','Irlanda','CREATED',CURRENT_TIMESTAMP),
+(32,'shard-32','Servidor Respaldo Glasgow','Reino Unido','CREATED',CURRENT_TIMESTAMP),
+(33,'shard-33','Servidor Regional Zurich','Suiza','CREATED',CURRENT_TIMESTAMP),
+(34,'shard-34','Servidor Alta Capacidad Ginebra','Suiza','CREATED',CURRENT_TIMESTAMP),
+(35,'shard-35','Servidor Europa del Este Belgrado','Serbia','CREATED',CURRENT_TIMESTAMP),
+(36,'shard-36','Servidor Regional Zagreb','Croacia','CREATED',CURRENT_TIMESTAMP),
+(37,'shard-37','Servidor Infraestructura Luxemburgo','Luxemburgo','CREATED',CURRENT_TIMESTAMP),
+(38,'shard-38','Servidor Core Bratislava','Eslovaquia','CREATED',CURRENT_TIMESTAMP),
+(39,'shard-39','Servidor Experimental Islandia','Islandia','CREATED',CURRENT_TIMESTAMP),
+(40,'shard-40','Servidor Legacy Malta','Malta','CREATED',CURRENT_TIMESTAMP);

src/test/java/es/uv/dagarcos/master/master/MasterApplicationTests.java

@@ -0,0 +1,13 @@
+package es.uv.dagarcos.master.master;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class MasterApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}