[Feature][Common] Migrate conf package from Scala to Java

.gitignore

@@ -46,3 +46,4 @@ hs_err_pid*
 **/node
 dist/
 dist-license-check/
+.flattened-pom.xml

streampark-common/src/main/java/org/apache/streampark/common/conf/CommonConfig.java

@@ -0,0 +1,175 @@
+/*
+ * 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.
+ */
+
+package org.apache.streampark.common.conf;
+
+public final class CommonConfig {
+
+    private CommonConfig() {
+    }
+
+    private static final InternalOption<String> STREAMPARK_WORKSPACE_LOCAL =
+        new InternalOption<>("streampark.workspace.local", "/streampark", String.class);
+
+    public static InternalOption<String> STREAMPARK_WORKSPACE_LOCAL() {
+        return STREAMPARK_WORKSPACE_LOCAL;
+    }
+
+    private static final InternalOption<String> STREAMPARK_WORKSPACE_REMOTE =
+        new InternalOption<>("streampark.workspace.remote", "/streampark", String.class);
+
+    public static InternalOption<String> STREAMPARK_WORKSPACE_REMOTE() {
+        return STREAMPARK_WORKSPACE_REMOTE;
+    }
+
+    private static final InternalOption<String> STREAMPARK_HADOOP_USER_NAME =
+        new InternalOption<>("streampark.hadoop-user-name", "hdfs", String.class);
+
+    public static InternalOption<String> STREAMPARK_HADOOP_USER_NAME() {
+        return STREAMPARK_HADOOP_USER_NAME;
+    }
+
+    private static final InternalOption<String> STREAMPARK_PROXY_YARN_URL =
+        new InternalOption<>(
+            "streampark.proxy.yarn-url", "", String.class, "proxy yarn url. ex: knox proxy or other");
+
+    public static InternalOption<String> STREAMPARK_PROXY_YARN_URL() {
+        return STREAMPARK_PROXY_YARN_URL;
+    }
+
+    private static final InternalOption<String> STREAMPARK_YARN_AUTH =
+        new InternalOption<>(
+            "streampark.yarn.http-auth",
+            "",
+            String.class,
+            "yarn http auth type. ex: simple, kerberos");
+
+    public static InternalOption<String> STREAMPARK_YARN_AUTH() {
+        return STREAMPARK_YARN_AUTH;
+    }
+
+    private static final InternalOption<String> DOCKER_HOST =
+        new InternalOption<>(
+            "streampark.docker.http-client.docker-host",
+            "",
+            String.class,
+            "docker host for DockerHttpClient");
+
+    public static InternalOption<String> DOCKER_HOST() {
+        return DOCKER_HOST;
+    }
+
+    private static final InternalOption<Integer> DOCKER_MAX_CONNECTIONS =
+        new InternalOption<>(
+            "streampark.docker.http-client.max-connections",
+            100,
+            Integer.class,
+            "instantiating max connections for DockerHttpClient");
+
+    public static InternalOption<Integer> DOCKER_MAX_CONNECTIONS() {
+        return DOCKER_MAX_CONNECTIONS;
+    }
+
+    private static final InternalOption<Long> DOCKER_CONNECTION_TIMEOUT_SEC =
+        new InternalOption<>(
+            "streampark.docker.http-client.connection-timeout-sec",
+            100L,
+            Long.class,
+            "instantiating connection timeout for DockerHttpClient");
+
+    public static InternalOption<Long> DOCKER_CONNECTION_TIMEOUT_SEC() {
+        return DOCKER_CONNECTION_TIMEOUT_SEC;
+    }
+
+    private static final InternalOption<Long> DOCKER_RESPONSE_TIMEOUT_SEC =
+        new InternalOption<>(
+            "streampark.docker.http-client.response-timeout-sec",
+            120L,
+            Long.class,
+            "instantiating connection timeout for DockerHttpClient");
+
+    public static InternalOption<Long> DOCKER_RESPONSE_TIMEOUT_SEC() {
+        return DOCKER_RESPONSE_TIMEOUT_SEC;
+    }
+
+    private static final InternalOption<String> MAVEN_SETTINGS_PATH =
+        new InternalOption<>(
+            "streampark.maven.settings", null, String.class, "maven settings.xml full path");
+
+    public static InternalOption<String> MAVEN_SETTINGS_PATH() {
+        return MAVEN_SETTINGS_PATH;
+    }
+
+    private static final InternalOption<String> MAVEN_REMOTE_URL =
+        new InternalOption<>(
+            "streampark.maven.central.repository",
+            "https://repo1.maven.org/maven2/",
+            String.class,
+            "maven repository used for built-in compilation");
+
+    public static InternalOption<String> MAVEN_REMOTE_URL() {
+        return MAVEN_REMOTE_URL;
+    }
+
+    private static final InternalOption<String> MAVEN_AUTH_USER =
+        new InternalOption<>(
+            "streampark.maven.auth.user",
+            null,
+            String.class,
+            "maven repository used for built-in compilation");
+
+    public static InternalOption<String> MAVEN_AUTH_USER() {
+        return MAVEN_AUTH_USER;
+    }
+
+    private static final InternalOption<String> MAVEN_AUTH_PASSWORD =
+        new InternalOption<>(
+            "streampark.maven.auth.password",
+            null,
+            String.class,
+            "maven repository used for built-in compilation");
+
+    public static InternalOption<String> MAVEN_AUTH_PASSWORD() {
+        return MAVEN_AUTH_PASSWORD;
+    }
+
+    private static final InternalOption<String> KERBEROS_TTL =
+        new InternalOption<>("security.kerberos.ttl", "2h", String.class, "kerberos default ttl");
+
+    public static InternalOption<String> KERBEROS_TTL() {
+        return KERBEROS_TTL;
+    }
+
+    private static final InternalOption<String> READ_LOG_MAX_SIZE =
+        new InternalOption<>(
+            "streampark.read-log.max-size",
+            "1mb",
+            String.class,
+            "The maximum size of the default read log");
+
+    public static InternalOption<String> READ_LOG_MAX_SIZE() {
+        return READ_LOG_MAX_SIZE;
+    }
+
+    private static final InternalOption<String> SPRING_PROFILES_ACTIVE =
+        new InternalOption<>(
+            "spring.profiles.active", "h2", String.class, "Use the database type");
+
+    public static InternalOption<String> SPRING_PROFILES_ACTIVE() {
+        return SPRING_PROFILES_ACTIVE;
+    }
+}