/*
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* Copyright 1999-2019 Seata.io Group.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package io.seata.server.env;
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import io.seata.common.util.NumberUtils;
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import io.seata.common.util.StringUtils;
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import static io.seata.core.constants.ConfigurationKeys.ENV_SEATA_PORT_KEY;
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/**
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* @author xingfudeshi@gmail.com
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* @author wang.liang
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*/
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public class ContainerHelper {
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private static final String C_GROUP_PATH = "/proc/1/cgroup";
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private static final String DOCKER_PATH = "/docker";
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private static final String KUBEPODS_PATH = "/kubepods";
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private static final String ENV_SYSTEM_KEY = "SEATA_ENV";
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private static final String ENV_SEATA_IP_KEY = "SEATA_IP";
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private static final String ENV_SERVER_NODE_KEY = "SERVER_NODE";
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private static final String ENV_STORE_MODE_KEY = "STORE_MODE";
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private static final String ENV_LOCK_STORE_MODE_KEY = "LOCK_STORE_MODE";
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private static final String ENV_SESSION_STORE_MODE_KEY = "SESSION_STORE_MODE";
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/**
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* Gets env from container.
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*
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* @return the env
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*/
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public static String getEnv() {
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return StringUtils.trimToNull(System.getenv(ENV_SYSTEM_KEY));
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}
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/**
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* Gets host from container.
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*
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* @return the env
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*/
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public static String getHost() {
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return StringUtils.trimToNull(System.getenv(ENV_SEATA_IP_KEY));
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}
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/**
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* Gets port from container.
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*
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* @return the env
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*/
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public static int getPort() {
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return NumberUtils.toInt(System.getenv(ENV_SEATA_PORT_KEY), 0);
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}
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/**
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* Gets server node from container.
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*
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* @return the env
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*/
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public static Long getServerNode() {
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return NumberUtils.toLong(System.getenv(ENV_SERVER_NODE_KEY));
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}
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/**
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* Gets store mode from container.
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*
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* @return the env
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*/
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public static String getStoreMode() {
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return StringUtils.trimToNull(System.getenv(ENV_STORE_MODE_KEY));
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}
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/**
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* Gets session store mode from container.
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*
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* @return the env
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*/
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public static String getSessionStoreMode() {
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return StringUtils.trimToNull(System.getenv(ENV_SESSION_STORE_MODE_KEY));
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}
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/**
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* Gets lock store mode from container.
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*
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* @return the env
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*/
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public static String getLockStoreMode() {
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return StringUtils.trimToNull(System.getenv(ENV_LOCK_STORE_MODE_KEY));
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}
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}
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