/*
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* Copyright 1999-2018 Alibaba Group Holding Ltd.
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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 com.alibaba.csp.sentinel.dashboard.util;
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import java.util.Optional;
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import com.alibaba.csp.sentinel.util.StringUtil;
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import com.alibaba.csp.sentinel.util.function.Tuple2;
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/**
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* @author Eric Zhao
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*/
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public final class MachineUtils {
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public static Optional<Integer> parseCommandPort(String machineIp) {
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try {
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if (!machineIp.contains("@")) {
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return Optional.empty();
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}
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String[] str = machineIp.split("@");
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if (str.length <= 1) {
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return Optional.empty();
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}
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return Optional.of(Integer.parseInt(str[1]));
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} catch (Exception ex) {
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return Optional.empty();
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}
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}
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public static Optional<Tuple2<String, Integer>> parseCommandIpAndPort(String machineIp) {
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try {
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if (StringUtil.isEmpty(machineIp) || !machineIp.contains("@")) {
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return Optional.empty();
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}
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String[] str = machineIp.split("@");
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if (str.length <= 1) {
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return Optional.empty();
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}
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return Optional.of(Tuple2.of(str[0], Integer.parseInt(str[1])));
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} catch (Exception ex) {
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return Optional.empty();
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}
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}
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private MachineUtils() {}
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}
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