com.jn.sqlhelper.datasource.key.DataSourceKey Maven / Gradle / Ivy

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/*
 * Copyright 2020 the original author or authors.
 *
 * Licensed under the Apache, 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.gnu.org/licenses/lgpl-2.0.html
 *
 * 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 com.jn.sqlhelper.datasource.key;

import com.jn.langx.annotation.NonNull;
import com.jn.langx.distributed.cluster.loadbalance.Node;
import com.jn.langx.util.Strings;
import com.jn.langx.util.hash.HashCodeBuilder;
import com.jn.sqlhelper.datasource.DataSources;

/**
 * 代表了数据源的 唯一key
 */
public class DataSourceKey implements Node {
    @NonNull
    private String group = DataSources.DATASOURCE_PRIMARY_GROUP;
    @NonNull
    private String name;

    public DataSourceKey() {
    }


    public DataSourceKey(String group, String name) {
        setGroup(group);
        setName(name);
    }

    public boolean isAvailable() {
        return Strings.isNotBlank(group) && Strings.isNotBlank(name);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        DataSourceKey that = (DataSourceKey) o;
        return group.equals(that.group) && name.equals(that.name);
    }

    @Override
    public int hashCode() {
        return new HashCodeBuilder().with(group).with(name).build();
    }

    public String getGroup() {
        return group;
    }

    public void setGroup(String group) {
        if (Strings.isNotBlank(group)) {
            this.group = group;
        }
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        if (Strings.isNotBlank(name)) {
            this.name = name;
        }
    }

    @Override
    public String toString() {
        return getId();
    }

    @Override
    public String getId() {
        return group + DataSources.getDatasourceIdSeparator() + name;
    }
}