TsdbDataProvider.java

/*
 * Copyright 2011 Facebook, Inc.
 *
 * Licensed 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 com.facebook.tsdb.tsdash.server.data;

import java.util.Map;

import com.facebook.tsdb.tsdash.server.model.Metric;

public interface TsdbDataProvider {
    Metric fetchMetric(String metric, long startTs, long toTs,
            Map<String, String> tags, String[] orders) throws Exception;

    Metric fetchMetricHeader(String metric, long startTs, long toTs,
            Map<String, String> tags) throws Exception;

    String[] getMetrics() throws Exception;

    String[] getTags(String metric) throws Exception;

    String[] getTagValues(String tag) throws Exception;

    byte[] getMetricID(String metric) throws Exception;

    byte[] getTagID(String tag) throws Exception;

    byte[] getTagValueID(String tagValue) throws Exception;
}