oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/storage/query/ILogQueryDAO.java

/*
 * 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.skywalking.oap.server.core.storage.query;

import com.google.protobuf.InvalidProtocolBufferException;
import java.io.IOException;
import java.util.Base64;
import java.util.List;
import org.apache.skywalking.apm.network.logging.v3.LogTags;
import org.apache.skywalking.oap.server.core.analysis.manual.searchtag.Tag;
import org.apache.skywalking.oap.server.core.query.enumeration.Order;
import org.apache.skywalking.oap.server.core.query.input.Duration;
import org.apache.skywalking.oap.server.core.query.input.TraceScopeCondition;
import org.apache.skywalking.oap.server.core.query.type.KeyValue;
import org.apache.skywalking.oap.server.core.query.type.Logs;
import org.apache.skywalking.oap.server.library.module.Service;

public interface ILogQueryDAO extends Service {

    default boolean supportQueryLogsByKeywords() {
        return false;
    }

    Logs queryLogs(String serviceId,
                   String serviceInstanceId,
                   String endpointId,
                   TraceScopeCondition relatedTrace,
                   Order queryOrder,
                   int from,
                   int limit,
                   final Duration duration,
                   final List<Tag> tags,
                   final List<String> keywordsOfContent,
                   final List<String> excludingKeywordsOfContent) throws IOException;

    /**
     * Parser the raw tags.
     */
    default void parserDataBinary(String dataBinaryBase64, List<KeyValue> tags) {
        try {
            LogTags logTags = LogTags.parseFrom(Base64.getDecoder().decode(dataBinaryBase64));
            logTags.getDataList().forEach(pair -> tags.add(new KeyValue(pair.getKey(), pair.getValue())));
        } catch (InvalidProtocolBufferException e) {
            throw new RuntimeException(e);
        }
    }
}