JulTestBase.java

/*
 * Copyright 2014 Higher Frequency Trading
 *
 * http://www.higherfrequencytrading.com
 *
 * 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 net.openhft.chronicle.logger.jul;

import net.openhft.chronicle.logger.ChronicleLogLevel;
import net.openhft.lang.io.Bytes;
import net.openhft.lang.io.serialization.BytesMarshallable;
import net.openhft.lang.model.constraints.NotNull;
import org.apache.commons.lang3.StringUtils;

import java.io.Serializable;
import java.util.logging.Level;
import java.util.logging.Logger;

public class JulTestBase {

    protected static final ChronicleLogLevel[] LOG_LEVELS = ChronicleLogLevel.values();

    // *************************************************************************
    //
    // *************************************************************************

    protected static void log(Logger logger, ChronicleLogLevel level, String fmt, Object... args) {
        switch (level) {
            case TRACE:
                logger.log(Level.FINER, fmt, args);
                break;

            case DEBUG:
                logger.log(Level.FINE, fmt, args);
                break;

            case INFO:
                logger.log(Level.INFO, fmt, args);
                break;

            case WARN:
                logger.log(Level.WARNING, fmt, args);
                break;

            case ERROR:
                logger.log(Level.SEVERE, fmt, args);
                break;
            default:
                throw new UnsupportedOperationException();
        }
    }

    // *************************************************************************
    //
    // *************************************************************************

    protected final static class MySerializableData implements Serializable {
        private final Object data;

        public MySerializableData(Object data) {
            this.data = data;
        }

        @Override
        public String toString() {
            return this.data.toString();
        }
    }

    protected final static class MyMarshallableData implements BytesMarshallable {
        private Object data;

        public MyMarshallableData() {
            this(null);
        }

        public MyMarshallableData(Object data) {
            this.data = data;
        }

        @Override
        public void readMarshallable(@NotNull Bytes in) throws IllegalStateException {
            this.data = in.readObject();
        }

        @Override
        public void writeMarshallable(@NotNull Bytes out) {
            out.writeObject(data);
        }

        @Override
        public String toString() {
            return this.data.toString();
        }
    }

    protected final class RunnableLogger implements Runnable {
        private final Logger logger;
        private final int runs;
        private final String fmt;
        private final String fmtBase = " > val1={}, val2={}, val3={}";

        public RunnableLogger(int runs, int pad, String loggerName) {
            this.logger = Logger.getLogger(loggerName);
            this.runs = runs;
            this.fmt = StringUtils.rightPad(fmtBase, pad + fmtBase.length() - (4 + 8 + 8), "X");
        }

        @Override
        public void run() {
            for (int i = 0; i < this.runs; i++) {
                this.logger.log(Level.INFO, fmt, new Object[]{i, i * 7L, i / 16.0});
            }
        }
    }
}