io.questdb.cutlass.line.LineUdpSender Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of questdb Show documentation
QuestDB is high performance SQL time series database
There is a newer version: 8.2.1
/*******************************************************************************
 *     ___                  _   ____  ____
 *    / _ \ _   _  ___  ___| |_|  _ \| __ )
 *   | | | | | | |/ _ \/ __| __| | | |  _ \
 *   | |_| | |_| |  __/\__ \ |_| |_| | |_) |
 *    \__\_\\__,_|\___||___/\__|____/|____/
 *
 *  Copyright (c) 2014-2019 Appsicle
 *  Copyright (c) 2019-2024 QuestDB
 *
 *  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 io.questdb.cutlass.line;

import io.questdb.cutlass.line.udp.UdpLineChannel;
import io.questdb.network.NetworkFacade;
import io.questdb.network.NetworkFacadeImpl;
import io.questdb.std.datetime.microtime.Timestamps;

import java.time.Instant;
import java.time.temporal.ChronoUnit;

public class LineUdpSender extends AbstractLineSender {

    public LineUdpSender(int interfaceIPv4Address, int sendToIPv4Address, int sendToPort, int bufferCapacity, int ttl) {
        this(NetworkFacadeImpl.INSTANCE, interfaceIPv4Address, sendToIPv4Address, sendToPort, bufferCapacity, ttl);
    }

    public LineUdpSender(NetworkFacade nf, int interfaceIPv4Address, int sendToIPv4Address, int sendToPort, int capacity, int ttl) {
        super(new UdpLineChannel(nf, interfaceIPv4Address, sendToIPv4Address, sendToPort, ttl), capacity);
    }

    @Override
    public final void at(long timestamp, ChronoUnit unit) {
        putAsciiInternal(' ').put(timestamp * unitToNanos(unit));
        atNow();
    }

    @Override
    public final void at(Instant timestamp) {
        putAsciiInternal(' ').put(timestamp.getEpochSecond() * Timestamps.SECOND_NANOS + timestamp.getNano());
        atNow();
    }

    @Override
    public void cancelRow() {
        throw new LineSenderException("cancelRow() not supported by UDP transport");
    }

    @Override
    public final AbstractLineSender timestampColumn(CharSequence name, Instant value) {
        writeFieldName(name).put((value.getEpochSecond() * Timestamps.SECOND_NANOS + value.getNano()) / 1000);
        return this;
    }

    @Override
    public final AbstractLineSender timestampColumn(CharSequence name, long value, ChronoUnit unit) {
        writeFieldName(name).put(Timestamps.toMicros(value, unit));
        return this;
    }
}