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Java CountersManager.allocate方法代碼示例

本文整理匯總了Java中org.agrona.concurrent.status.CountersManager.allocate方法的典型用法代碼示例。如果您正苦於以下問題:Java CountersManager.allocate方法的具體用法?Java CountersManager.allocate怎麽用?Java CountersManager.allocate使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在org.agrona.concurrent.status.CountersManager的用法示例。


在下文中一共展示了CountersManager.allocate方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: allocateCounterId

import org.agrona.concurrent.status.CountersManager; //導入方法依賴的package包/類
public static int allocateCounterId(
    final MutableDirectBuffer tempBuffer,
    final String name,
    final int typeId,
    final CountersManager countersManager,
    final long registrationId,
    final int sessionId,
    final int streamId,
    final String channel)
{
    tempBuffer.putLong(REGISTRATION_ID_OFFSET, registrationId);
    tempBuffer.putInt(SESSION_ID_OFFSET, sessionId);
    tempBuffer.putInt(STREAM_ID_OFFSET, streamId);

    final int channelLength = tempBuffer.putStringWithoutLengthAscii(
        CHANNEL_OFFSET + SIZE_OF_INT, channel, 0, MAX_CHANNEL_LENGTH);
    tempBuffer.putInt(CHANNEL_OFFSET, channelLength);
    final int keyLength = CHANNEL_OFFSET + SIZE_OF_INT + channelLength;

    int labelLength = 0;
    labelLength += tempBuffer.putStringWithoutLengthAscii(keyLength + labelLength, name);
    labelLength += tempBuffer.putStringWithoutLengthAscii(keyLength + labelLength, ": ");
    labelLength += tempBuffer.putLongAscii(keyLength + labelLength, registrationId);
    labelLength += tempBuffer.putStringWithoutLengthAscii(keyLength + labelLength, " ");
    labelLength += tempBuffer.putIntAscii(keyLength + labelLength, sessionId);
    labelLength += tempBuffer.putStringWithoutLengthAscii(keyLength + labelLength, " ");
    labelLength += tempBuffer.putIntAscii(keyLength + labelLength, streamId);
    labelLength += tempBuffer.putStringWithoutLengthAscii(keyLength + labelLength, " ");
    labelLength += tempBuffer.putStringWithoutLengthAscii(
        keyLength + labelLength, channel, 0, MAX_LABEL_LENGTH - labelLength);

    return countersManager.allocate(
        typeId,
        tempBuffer,
        0,
        keyLength,
        tempBuffer,
        keyLength,
        labelLength
    );
}
 
開發者ID:real-logic,項目名稱:aeron,代碼行數:42,代碼來源:StreamPositionCounter.java

示例2: allocate

import org.agrona.concurrent.status.CountersManager; //導入方法依賴的package包/類
/**
 * Allocate a counter for tracking a position on a stream of messages.
 *
 * @param tempBuffer      to be used for labels and key.
 * @param name            of the counter for the label.
 * @param typeId          of the counter for classification.
 * @param countersManager from which to allocated the underlying storage.
 * @param registrationId  to be associated with the counter.
 * @param sessionId       for the stream of messages.
 * @param streamId        for the stream of messages.
 * @param channel         for the stream of messages.
 * @param joinPosition    for the label.
 * @return a new {@link UnsafeBufferPosition} for tracking the stream.
 */
public static UnsafeBufferPosition allocate(
    final MutableDirectBuffer tempBuffer,
    final String name,
    final int typeId,
    final CountersManager countersManager,
    final long registrationId,
    final int sessionId,
    final int streamId,
    final String channel,
    final long joinPosition)
{
    tempBuffer.putLong(REGISTRATION_ID_OFFSET, registrationId);
    tempBuffer.putInt(SESSION_ID_OFFSET, sessionId);
    tempBuffer.putInt(STREAM_ID_OFFSET, streamId);

    final int channelLength = tempBuffer.putStringWithoutLengthAscii(
        CHANNEL_OFFSET + SIZE_OF_INT, channel, 0, MAX_CHANNEL_LENGTH);
    tempBuffer.putInt(CHANNEL_OFFSET, channelLength);
    final int keyLength = CHANNEL_OFFSET + SIZE_OF_INT + channelLength;

    int labelLength = 0;
    labelLength += tempBuffer.putStringWithoutLengthAscii(keyLength + labelLength, name);
    labelLength += tempBuffer.putStringWithoutLengthAscii(keyLength + labelLength, ": ");
    labelLength += tempBuffer.putLongAscii(keyLength + labelLength, registrationId);
    labelLength += tempBuffer.putStringWithoutLengthAscii(keyLength + labelLength, " ");
    labelLength += tempBuffer.putIntAscii(keyLength + labelLength, sessionId);
    labelLength += tempBuffer.putStringWithoutLengthAscii(keyLength + labelLength, " ");
    labelLength += tempBuffer.putIntAscii(keyLength + labelLength, streamId);
    labelLength += tempBuffer.putStringWithoutLengthAscii(keyLength + labelLength, " ");
    labelLength += tempBuffer.putStringWithoutLengthAscii(
        keyLength + labelLength, channel, 0, MAX_LABEL_LENGTH - labelLength);

    if (labelLength < (MAX_LABEL_LENGTH - 20))
    {
        labelLength += tempBuffer.putStringWithoutLengthAscii(keyLength + labelLength, " @");
        labelLength += tempBuffer.putLongAscii(keyLength + labelLength, joinPosition);
    }

    final int counterId = countersManager.allocate(
        typeId,
        tempBuffer,
        0,
        keyLength,
        tempBuffer,
        keyLength,
        labelLength
    );

    return new UnsafeBufferPosition((UnsafeBuffer)countersManager.valuesBuffer(), counterId, countersManager);
}
 
開發者ID:real-logic,項目名稱:aeron,代碼行數:65,代碼來源:StreamPositionCounter.java


注:本文中的org.agrona.concurrent.status.CountersManager.allocate方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。