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/*-
 * Copyright (C) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
 *
 * This file was distributed by Oracle as part of a version of Oracle Berkeley
 * DB Java Edition made available at:
 *
 * http://www.oracle.com/technetwork/database/database-technologies/berkeleydb/downloads/index.html
 *
 * Please see the LICENSE file included in the top-level directory of the
 * appropriate version of Oracle Berkeley DB Java Edition for a copy of the
 * license and additional information.
 */

package com.sleepycat.je.rep.stream;

import com.sleepycat.je.utilint.StatDefinition;
import com.sleepycat.je.utilint.StatDefinition.StatType;

/**
 * Per-stat Metadata for HA Feeder Transaction statistics.
 */
public class FeederTxnStatDefinition {

    public static final String GROUP_NAME = "FeederTxns";
    public static final String GROUP_DESC = "FeederTxns statistics";

    public static final String TXNS_ACKED_NAME =
        "txnsAcked";
    public static final String TXNS_ACKED_DESC =
        "Number of Transaction ack'd.";
    public static final StatDefinition TXNS_ACKED =
        new StatDefinition(
            TXNS_ACKED_NAME,
            TXNS_ACKED_DESC);

    public static final String TXNS_NOT_ACKED_NAME =
        "txnsNotAcked";
    public static final String TXNS_NOT_ACKED_DESC =
        "Number of Transactions not Ack'd.";
    public static final StatDefinition TXNS_NOT_ACKED =
        new StatDefinition(
            TXNS_NOT_ACKED_NAME,
            TXNS_NOT_ACKED_DESC);

    public static final String TOTAL_TXN_MS_NAME =
        "totalTxnMS";
    public static final String TOTAL_TXN_MS_DESC =
        "The total elapsed MS across all txns from transaction start to end.";
    public static final StatDefinition TOTAL_TXN_MS =
        new StatDefinition(
            TOTAL_TXN_MS_NAME,
            TOTAL_TXN_MS_DESC);

    public static final String ACK_WAIT_MS_NAME =
        "ackWaitMS";
    public static final String ACK_WAIT_MS_DESC =
        "Total MS waited for acks.";
    public static final StatDefinition ACK_WAIT_MS =
        new StatDefinition(
            ACK_WAIT_MS_NAME,
            ACK_WAIT_MS_DESC);

    public static final String LAST_COMMIT_VLSN_NAME =
        "lastCommitVLSN";
    public static final String LAST_COMMIT_VLSN_DESC =
        "The VLSN of the last committed transaction on the master, or 0 if " +
            "not known or this node is not the master.";
    public static final StatDefinition LAST_COMMIT_VLSN =
        new StatDefinition(
            LAST_COMMIT_VLSN_NAME,
            LAST_COMMIT_VLSN_DESC,
            StatType.CUMULATIVE);

    public static final String LAST_COMMIT_TIMESTAMP_NAME =
        "lastCommitTimestamp";
    public static final String LAST_COMMIT_TIMESTAMP_DESC =
        "The commit timestamp of the last committed transaction on the " +
            "master, or 0 if not known or this node is not the master.";
    public static final StatDefinition LAST_COMMIT_TIMESTAMP =
        new StatDefinition(
            LAST_COMMIT_TIMESTAMP_NAME,
            LAST_COMMIT_TIMESTAMP_DESC,
            StatType.CUMULATIVE);

    public static final String VLSN_RATE_NAME =
        "vlsnRate";
    public static final String VLSN_RATE_DESC =
        "A moving average of the rate replication data is being generated by " +
            "the master, in VLSNs per minute, or 0 if not known or this node " +
            "is not the master.";
    public static final StatDefinition VLSN_RATE =
        new StatDefinition(
            VLSN_RATE_NAME,
            VLSN_RATE_DESC);
}