// Provides function to get the number of local reads via logs.
import {getMatchingLoglinesCount} from "jstests/libs/log.js";

function logLinesExceededBufferSize(node) {
    const log = assert.commandWorked(node.adminCommand({getLog: "global"}));
    return log.totalLinesWritten > 1024;
}

export function enableLocalReadLogs(node) {
    assert.commandWorked(node.adminCommand({setParameter: 1, logComponentVerbosity: {query: {verbosity: 3}}}));
}

export function getLocalReadCount(node, namespace, comment) {
    if (logLinesExceededBufferSize(node)) {
        jsTestLog(
            "Warning: total log lines written since start of test is more than internal " +
                "buffer size. Some local read log lines may be missing!",
        );
    }
    const log = assert.commandWorked(node.adminCommand({getLog: "global"})).log;
    return getMatchingLoglinesCount(log, {id: 5837600, namespace, comment: {comment: comment}});
}