Commit f9c4d022 authored by jan.koester's avatar jan.koester
Browse files

test

parent ad973481

debian/changelog

+8 −0
Original line number Diff line number Diff line 
mediadb (20260503+11) unstable; urgency=high



  * cluster/sync: add runtime setting MEDIADB_SYNC_INTERVAL_SEC (1..300,

    default 5) to tune background sync cadence and reduce import-time

    contention on busy clusters



 -- Jan Koester <jan.koester@tuxist.de>  Sun, 03 May 2026 20:35:00 +0200



mediadb (20260503+10) unstable; urgency=high



  * cluster: add runtime switch MEDIADB_AUTO_REPAIR=0 to disable automatic

src/backend.cpp

+12 −1
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ 


#include <algorithm>

#include <atomic>

#include <cstdlib>

#include <iostream>

#include <sstream>

#include <unordered_set>
@@ -15,6 +16,15 @@ 


namespace mediadb {



static int sync_interval_seconds() {

    const char* v = std::getenv("MEDIADB_SYNC_INTERVAL_SEC");

    if (!v || v[0] == '\0') return 5;

    int x = std::atoi(v);

    if (x < 1) x = 1;

    if (x > 300) x = 300;

    return x;

}



// Zero-copy read-only streambuf over a contiguous byte buffer

class MemBuf : public std::streambuf {

public:
@@ -3746,9 +3756,10 @@ void ClusterMediaBackend::repair_replication() { 
void ClusterMediaBackend::sync_loop() {

    int cycle = 0;

    while (sync_running_) {

        const int interval_sec = sync_interval_seconds();

        {

            std::unique_lock<std::mutex> lock(sync_mutex_);

            sync_cv_.wait_for(lock, std::chrono::seconds(5),

            sync_cv_.wait_for(lock, std::chrono::seconds(interval_sec),

                              [this]{ return !sync_running_.load(); });

        }

        if (!sync_running_) break;