public void upgradeToCurrentVersion() {
if (isInitialImport()) {
initialImports.forEach(InitialImport::performInitialImport);
versionProvider.writeLastVersion(getCurrentVersion());
} else if (getLastVersion().get() < getCurrentVersion()) {
List<VersionUpgrade> upgraders = new ArrayList<>(upgrades);
Collections.sort(upgraders);
upgraders
.stream()
.filter(upgrader -> upgrader.getVersion() > getLastVersion().get())
.forEach(
upgrader -> {
log.info(
"Performing upgrade from version {} to {} using {}",
getLastVersion(),
upgrader.getVersion(),
upgrader.getClass().getSimpleName());
upgrader.performUpgrade();
});
versionProvider.writeLastVersion(getCurrentVersion());
} else {
log.debug("no upgrade nessessary");
}
}
public Optional<Integer> getLastVersion() {
return versionProvider.getLastVersion();
}
public int getCurrentVersion() {
return versionProvider.getCurrentVersion();
}