/**
* Remove a package from cache. If it was installed, the package is uninstalled then removed.
*
* @param pkgId Package ID or Name
* @return The removed LocalPackage or null if failed
*/
public LocalPackage pkgRemove(String pkgId) {
CommandInfo cmdInfo = cset.newCommandInfo(CommandInfo.CMD_REMOVE);
cmdInfo.param = pkgId;
try {
LocalPackage pkg = service.getPackage(pkgId);
if (pkg == null) {
// Check whether this is the name of a local package
String realPkgId = getLocalPackageIdFromName(pkgId);
if (realPkgId != null) {
pkgId = realPkgId;
pkg = service.getPackage(realPkgId);
}
}
if (pkg == null) {
throw new PackageException("Package not found: " + pkgId);
}
if (pkg.getState() == PackageState.STARTED.getValue()
|| pkg.getState() == PackageState.INSTALLED.getValue()) {
pkgUninstall(pkgId);
// Refresh state
pkg = service.getPackage(pkgId);
}
if (pkg.getState() != PackageState.DOWNLOADED.getValue()) {
throw new PackageException(
"Can only remove packages in DOWNLOADED, INSTALLED or STARTED state");
}
log.info("Removing " + pkgId);
service.removePackage(pkgId);
newPackageInfo(cmdInfo, pkg).state = PackageState.REMOTE;
return pkg;
} catch (Exception e) {
log.error("Failed to remove package: " + pkgId, e);
cmdInfo.exitCode = 1;
return null;
}
}
@SuppressWarnings("unused")
protected boolean downloadPackages(List<String> packagesToDownload) {
if (packagesToDownload == null) {
return true;
}
List<String> packagesAlreadyDownloaded = new ArrayList<String>();
for (String pkg : packagesToDownload) {
try {
if (getLocalPackage(pkg) != null) {
log.info(String.format("Package %s is already in local cache", pkg));
packagesAlreadyDownloaded.add(pkg);
}
} catch (PackageException e) {
log.error(
String.format("Looking for package %s in local cache raised an error. Aborting.", pkg),
e);
return false;
}
}
packagesToDownload.removeAll(packagesAlreadyDownloaded);
if (packagesToDownload.isEmpty()) {
return true;
}
List<DownloadingPackage> pkgs = new ArrayList<DownloadingPackage>();
// Queue downloads
log.info("Downloading " + packagesToDownload + "...");
for (String pkg : packagesToDownload) {
try {
pkgs.add(getPackageManager().download(pkg));
} catch (Exception e) {
log.error("Cannot download packages", e);
return false;
}
}
// Check progress
boolean downloadOk = true;
long startTime = new Date().getTime();
long deltaTime = 0;
do {
List<DownloadingPackage> pkgsCompleted = new ArrayList<DownloadingPackage>();
for (DownloadingPackage pkg : pkgs) {
if (pkg.isCompleted()) {
pkgsCompleted.add(pkg);
CommandInfo cmdInfo = cset.newCommandInfo(CommandInfo.CMD_DOWNLOAD);
cmdInfo.param = pkg.getId();
// Digest check not correctly implemented
if (false && !pkg.isDigestOk()) {
downloadOk = false;
cmdInfo.exitCode = 1;
cmdInfo.newMessage(
SimpleLog.LOG_LEVEL_ERROR, "Wrong digest for package " + pkg.getName());
} else if (pkg.getState() == PackageState.DOWNLOADED.getValue()) {
cmdInfo.newMessage(SimpleLog.LOG_LEVEL_DEBUG, "Downloaded " + pkg);
} else {
downloadOk = false;
cmdInfo.exitCode = 1;
cmdInfo.newMessage(
SimpleLog.LOG_LEVEL_ERROR,
String.format("Download failed for %s. %s", pkg, pkg.getErrorMessage()));
}
}
}
pkgs.removeAll(pkgsCompleted);
deltaTime = (new Date().getTime() - startTime) / 1000;
} while (deltaTime < PACKAGES_DOWNLOAD_TIMEOUT_SECONDS && pkgs.size() > 0);
// Timeout (not everything get downloaded)?
if (pkgs.size() > 0) {
downloadOk = false;
log.error("Timeout while trying to download packages");
for (DownloadingPackage pkg : pkgs) {
CommandInfo cmdInfo = cset.newCommandInfo(CommandInfo.CMD_ADD);
cmdInfo.param = pkg.getId();
cmdInfo.exitCode = 1;
cmdInfo.newMessage(SimpleLog.LOG_LEVEL_ERROR, "Download timeout for " + pkg);
}
}
return downloadOk;
}
