function list_backup_operations()

in spanner/src/admin/archived/list_backup_operations.php [38:82]

• 34 lines of code
• 6 McCabe index (conditional complexity)

function list_backup_operations(
    string $instanceId,
    string $databaseId,
    string $backupId = null
): void {
    $spanner = new SpannerClient();
    $instance = $spanner->instance($instanceId);

    // List the CreateBackup operations.
    $filter = '(metadata.@type:type.googleapis.com/' .
              'google.spanner.admin.database.v1.CreateBackupMetadata) AND ' . "(metadata.database:$databaseId)";

    // See https://cloud.google.com/spanner/docs/reference/rpc/google.spanner.admin.database.v1#listbackupoperationsrequest
    // for the possible filter values
    $operations = $instance->backupOperations(['filter' => $filter]);

    foreach ($operations as $operation) {
        if (!$operation->done()) {
            $meta = $operation->info()['metadata'];
            $backupName = basename($meta['name']);
            $dbName = basename($meta['database']);
            $progress = $meta['progress']['progressPercent'];
            printf('Backup %s on database %s is %d%% complete.' . PHP_EOL, $backupName, $dbName, $progress);
        }
    }

    if (is_null($backupId)) {
        return;
    }

    // List copy backup operations
    $filter = '(metadata.@type:type.googleapis.com/' .
              'google.spanner.admin.database.v1.CopyBackupMetadata) AND ' . "(metadata.source_backup:$backupId)";

    $operations = $instance->backupOperations(['filter' => $filter]);

    foreach ($operations as $operation) {
        if (!$operation->done()) {
            $meta = $operation->info()['metadata'];
            $backupName = basename($meta['name']);
            $progress = $meta['progress']['progressPercent'];
            printf('Copy Backup %s on source backup %s is %d%% complete.' . PHP_EOL, $backupName, $backupId, $progress);
        }
    }
}