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package org.openecomp.core.tools.importinfo;
import static org.openecomp.core.tools.commands.CommandName.IMPORT;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.stream.Stream;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.io.FileUtils;
import org.openecomp.core.tools.commands.Command;
import org.openecomp.core.tools.commands.CommandName;
import org.openecomp.core.tools.exportinfo.ExportDataCommand;
import org.openecomp.core.tools.util.Utils;
import org.openecomp.core.tools.util.ZipUtils;
import org.openecomp.core.zusammen.impl.CassandraConnectionInitializer;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
public class ImportDataCommand extends Command {
private static final Logger LOGGER = LoggerFactory.getLogger(ImportDataCommand.class);
private static final String FILE_OPTION = "f";
public ImportDataCommand() {
options.addOption(Option.builder(FILE_OPTION).hasArg().argName("file").desc("export file (zip), mandatory").build());
}
@Override
public boolean execute(String[] args) {
CommandLine cmd = parseArgs(args);
if (!cmd.hasOption(FILE_OPTION) || cmd.getOptionValue(FILE_OPTION) == null) {
LOGGER.error("Argument f is mandatory");
return false;
}
try {
CassandraConnectionInitializer.setCassandraConnectionPropertiesToSystem();
Path outputFolder = Paths.get(ImportProperties.ROOT_DIRECTORY);
ExportDataCommand.initDir(outputFolder); //clear old imports.
ZipUtils.unzip(Paths.get(cmd.getOptionValue(FILE_OPTION)), outputFolder);
try (Stream<Path> files = Files.list(outputFolder)) {
files.forEach(new ImportSingleTable()::importFile);
}
FileUtils.forceDelete(outputFolder.toFile()); // leaves directory clean
} catch (IOException e) {
Utils.logError(LOGGER, e);
}
return true;
}
@Override
public CommandName getCommandName() {
return IMPORT;
}
}
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