@Override
public Data process(Data data) {
Data item = DataFactory.create();
item.put("time", LocalDateTime.now().toString());
String[] evKeys = {"@stream"};
for (String key : evKeys) {
if (data.containsKey(key)) {
item.put(key, data.get(key));
}
}
// add objects by specified keys to data item
for (String key : keys) {
item.put(key, data.get(key));
}
try {
if (writeBlock && !firstLine) {
bw.write(",");
}
bw.write(gson.toJson(item));
bw.newLine();
bw.flush();
firstLine = false;
} catch (IOException ioex) {
ioex.printStackTrace();
}
return data;
}
