public int writeObject(BigtableData o) {
int size = o.toByteArray().length;
try {
out.write(size);
out.write(o.toByteArray());
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return 0;
}
return size;
}
public static void main(String[] args) {
String path = "/data/test/test.pb";
ProtoWriter pwriter = new ProtoWriter();
pwriter.openFile(path);
// TODO Auto-generated method stub
BigtableData.Builder data = BigtableData.newBuilder();
data.setPrimaryKey("ttt");
data.addLevelValues(12);
data.addLevelValues(123);
data.addLevelValues(124);
data.addLevelValues(125);
data.addLevelValues(126);
pwriter.writeObject(data.build());
data = BigtableData.newBuilder();
data.setPrimaryKey("kkk");
data.addLevelValues(12);
data.addLevelValues(123);
pwriter.writeObject(data.build());
pwriter.close();
ProtoReader preader = new ProtoReader();
preader.openFile(path);
BigtableData tt = preader.readObject();
System.out.println("key: " + tt.getPrimaryKey() + " value: " + tt.getLevelValuesCount());
tt = preader.readObject();
System.out.println("key: " + tt.getPrimaryKey() + " value: " + tt.getLevelValuesCount());
preader.close();
}
public BigtableData readObject() {
int size = 0;
try {
size = in.read();
System.out.println("size: " + size);
byte[] tempchars = new byte[size];
in.read(tempchars);
BigtableData tt = BigtableData.parseFrom(tempchars);
return tt;
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}