public static void insertPost(Post post, String type) {
try {
String postId = post.getId();
IdNameEntity idNameEntity = post.getFrom();
String userId = idNameEntity.getId();
String userName = idNameEntity.getName();
String commentsCount = post.getComments() == null ? "0" : post.getComments().size() + "";
String likeCount = post.getLikes() == null ? "0" : post.getLikes().size() + "";
String columnFamily = COLUMN_FAMILY_FACEBOOK_POST;
String rowKey = type;
String superColumn = postId + "-" + userId + "-" + userName;
Clock clock = new Clock(System.nanoTime());
Column column = new Column();
String columnName = commentsCount + "-" + likeCount;
column.setName(columnName.getBytes(UTF8));
String columnValue = post.getMessage();
if (!StringUtils.isBlank(columnValue)) {
column.setValue(columnValue.getBytes(UTF8));
} else {
column.setValue("".getBytes(UTF8));
}
column.setTimestamp(clock.timestamp);
cassandra.insertSuperColumn(columnFamily, rowKey, superColumn, column);
} catch (UnsupportedEncodingException e) {
logger.error("[Info: encoding invalid] - [Error: {}]", e.toString());
}
}
public static String getUserTimeline(List<String> ids) {
Facebook facebook = FacebookUtil.getFacebookInstance();
int max_posts = 10;
for (String key : ids) {
boolean fileSave = false;
String home = System.getProperty("user.home");
try {
// write data into local file
File file = new File(home + File.separator + "f_" + key.toLowerCase() + ".txt");
if (file.exists()) {
log.info(
"File "
+ home
+ File.separator
+ "f_"
+ key.toLowerCase()
+ ".txt"
+ " already exists");
file.delete();
log.info(
"File " + home + File.separator + "f_" + key.toLowerCase() + ".txt" + " deleted");
}
if (!file.exists()) {
file.createNewFile();
log.info(
"File " + home + File.separator + "f_" + key.toLowerCase() + ".txt" + " created");
}
BufferedWriter writer = new BufferedWriter(new FileWriter(file));
User user = facebook.getUser(key, new Reading().fields("email"));
System.out.println(" user " + user.getUsername());
ResponseList<Post> feeds = facebook.getPosts(key, new Reading().limit(max_posts));
// For all 25 feeds...
for (int i = 0; i < feeds.size(); i++) {
// Get post.
Post post = feeds.get(i);
// Get (string) message.
String message = post.getMessage();
// Print out the message.
System.out.println(message);
// Get more stuff...
PagableList<Comment> comments = post.getComments();
String date = post.getCreatedTime().toString();
String name = post.getFrom().getName();
String id = post.getId();
}
} catch (FacebookException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
if (fileSave) log.info(home + File.separator + key + " .txt saved sucessfully");
else log.error("Failed to save " + home + File.separator + key + ".txt");
}
}
return "hello";
}
