public void addEntries(final Collection<Entry> batch) throws IOException {
if (batch.size() == 0) {
return;
}
final Entry entry0 = batch.getElementAt(0);
final String table_name = this.sql_table_name;
final List<String> keys = Collections.newList();
final String stm = "INSERT INTO " + table_name + " " + this.paramString(entry0, keys, "(", ")");
final MySQLConnection connection = this.db.obtainConnection();
connection.checkIsOpen();
try {
final Connection mysql_connection = connection.getConnection();
final PreparedStatement statement = mysql_connection.prepareStatement(stm);
for (int b = 0; b < batch.size(); b++) {
final Entry entry = batch.getElementAt(b);
for (int i = 0; i < keys.size(); i++) {
final String key = keys.getElementAt(i);
// final String value = entry.getValue(key);
final String value = entry.getValue(key);
statement.setString(i + 1, value);
}
statement.addBatch();
}
statement.executeBatch();
} catch (final SQLException e) {
e.printStackTrace();
throw new IOException(e);
} finally {
this.db.releaseConnection(connection);
}
}
private Entry readEntry(final ResultSet result, final Collection<String> columns)
throws SQLException {
final Entry entry = this.newEntry();
final int N = columns.size();
for (int i = 0; i < N; i++) {
final String key = columns.getElementAt(i);
final String value = result.getString(i + 1);
entry.set(this.schema, this.schema.indexOf(key), value);
}
return entry;
}
public static void main(final String[] args) throws IOException, URISyntaxException {
DesktopSetup.deploy();
Json.installComponent("com.jfixby.cmns.adopted.gdx.json.RedJson");
final File words_folder = LocalFileSystem.ApplicationHome().child("words");
final ChildrenList words_files = words_folder.listDirectChildren();
final WordsSorter sorter = new WordsSorter(false);
for (int i = 0; i < words_files.size(); i++) {
final File file = words_files.getElementAt(i);
final String file_name = file.getName();
if (file_name.startsWith("#")) {
continue;
}
L.d("reading", file_name);
final String data = file.readToString();
L.d("parsing", file_name);
final WordCollectorFile content = Json.deserializeFromString(WordCollectorFile.class, data);
final List<WordCollector> split = Collections.newList(content.values);
L.d(" adding", split.size());
sorter.addOthers(split);
}
sorter.filter(1);
sorter.sort();
// sorter.print();
final Collection<WordCollector> terms_list = sorter.list();
terms_list.print("terms_list", 0, 500);
final Random random = new Random();
final int EXTRACTIONS = 100;
final int NUMBER_OF_TERMS = 8;
for (int i = 0; ; i++) {
final List<String> batch = Collections.newList();
for (int k = 0; k < EXTRACTIONS; k++) {
final String request = generateRequest(NUMBER_OF_TERMS, terms_list, random);
batch.add(request);
}
batch.print("batch generated");
for (int k = 0; k < batch.size(); k++) {
final String request = batch.getElementAt(k);
final String request_url = template + request.replaceAll(" ", "+");
L.d(request, request_url);
openUrl(request_url);
Sys.sleep(10 * 1000);
}
}
}
private String paramString(
final Entry entry,
final List<String> keys,
final String bracketLeft,
final String bracketRight)
throws IOException {
final MySQLTableSchema schema = this.getSchema();
final Collection<String> colums = schema.getColumns();
for (int i = 0; i < colums.size(); i++) {
final String key = colums.getElementAt(i);
final String value = entry.getValue(key);
if (value != null) {
keys.add(key);
}
}
final String schemaString = JUtils.wrapSequence(keys, keys.size(), bracketLeft, bracketRight);
return schemaString + " VALUES " + JUtils.wrapSequence((i) -> "?", keys.size(), "(", ")");
}
private static String generateRequest(
final int n, final Collection<WordCollector> terms_list, final Random random) {
String result = "";
final Set<String> stack = Collections.newSet();
for (; stack.size() < n; ) {
double d1 = random.nextDouble();
d1 = FloatMath.power(d1, 1.0);
int index = (int) (terms_list.size() * d1);
index = (int) IntegerMath.limit(0, index, terms_list.size());
final String term = terms_list.getElementAt(index).getWord();
stack.addAll(JUtils.split(term, " "));
}
// stack.print("");
for (int k = 0; k < stack.size(); k++) {
result = result + " " + stack.getElementAt(k);
}
return result;
}