tanapoln

/// Name: gcd
/// Description: GCD
/// Guarantee: int gcd(int a, int b) {
int gcd(int a, int b) {
    int r = a % b;
    if (r == 0) return b;
    return gcd(b, r);
}

tanapoln

package com.wongnai.linter;

import java.util.Arrays;
import org.junit.Test;
import org.springframework.transaction.annotation.Transactional;
import com.tngtech.archunit.base.DescribedPredicate;
import com.tngtech.archunit.core.domain.JavaClass;
import com.tngtech.archunit.core.domain.JavaClasses;
import com.tngtech.archunit.core.domain.JavaMethod;
import com.tngtech.archunit.core.importer.ClassFileImporter;

tanapoln

package com.example.solr.ltr.feature;

import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.Map;

import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.index.PostingsEnum;
import org.apache.lucene.index.ReaderUtil;
import org.apache.lucene.index.Term;

tanapoln

import java.util.AbstractList;
import java.util.List;
import java.util.Objects;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class CloseableList<E extends AutoCloseable> extends AbstractList<E> implements AutoCloseable {
	public static final Logger LOGGER = LoggerFactory.getLogger(CloseableList.class);
	private final List<E> closableList;

tanapoln

show full processlist;

SHOW ENGINE InnoDB STATUS;

SHOW OPEN TABLES WHERE In_use > 0;

SELECT * FROM `information_schema`.`innodb_trx` ORDER BY `trx_started`; 

SELECT * FROM `information_schema`.`innodb_locks`;

tanapoln

@Transactional
public void updateAllFriends() {
    Batch<Collection<User>> usersBatch = loadAllUsersBatch();
    for (Collection<User> users : usersBatch) {
        for (User user : users) {
            Collection<User> friends = fetchFriends(user);
            TransactionUtils.requiresNewTransaction(() -> {
                user.getFriends().addAll(friends);
                user.setLastUpdateTime(new Date());
            });

tanapoln

@Transactional
public void updateAllFriends() {
    Batch<Collection<User>> usersBatch = loadAllUsersBatch();
    for (Collection<User> users : usersBatch) {
        for (User user : users) {
            Collection<User> friends = fetchFriends(user);
            TransactionUtils.requiresNewTransaction(() -> {
                User newUser = repo.findOne(user.getId())
                newUser.getFriends().addAll(friends);
                newUser.setLastUpdateTime(new Date());

tanapoln

@Transactional
public void updateAllFriends() {
    Collection<User> users = loadAllUsers();
    for (User user : users) {
        Collection<User> friends = fetchFriends(user);
        
        user.getFriends().addAll(friends);
        user.setLastUpdateTime(new Date());
    }
}

tanapoln

#!/bin/bash

set -e

# See Reference: https://github.com/blacklabelops/jenkins/blob/master/Dockerfile

export JAVA_HOME="$(/usr/libexec/java_home -v 1.8)"
export KEYSTORE=$JAVA_HOME/jre/lib/security/cacerts
wget -P /tmp/ https://letsencrypt.org/certs/letsencryptauthorityx1.der
wget -P /tmp/ https://letsencrypt.org/certs/letsencryptauthorityx2.der

tanapoln

package org.springframework.data.envers.repository.support;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import javax.persistence.EntityManager;