Spring/spring-data-relational
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DATAJDBC-168 - Polishing.

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Simplified initialization of MySql database.
Extracted dependency versions into properties.
Added JavaDoc.
This commit is contained in:
Jens Schauder
2018-02-02 10:58:33 +01:00
parent 0fe791f2bc
commit 8af7553e1d
5 changed files with 39 additions and 87 deletions
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25
src/test/java/org/springframework/data/jdbc/testing/MySqlDataSourceConfiguration.java
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@@ -31,6 +31,8 @@ import com.mysql.jdbc.jdbc2.optional.MysqlDataSource;
/**
* {@link DataSource} setup for MySQL.
*
* Starts a docker container with a MySql database and sets up a database name "test" in it.
*
* @author Jens Schauder
* @author Oliver Gierke
* @author Sedat Gokcen
@@ -39,10 +41,10 @@ import com.mysql.jdbc.jdbc2.optional.MysqlDataSource;
@Profile("mysql")
class MySqlDataSourceConfiguration extends DataSourceConfiguration {
private static final MySQLContainer MYSQL_CONTAINER = new MySQLContainer();
private static final MySQLContainer MYSQL_CONTAINER = new MySQLContainer().withConfigurationOverride("");
static {
MYSQL_CONTAINER.withConfigurationOverride("mysql_cnf_override").withDatabaseName("test").start();
MYSQL_CONTAINER.start();
}
/*
@@ -52,7 +54,10 @@ class MySqlDataSourceConfiguration extends DataSourceConfiguration {
@Override
protected DataSource createDataSource() {
MysqlDataSource dataSource = getCommonDataSource();
MysqlDataSource dataSource = new MysqlDataSource();
dataSource.setUrl(MYSQL_CONTAINER.getJdbcUrl());
dataSource.setUser(MYSQL_CONTAINER.getUsername());
dataSource.setPassword(MYSQL_CONTAINER.getPassword());
dataSource.setDatabaseName(MYSQL_CONTAINER.getDatabaseName());
return dataSource;
@@ -60,18 +65,6 @@ class MySqlDataSourceConfiguration extends DataSourceConfiguration {
@PostConstruct
public void initDatabase() throws SQLException, ScriptException {
MysqlDataSource dataSource = getCommonDataSource();
ScriptUtils.executeSqlScript(dataSource.getConnection(), null, "DROP DATABASE test;CREATE DATABASE test;");
}
private MysqlDataSource getCommonDataSource() {
MysqlDataSource dataSource = new MysqlDataSource();
dataSource.setUrl(MYSQL_CONTAINER.getJdbcUrl());
dataSource.setUser(MYSQL_CONTAINER.getUsername());
dataSource.setPassword(MYSQL_CONTAINER.getPassword());
return dataSource;
ScriptUtils.executeSqlScript(createDataSource().getConnection(), null, "DROP DATABASE test;CREATE DATABASE test;");
}
}

14
src/test/java/org/springframework/data/jdbc/testing/PostgresDataSourceConfiguration.java
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@@ -24,7 +24,9 @@ import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
import org.testcontainers.containers.PostgreSQLContainer;
/**
* {@link DataSource} setup for PostgreSQL
* {@link DataSource} setup for PostgreSQL.
*
* Starts a docker container with a Postgres database.
*
* @author Jens Schauder
* @author Oliver Gierke
@@ -47,12 +49,12 @@ public class PostgresDataSourceConfiguration extends DataSourceConfiguration {
@Override
protected DataSource createDataSource() {
PGSimpleDataSource ds = new PGSimpleDataSource();
ds.setUrl(POSTGRESQL_CONTAINER.getJdbcUrl());
ds.setUser(POSTGRESQL_CONTAINER.getUsername());
ds.setPassword(POSTGRESQL_CONTAINER.getPassword());
PGSimpleDataSource dataSource = new PGSimpleDataSource();
dataSource.setUrl(POSTGRESQL_CONTAINER.getJdbcUrl());
dataSource.setUser(POSTGRESQL_CONTAINER.getUsername());
dataSource.setPassword(POSTGRESQL_CONTAINER.getPassword());
return ds;
return dataSource;
}
/*

4
src/test/resources/mysql.cnf Normal file
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@@ -0,0 +1,4 @@
[mysqld]
# the only change we make, other params with the comments all together are the default ones.
lower_case_table_names = 1

53
src/test/resources/mysql_cnf_override/mysql.cnf
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@@ -1,53 +0,0 @@
[mysqld]
# the only change we make, other params with the comments all together are the default ones.
lower_case_table_names = 1
user = mysql
datadir = /var/lib/mysql
port = 3306
#socket = /tmp/mysql.sock
skip-external-locking
key_buffer_size = 16K
max_allowed_packet = 1M
table_open_cache = 4
sort_buffer_size = 64K
read_buffer_size = 256K
read_rnd_buffer_size = 256K
net_buffer_length = 2K
skip-host-cache
skip-name-resolve
# Don't listen on a TCP/IP port at all. This can be a security enhancement,
# if all processes that need to connect to mysqld run on the same host.
# All interaction with mysqld must be made via Unix sockets or named pipes.
# Note that using this option without enabling named pipes on Windows
# (using the "enable-named-pipe" option) will render mysqld useless!
#
#skip-networking
#server-id = 1
# Uncomment the following if you want to log updates
#log-bin=mysql-bin
# binary logging format - mixed recommended
#binlog_format=mixed
# Causes updates to non-transactional engines using statement format to be
# written directly to binary log. Before using this option make sure that
# there are no dependencies between transactional and non-transactional
# tables such as in the statement INSERT INTO t_myisam SELECT * FROM
# t_innodb; otherwise, slaves may diverge from the master.
#binlog_direct_non_transactional_updates=TRUE
# Uncomment the following if you are using InnoDB tables
innodb_data_file_path = ibdata1:10M:autoextend
# You can set .._buffer_pool_size up to 50 - 80 %
# of RAM but beware of setting memory usage too high
innodb_buffer_pool_size = 16M
#innodb_additional_mem_pool_size = 2M
# Set .._log_file_size to 25 % of buffer pool size
innodb_log_file_size = 5M
innodb_log_buffer_size = 8M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50