ZhouXY108/simple-jdbc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

格式化代码。

Browse Source
This commit is contained in:
zhouxy108 2023-08-11 01:34:37 +08:00
parent 19906f2bd7
commit 03dd1af07e
2 changed files with 23 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/main/java/xyz/zhouxy/jdbc/SimpleJdbcTemplate.java
View File

@ -138,26 +138,26 @@ public class SimpleJdbcTemplate {
}
public Optional<String> queryToString(String sql, Object... params) throws SQLException {
return queryFirst(sql, params, (ResultSet rs, int rowNumber) -> rs.getString(1));
return queryFirst(sql, params, (rs, rowNumber) -> rs.getString(1));
}
public OptionalInt queryToInt(String sql, Object... params) throws SQLException {
Optional<Integer> result = queryFirst(sql, params, (ResultSet rs, int rowNumber) -> rs.getInt(1));
Optional<Integer> result = queryFirst(sql, params, (rs, rowNumber) -> rs.getInt(1));
return OptionalUtil.toOptionalInt(result);
}
public OptionalLong queryToLong(String sql, Object... params) throws SQLException {
Optional<Long> result = queryFirst(sql, params, (ResultSet rs, int rowNumber) -> rs.getLong(1));
Optional<Long> result = queryFirst(sql, params, (rs, rowNumber) -> rs.getLong(1));
return OptionalUtil.toOptionalLong(result);
}
public OptionalDouble queryToDouble(String sql, Object... params) throws SQLException {
Optional<Double> result = queryFirst(sql, params, (ResultSet rs, int rowNumber) -> rs.getDouble(1));
Optional<Double> result = queryFirst(sql, params, (rs, rowNumber) -> rs.getDouble(1));
return OptionalUtil.toOptionalDouble(result);
}
public Optional<BigDecimal> queryToBigDecimal(String sql, Object... params) throws SQLException {
return queryFirst(sql, params, (ResultSet rs, int rowNumber) -> rs.getBigDecimal(1));
return queryFirst(sql, params, (rs, rowNumber) -> rs.getBigDecimal(1));
}
public int update(String sql, Object... params) throws SQLException {
@ -201,7 +201,8 @@ public class SimpleJdbcTemplate {
atom.execute();
conn.commit();
conn.setAutoCommit(true);
} catch (Exception e) {
}
catch (Exception e) {
conn.rollback();
conn.setAutoCommit(true);
throw e;
@ -240,13 +241,13 @@ public class SimpleJdbcTemplate {
.toArray();
}
public static <T> List<Object[]> buildBatchParams(final Collection<T> c, final Function<T, Object[]> function) {
public static <T> List<Object[]> buildBatchParams(final Collection<T> c, final Function<T, Object[]> func) {
Preconditions.checkNotNull(c, "The collection can not be null.");
Preconditions.checkNotNull(function, "The function can not be null.");
Preconditions.checkNotNull(func, "The func can not be null.");
if (MoreCollections.isEmpty(c)) {
return Collections.emptyList();
}
return c.stream().map(function).collect(Collectors.toList());
return c.stream().map(func).collect(Collectors.toList());
}
private ParamBuilder() {

23
src/test/java/xyz/zhouxy/jdbc/SimpleJdbcTemplateTests.java
View File

@ -26,7 +26,7 @@ class SimpleJdbcTemplateTests {
private static final Logger log = LoggerFactory.getLogger(SimpleJdbcTemplateTests.class);
final DataSource dataSource;
private static final DataSource dataSource;
String[] cStruct = {
"id",
@ -37,26 +37,28 @@ class SimpleJdbcTemplateTests {
"status"
};
SimpleJdbcTemplateTests() {
static {
HikariConfig config = new HikariConfig();
config.setJdbcUrl("jdbc:postgresql://localhost:5432/plusone");
config.setJdbcUrl("jdbc:postgresql://localhost:5432/jdbctest");
config.setUsername("postgres");
config.setPassword("zhouxy108");
this.dataSource = new HikariDataSource(config);
config.setMaximumPoolSize(800);
config.setConnectionTimeout(1000000);
dataSource = new HikariDataSource(config);
}
@Test
void testQuery() throws SQLException {
try (Connection conn = this.dataSource.getConnection()) {
Object[] params = buildParams("501533", "501554", "544599");
try (Connection conn = dataSource.getConnection()) {
Object[] ids = buildParams("501533", "501554", "544599");
String sql = SQL.newJdbcSql()
.SELECT("*")
.FROM("test_table")
.WHERE(IN("id", params))
.WHERE(IN("id", ids))
.toString();
log.info(sql);
List<DbRecord> rs = SimpleJdbcTemplate.connect(conn)
.queryToRecordList(sql, params);
.queryToRecordList(sql, ids);
assertNotNull(rs);
for (DbRecord baseEntity : rs) {
// log.info("id: {}", baseEntity.getValueAsString("id"));
@ -73,12 +75,13 @@ class SimpleJdbcTemplateTests {
.tx(() -> {
SimpleJdbcTemplate.connect(conn)
.update("INSERT INTO base_table (created_by, create_time, status) VALUES (?, now(), 0)", 585757);
Optional<Map<String,Object>> first = SimpleJdbcTemplate.connect(conn)
Optional<Map<String, Object>> first = SimpleJdbcTemplate.connect(conn)
.queryFirst("SELECT * FROM base_table WHERE created_by = ?", 585757);
log.info("first: {}", first);
throw new NullPointerException();
});
} catch (Exception e) {
}
catch (Exception e) {
log.error(e.getMessage(), e);
}
}