本文整理汇总了Java中com.taobao.tddl.group.jdbc.TGroupDataSource.init方法的典型用法代码示例。如果您正苦于以下问题:Java TGroupDataSource.init方法的具体用法?Java TGroupDataSource.init怎么用?Java TGroupDataSource.init使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.taobao.tddl.group.jdbc.TGroupDataSource
的用法示例。
在下文中一共展示了TGroupDataSource.init方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testGroupDataSourceRouteHelper
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
@Test
public void testGroupDataSourceRouteHelper() throws Exception {
try {
TGroupDataSource ds = new TGroupDataSource(GROUP0, APPNAME);
MockServer.setConfigInfo(ds.getFullDbGroupKey(), DSKEY0 + ":rw" + "," + DSKEY1 + ":r");
ds.init();
GroupDataSourceRouteHelper.executeByGroupDataSourceIndex(0);
Connection conn = ds.getConnection();
Statement stmt = conn.createStatement();
assertEquals(stmt.executeUpdate("insert into tddl_test_0000(id,name) values(100,'str')"), 1);
ResultSet rs = stmt.executeQuery("select id,name from tddl_test_0000 where id=100");
assertTrue(rs.next());
// 如果指定了index,忽略rw限制
ThreadLocalMap.put(ThreadLocalString.DATASOURCE_INDEX, 1);
assertEquals(stmt.executeUpdate("insert into tddl_test_0000(id,name) values(100,'str')"), 1);
rs = stmt.executeQuery("select count(*) from tddl_test_0000 where id=100");
assertTrue(rs.next());
assertEquals(rs.getInt(1), 1);
stmt.close();
conn.close();
} finally {
ThreadLocalMap.put(ThreadLocalString.DATASOURCE_INDEX, null);
}
}
示例2: testThreadLocalDataSourceIndex
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
@Test
public void testThreadLocalDataSourceIndex() throws Exception {
try {
TGroupDataSource ds = new TGroupDataSource(GROUP0, APPNAME);
MockServer.setConfigInfo(ds.getFullDbGroupKey(), DSKEY0 + ":rw" + "," + DSKEY1 + ":r");
ds.init();
ThreadLocalMap.put(ThreadLocalString.DATASOURCE_INDEX, 0);
Connection conn = ds.getConnection();
Statement stmt = conn.createStatement();
assertEquals(stmt.executeUpdate("insert into tddl_test_0000(id,name) values(100,'str')"), 1);
ResultSet rs = stmt.executeQuery("select id,name from tddl_test_0000 where id=100");
assertTrue(rs.next());
// 如果指定了index,忽略rw限制
ThreadLocalMap.put(ThreadLocalString.DATASOURCE_INDEX, 1);
assertEquals(stmt.executeUpdate("insert into tddl_test_0000(id,name) values(100,'str')"), 1);
rs = stmt.executeQuery("select count(*) from tddl_test_0000 where id=100");
assertTrue(rs.next());
assertEquals(rs.getInt(1), 1);
stmt.close();
conn.close();
} finally {
ThreadLocalMap.put(ThreadLocalString.DATASOURCE_INDEX, null);
}
}
示例3: doInit
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
/**
* 初试化
*/
public void doInit() throws TddlException {
// 如果应用名为空,直接抛出
if (StringUtils.isEmpty(appName)) {
SequenceException sequenceException = new SequenceException("appName is Null ");
logger.error("没有配置appName", sequenceException);
throw sequenceException;
}
if (dbGroupKeys == null || dbGroupKeys.size() == 0) {
logger.error("没有配置dbgroupKeys");
throw new SequenceException("dbgroupKeys为空!");
}
// 取得unit数据
this.changeConfig(false, null);
RouterUnitsHelper.registerUnitsListener(this);
dataSourceMap = new HashMap<String, DataSource>();
for (String dbGroupKey : dbGroupKeys) {
if (dbGroupKey.toUpperCase().endsWith("-OFF")) {
continue;
}
// TGroupDataSource tGroupDataSource = new TGroupDataSource(
// dbGroupKey, appName, dataSourceType);
TGroupDataSource tGroupDataSource = new TGroupDataSource(dbGroupKey, appName);
tGroupDataSource.init();
dataSourceMap.put(dbGroupKey, tGroupDataSource);
}
outputInitResult();
}
示例4: DataSourceWrapper
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
@Test
public void 测试DataSourceWrapper() throws Exception {
List<DataSourceWrapper> dataSourceWrappers = new ArrayList<DataSourceWrapper>();
dataSourceWrappers.add(new DataSourceWrapper(DSKEY1, "rw", getMySQLDataSource(1), DBType.MYSQL));
dataSourceWrappers.add(new DataSourceWrapper(DSKEY2, "r", getMySQLDataSource(2), DBType.MYSQL));
TGroupDataSource ds = new TGroupDataSource();
ds.setDbGroupKey(GROUP0);
ds.init(dataSourceWrappers);
testCrud(ds);
}
示例5: setUp
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
@Before
public void setUp() throws Exception {
s1 = new TGroupDataSource();
s1.setAppName("TDDLSEQUENCE");
s1.setDbGroupKey("TDDL_SEQUENCE_GROUP0");
s1.init();
s2 = new TGroupDataSource();
s2.setAppName("TDDLSEQUENCE");
s2.setDbGroupKey("TDDL_SEQUENCE_GROUP1");
s2.init();
dao = new GroupSequenceDao();
// 设置adjust为true,这样不必关心怎么样去设置有规律的值。单元化部署必须设置这个值为true,切换的时候自动更新
dao.setAdjust(true);
dao.setAppName("TDDLSEQUENCE");
List<String> dbGroups = new ArrayList<String>();
dbGroups.add("TDDL_SEQUENCE_GROUP0");
dbGroups.add("TDDL_SEQUENCE_GROUP1");
dao.setDbGroupKeys(dbGroups);
dao.setDscount(2);
dao.setInnerStep(1000);
dao.init();
updateNormalTable(0);
updateTestTable(testStart);
GroupSequence s = new GroupSequence();
s.setName("ladygaga");
s.setSequenceDao(dao);
s.init();
sequence = s;
}
示例6: main
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
TGroupDataSource ds = new TGroupDataSource();
// init a datasource with dynamic config on diamond
ds.setAppName("ICBU_PB_METADATA_TEST_APP");
ds.setDbGroupKey("PBSERVER_GROUP");
ds.init();
System.out.println("init done");
Connection conn = ds.getConnection();
PreparedStatement ps = conn.prepareStatement("select * from auks_task_detail_normal");
ResultSet rs = ps.executeQuery();
while (rs.next()) {
StringBuilder sb = new StringBuilder();
int count = rs.getMetaData().getColumnCount();
for (int i = 1; i <= count; i++) {
String key = rs.getMetaData().getColumnLabel(i);
Object val = rs.getObject(i);
sb.append("[" + rs.getMetaData().getTableName(i) + "." + key + "->" + val + "]");
}
System.out.println(sb.toString());
}
rs.close();
ps.close();
conn.close();
System.out.println("query done");
}
示例7: getMySQLDataSource
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
@Test
public void 三个数据库_测试db1可读写_db2与db3只能读() throws Exception {
DataSource ds0 = getMySQLDataSource(0);
DataSource ds1 = getMySQLDataSource(1);
DataSource ds2 = getMySQLDataSource(2);
// 读库时最有可能从db3读,然后是db2,db1的权重最小
TGroupDataSource ds = new TGroupDataSource();
DataSourceWrapper dsw0 = new DataSourceWrapper(DSKEY0, "r10w", ds0, DBType.MYSQL);
DataSourceWrapper dsw1 = new DataSourceWrapper(DSKEY1, "r20", ds1, DBType.MYSQL);
DataSourceWrapper dsw2 = new DataSourceWrapper(DSKEY2, "r30", ds2, DBType.MYSQL);
ds.init(dsw0, dsw1, dsw2);
testCrud(ds);
}
示例8: getJT
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
protected static JdbcTemplate getJT(String dbGroupKey) {
tds = new TGroupDataSource();
tds.setAppName(APPNAME);
tds.setDbGroupKey(dbGroupKey);
try {
tds.init();
} catch (TddlException e) {
Assert.fail();
}
return new JdbcTemplate(tds);
}
示例9: TGroupDataSource
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
@Test
public void 单个数据库() throws Exception {
TGroupDataSource ds = new TGroupDataSource();
DataSourceWrapper dsw = new DataSourceWrapper(DSKEY0, "rw", getMySQLDataSource(), DBType.MYSQL);
ds.init(dsw);
testCrud(ds);
}
示例10: init
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
/**
* 初试化
*
* @throws SequenceException
*/
public void init() throws SequenceException {
// 如果应用名为空,直接抛出
if (StringUtils.isEmpty(appName)) {
SequenceException sequenceException = new SequenceException("appName is Null ");
logger.error("没有配置appName", sequenceException);
throw sequenceException;
}
if (dbGroupKeys == null || dbGroupKeys.size() == 0) {
logger.error("没有配置dbgroupKeys");
throw new SequenceException("dbgroupKeys为空!");
}
dataSourceMap = new HashMap<String, DataSource>();
for (String dbGroupKey : dbGroupKeys) {
if (dbGroupKey.toUpperCase().endsWith("-OFF")) {
continue;
}
// TGroupDataSource tGroupDataSource = new TGroupDataSource(
// dbGroupKey, appName, dataSourceType);
TGroupDataSource tGroupDataSource = new TGroupDataSource(dbGroupKey, appName);
tGroupDataSource.init();
dataSourceMap.put(dbGroupKey, tGroupDataSource);
}
if (dbGroupKeys.size() >= dscount) {
dscount = dbGroupKeys.size();
} else {
for (int ii = dbGroupKeys.size(); ii < dscount; ii++) {
dbGroupKeys.add(dscount + "-OFF");
}
}
outStep = innerStep * dscount;// 计算外步长
outputInitResult();
}
示例11: getJT
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
protected static JdbcTemplate getJT(String dbGroupKey) {
tds = new TGroupDataSource();
tds.setAppName(APPNAME);
tds.setDbGroupKey(dbGroupKey);
tds.init();
return new JdbcTemplate(tds);
}
示例12: setUpBeforeClass
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
@BeforeClass
public static void setUpBeforeClass() throws Exception {
tgds = new TGroupDataSource();
tgds.setDbGroupKey("dbKey0");
List<DataSourceWrapper> dataSourceWrappers = new ArrayList<DataSourceWrapper>();
DataSourceWrapper dsw1 = new DataSourceWrapper("db1", "rw", db1, DBType.MYSQL);
DataSourceWrapper dsw2 = new DataSourceWrapper("db2", "r", db2, DBType.MYSQL);
dataSourceWrappers.add(dsw1);
dataSourceWrappers.add(dsw2);
tgds.init(dataSourceWrappers);
}
示例13: setBeforeClass
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
@BeforeClass
public static void setBeforeClass() {
TGroupDataSource ds = new TGroupDataSource("tddl_sample_group_0", "tddl_sample");
ds.init();
dataSource = ds;
jdbcTemplate = new JdbcTemplate(dataSource);
}
示例14: setUp
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
@Before
public void setUp() throws Exception {
s1 = new TGroupDataSource();
s1.setAppName("TDDLSEQUENCE");
s1.setDbGroupKey("TDDL_SEQUENCE_GROUP0");
s1.init();
s2 = new TGroupDataSource();
s2.setAppName("TDDLSEQUENCE");
s2.setDbGroupKey("TDDL_SEQUENCE_GROUP1");
s2.init();
dao = new UnitGroupSequenceDao();
// 设置adjust为true,这样不必关心怎么样去设置有规律的值。单元化部署必须设置这个值为true,切换的时候自动更新
dao.setAdjust(true);
dao.setAppName("TDDLSEQUENCE");
List<String> dbGroups = new ArrayList<String>();
dbGroups.add("TDDL_SEQUENCE_GROUP0");
dbGroups.add("TDDL_SEQUENCE_GROUP1");
dao.setDbGroupKeys(dbGroups);
dao.setDscount(2);
dao.setInnerStep(1000);
// 设定切换时候的零时表
dao.setSwitchTempTable("sequence_temp");
// 测试时先将主sequence表值设置下,具体使用时可能是应用最大的sequence id
this.updateNormalTable(0);
testUnits = new HashSet<String>();
testUnits.add("UNIT_CM3");
testUnits.add("UNIT_XINGYI");
testUnits.add("UNIT_DONGGUAN");
testUnits.add("UNIT_CM9");
currentUnit = "UNIT_CM9";
// 设置测试参数
RouterTestHelper.setTestData(testUnits, currentUnit, false);
dao.init();
// 有个名字叫ladygaga的sequence,自动初始化值
GroupSequence s = new GroupSequence();
s.setName("ladygaga");
s.setSequenceDao(dao);
s.init();
sequence = s;
}
示例15: setUp
import com.taobao.tddl.group.jdbc.TGroupDataSource; //导入方法依赖的package包/类
@Before
public void setUp() throws Exception {
s1 = new TGroupDataSource();
s1.setAppName("TDDLSEQUENCE");
s1.setDbGroupKey("TDDL_SEQUENCE_GROUP0");
s1.init();
s2 = new TGroupDataSource();
s2.setAppName("TDDLSEQUENCE");
s2.setDbGroupKey("TDDL_SEQUENCE_GROUP1");
s2.init();
dao = new UnitGroupSequenceDao();
// 设置adjust为true,这样不必关心怎么样去设置有规律的值。单元化部署必须设置这个值为true,切换的时候自动更新
dao.setAdjust(true);
dao.setAppName("TDDLSEQUENCE");
List<String> dbGroups = new ArrayList<String>();
dbGroups.add("TDDL_SEQUENCE_GROUP0");
dbGroups.add("TDDL_SEQUENCE_GROUP1");
dao.setDbGroupKeys(dbGroups);
dao.setDscount(2);
dao.setInnerStep(1000);
// 设定切换时候的零时表
dao.setSwitchTempTable("sequence_temp");
// 测试时先将主sequence表值设置下,具体使用时可能是应用最大的sequence id
this.updateNormalTable(0);
this.updateTestTable(testStart);
testUnits = new HashSet<String>();
testUnits.add("UNIT_CM3");
testUnits.add("UNIT_XINGYI");
testUnits.add("UNIT_DONGGUAN");
testUnits.add("UNIT_CM9");
currentUnit = "UNIT_CM9";
// 设置测试参数
RouterTestHelper.setTestData(testUnits, currentUnit, false);
dao.init();
// 有个名字叫ladygaga的sequence,自动初始化值
GroupSequence s = new GroupSequence();
s.setName("ladygaga");
s.setSequenceDao(dao);
s.init();
sequence = s;
}