本文整理汇总了Java中com.alipay.oceanbase.OceanbaseDataSourceProxy类的典型用法代码示例。如果您正苦于以下问题:Java OceanbaseDataSourceProxy类的具体用法?Java OceanbaseDataSourceProxy怎么用?Java OceanbaseDataSourceProxy使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
OceanbaseDataSourceProxy类属于com.alipay.oceanbase包,在下文中一共展示了OceanbaseDataSourceProxy类的6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: main
import com.alipay.oceanbase.OceanbaseDataSourceProxy; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
Date gmt = new Date(1350304585380l);
long start = System.currentTimeMillis();
OceanbaseDataSourceProxy ds = new OceanbaseDataSourceProxy();
ds.setConfigURL("http://obconsole.test.alibaba-inc.com/ob-config/config.co?dataId=wireless_message");
ds.init();
System.out.println("init done");
Connection conn = ds.getConnection();
// select all records
PreparedStatement ps = conn.prepareStatement("select * from ob_normaltbl_onegroup_oneatom ");
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());
}
System.out.println("done " + (System.currentTimeMillis() - start));
rs.close();
ps.close();
conn.close();
System.out.println("query done");
}
示例2: doInit
import com.alipay.oceanbase.OceanbaseDataSourceProxy; //导入依赖的package包/类
@Override
public void doInit() {
this.config = new RepositoryConfig();
this.config.setProperty(RepositoryConfig.DEFAULT_TXN_ISOLATION, "READ_COMMITTED");
this.config.setProperty(RepositoryConfig.IS_TRANSACTIONAL, "true");
cfm = new ObCursorFactory();
cef = new ObCommandHandlerFactory();
tables = CacheBuilder.newBuilder().build(new CacheLoader<String, LoadingCache<TableMeta, ITable>>() {
@Override
public LoadingCache<TableMeta, ITable> load(final String groupNode) throws Exception {
return CacheBuilder.newBuilder().build(new CacheLoader<TableMeta, ITable>() {
@Override
public ITable load(TableMeta meta) throws Exception {
try {
DataSource ds = dsGetter.getDataSource(groupNode);
Ob_Table table = new Ob_Table(ds, meta, groupNode);
table.setSelect(false);
return table;
} catch (Exception ex) {
throw new TddlNestableRuntimeException(ex);
}
}
});
}
});
executors = CacheBuilder.newBuilder().build(new CacheLoader<Group, IGroupExecutor>() {
@Override
public IGroupExecutor load(Group group) throws Exception {
OceanbaseDataSourceProxy obDS = new OceanbaseDataSourceProxy();
String configUrl = group.getProperties().get(CONFIG_URL);
if (configUrl == null) {
throw new IllegalArgumentException("config url is not assigned, oceanbase datasource cannot be inited");
}
obDS.setConfigURL(configUrl);
obDS.init();
ObGroupExecutor executor = new ObGroupExecutor(getRepo());
executor.setGroup(group);
executor.setGroupDataSource(new OBDataSourceWrapper(obDS));
return executor;
}
});
}
示例3: OBDataSourceWrapper
import com.alipay.oceanbase.OceanbaseDataSourceProxy; //导入依赖的package包/类
public OBDataSourceWrapper(OceanbaseDataSourceProxy ds){
this.ds = ds;
}
示例4: getRemotingExecutableObject
import com.alipay.oceanbase.OceanbaseDataSourceProxy; //导入依赖的package包/类
@Override
public OceanbaseDataSourceProxy getRemotingExecutableObject() {
return groupDataSource;
}
示例5: setGroupDataSource
import com.alipay.oceanbase.OceanbaseDataSourceProxy; //导入依赖的package包/类
public void setGroupDataSource(OceanbaseDataSourceProxy ds) {
this.groupDataSource = ds;
}
示例6: doInit
import com.alipay.oceanbase.OceanbaseDataSourceProxy; //导入依赖的package包/类
@Override
public void doInit() {
this.config = new RepositoryConfig();
this.config.setProperty(RepositoryConfig.DEFAULT_TXN_ISOLATION, "READ_COMMITTED");
this.config.setProperty(RepositoryConfig.IS_TRANSACTIONAL, "true");
cfm = new ObCursorFactory();
cef = new ObCommandHandlerFactory();
tables = CacheBuilder.newBuilder().build(new CacheLoader<String, LoadingCache<TableMeta, ITable>>() {
@Override
public LoadingCache<TableMeta, ITable> load(final String groupNode) throws Exception {
return CacheBuilder.newBuilder().build(new CacheLoader<TableMeta, ITable>() {
@Override
public ITable load(TableMeta meta) throws Exception {
try {
DataSource ds = dsGetter.getDataSource(groupNode);
Ob_Table table = new Ob_Table(ds, meta, groupNode);
table.setSelect(false);
return table;
} catch (Exception ex) {
throw new TddlException(ExceptionErrorCodeUtils.Read_only, ex);
}
}
});
}
});
executors = CacheBuilder.newBuilder().build(new CacheLoader<Group, IGroupExecutor>() {
@Override
public IGroupExecutor load(Group group) throws Exception {
OceanbaseDataSourceProxy obDS = new OceanbaseDataSourceProxy();
String configUrl = group.getProperties().get(CONFIG_URL);
if (configUrl == null) {
throw new TddlRuntimeException("config url is not assigned, oceanbase datasource cannot be inited");
}
obDS.setConfigURL(configUrl);
obDS.init();
TddlGroupExecutor executor = new TddlGroupExecutor(getRepo());
executor.setGroup(group);
executor.setRemotingExecutableObject(obDS);
return executor;
}
});
}