本文整理匯總了Java中org.apache.hadoop.hbase.client.Admin.createNamespace方法的典型用法代碼示例。如果您正苦於以下問題：Java Admin.createNamespace方法的具體用法？Java Admin.createNamespace怎麽用？Java Admin.createNamespace使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.hadoop.hbase.client.Admin的用法示例。
在下文中一共展示了Admin.createNamespace方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: createOrUpdate
import org.apache.hadoop.hbase.client.Admin; //導入方法依賴的package包/類
private Response createOrUpdate(final NamespacesInstanceModel model, final UriInfo uriInfo,
final Admin admin, final boolean updateExisting) {
NamespaceDescriptor.Builder builder = NamespaceDescriptor.create(namespace);
builder.addConfiguration(model.getProperties());
if(model.getProperties().size() > 0){
builder.addConfiguration(model.getProperties());
}
NamespaceDescriptor nsd = builder.build();
try{
if(updateExisting){
admin.modifyNamespace(nsd);
}else{
admin.createNamespace(nsd);
}
}catch (IOException e) {
servlet.getMetrics().incrementFailedPutRequests(1);
return processException(e);
}
servlet.getMetrics().incrementSucessfulPutRequests(1);
return Response.created(uriInfo.getAbsolutePath()).build();
}
示例2: testNamespaceOperations
import org.apache.hadoop.hbase.client.Admin; //導入方法依賴的package包/類
@Test (timeout=180000)
public void testNamespaceOperations() throws Exception {
MiniHBaseCluster cluster = UTIL.getHBaseCluster();
String testNamespace = "observed_ns";
HMaster master = cluster.getMaster();
MasterCoprocessorHost host = master.getMasterCoprocessorHost();
CPMasterObserver cp = (CPMasterObserver)host.findCoprocessor(
CPMasterObserver.class.getName());
cp.enableBypass(false);
cp.resetStates();
// create a table
Admin admin = UTIL.getHBaseAdmin();
admin.createNamespace(NamespaceDescriptor.create(testNamespace).build());
assertTrue("Test namespace should be created", cp.wasCreateNamespaceCalled());
assertNotNull(admin.getNamespaceDescriptor(testNamespace));
assertTrue("Test namespace descriptor should have been called",
cp.wasGetNamespaceDescriptorCalled());
// turn off bypass, run the tests again
cp.enableBypass(true);
cp.resetStates();
admin.modifyNamespace(NamespaceDescriptor.create(testNamespace).build());
assertTrue("Test namespace should not have been modified",
cp.preModifyNamespaceCalledOnly());
assertNotNull(admin.getNamespaceDescriptor(testNamespace));
assertTrue("Test namespace descriptor should have been called",
cp.wasGetNamespaceDescriptorCalled());
admin.deleteNamespace(testNamespace);
assertTrue("Test namespace should not have been deleted", cp.preDeleteNamespaceCalledOnly());
assertNotNull(admin.getNamespaceDescriptor(testNamespace));
assertTrue("Test namespace descriptor should have been called",
cp.wasGetNamespaceDescriptorCalled());
cp.enableBypass(false);
cp.resetStates();
// delete table
admin.modifyNamespace(NamespaceDescriptor.create(testNamespace).build());
assertTrue("Test namespace should have been modified", cp.wasModifyNamespaceCalled());
admin.deleteNamespace(testNamespace);
assertTrue("Test namespace should have been deleted", cp.wasDeleteNamespaceCalled());
cp.enableBypass(true);
cp.resetStates();
admin.createNamespace(NamespaceDescriptor.create(testNamespace).build());
assertTrue("Test namespace should not be created", cp.preCreateNamespaceCalledOnly());
// turn on bypass, run the test
cp.enableBypass(true);
cp.resetStates();
admin.listNamespaceDescriptors();
assertTrue("post listNamespace should not have been called",
cp.preListNamespaceDescriptorsCalledOnly());
// turn off bypass, run the tests again
cp.enableBypass(false);
cp.resetStates();
admin.listNamespaceDescriptors();
assertTrue("post listNamespace should have been called",
cp.wasListNamespaceDescriptorsCalled());
}
示例3: createNamespaceViaAdmin
import org.apache.hadoop.hbase.client.Admin; //導入方法依賴的package包/類
private void createNamespaceViaAdmin(Admin admin, String name) throws IOException {
NamespaceDescriptor.Builder builder = NamespaceDescriptor.create(name);
NamespaceDescriptor nsd = builder.build();
admin.createNamespace(nsd);
}