Examples with NamespaceNotFoundException org.apache.hadoop.hbase.NamespaceNotFoundException used on opensource projects

Example 6 with NamespaceNotFoundException

use of org.apache.hadoop.hbase.NamespaceNotFoundException in project phoenix by apache.

the class DropSchemaIT method testDropSchema.

@Test
public void testDropSchema() throws Exception {
    String tableName = generateUniqueName();
    Properties props = new Properties();
    props.setProperty(QueryServices.IS_NAMESPACE_MAPPING_ENABLED, Boolean.toString(true));
    String normalizeSchemaIdentifier = SchemaUtil.normalizeIdentifier(schema);
    String ddl = "DROP SCHEMA " + schema;
    try (Connection conn = DriverManager.getConnection(getUrl(), props);
        HBaseAdmin admin = conn.unwrap(PhoenixConnection.class).getQueryServices().getAdmin()) {
        try {
            conn.createStatement().execute(ddl);
            fail();
        } catch (SchemaNotFoundException e) {
        // expected
        }
        conn.createStatement().execute("CREATE SCHEMA " + schema);
        conn.createStatement().execute("CREATE TABLE " + schema + "." + tableName + "(id INTEGER PRIMARY KEY)");
        try {
            conn.createStatement().execute(ddl);
            fail();
        } catch (SQLException e) {
            assertEquals(e.getErrorCode(), SQLExceptionCode.CANNOT_MUTATE_SCHEMA.getErrorCode());
        }
        assertNotNull(admin.getNamespaceDescriptor(normalizeSchemaIdentifier));
        conn.createStatement().execute("DROP TABLE " + schema + "." + tableName);
        conn.createStatement().execute(ddl);
        try {
            admin.getNamespaceDescriptor(normalizeSchemaIdentifier);
            fail();
        } catch (NamespaceNotFoundException ne) {
        // expected
        }
        conn.createStatement().execute("DROP SCHEMA IF EXISTS " + schema);
        admin.createNamespace(NamespaceDescriptor.create(normalizeSchemaIdentifier).build());
        conn.createStatement().execute("DROP SCHEMA IF EXISTS " + schema);
        assertNotNull(admin.getNamespaceDescriptor(normalizeSchemaIdentifier));
        conn.createStatement().execute("CREATE SCHEMA " + schema);
        conn.createStatement().execute("DROP SCHEMA " + schema);
        try {
            conn.createStatement().execute("DROP SCHEMA " + schema);
            fail();
        } catch (SQLException e) {
            assertEquals(e.getErrorCode(), SQLExceptionCode.SCHEMA_NOT_FOUND.getErrorCode());
        }
    }
}

Example 7 with NamespaceNotFoundException

use of org.apache.hadoop.hbase.NamespaceNotFoundException in project hbase by apache.

the class ModifyNamespaceProcedure method prepareModify.

/**
 * Action before any real action of adding namespace.
 */
private boolean prepareModify(final MasterProcedureEnv env) throws IOException {
    if (!getTableNamespaceManager(env).doesNamespaceExist(newNsDescriptor.getName())) {
        setFailure("master-modify-namespace", new NamespaceNotFoundException(newNsDescriptor.getName()));
        return false;
    }
    getTableNamespaceManager(env).validateTableAndRegionCount(newNsDescriptor);
    // This is used for rollback
    oldNsDescriptor = getTableNamespaceManager(env).get(newNsDescriptor.getName());
    if (!Objects.equals(oldNsDescriptor.getConfigurationValue(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP), newNsDescriptor.getConfigurationValue(RSGroupInfo.NAMESPACE_DESC_PROP_GROUP))) {
        checkNamespaceRSGroup(env, newNsDescriptor);
    }
    return true;
}

Example 8 with NamespaceNotFoundException

use of org.apache.hadoop.hbase.NamespaceNotFoundException in project hbase by apache.

the class TestQuotaObserverChoreWithMiniCluster method testNamespaceViolatesQuota.

@Test
public void testNamespaceViolatesQuota() throws Exception {
    final String namespace = testName.getMethodName();
    final Admin admin = TEST_UTIL.getAdmin();
    // Ensure the namespace exists
    try {
        admin.getNamespaceDescriptor(namespace);
    } catch (NamespaceNotFoundException e) {
        NamespaceDescriptor desc = NamespaceDescriptor.create(namespace).build();
        admin.createNamespace(desc);
    }
    TableName tn1 = helper.createTableWithRegions(namespace, 5);
    TableName tn2 = helper.createTableWithRegions(namespace, 5);
    TableName tn3 = helper.createTableWithRegions(namespace, 5);
    final long sizeLimit = 5L * SpaceQuotaHelperForTests.ONE_MEGABYTE;
    final SpaceViolationPolicy violationPolicy = SpaceViolationPolicy.DISABLE;
    QuotaSettings settings = QuotaSettingsFactory.limitNamespaceSpace(namespace, sizeLimit, violationPolicy);
    admin.setQuota(settings);
    helper.writeData(tn1, 2L * SpaceQuotaHelperForTests.ONE_MEGABYTE);
    admin.flush(tn1);
    Map<TableName, SpaceQuotaSnapshot> snapshots = snapshotNotifier.copySnapshots();
    for (int i = 0; i < 5; i++) {
        // Check a few times to make sure we don't prematurely move to violation
        assertEquals("Should not see any quota violations after writing 2MB of data", 0, numSnapshotsInViolation(snapshots));
        try {
            Thread.sleep(DEFAULT_WAIT_MILLIS);
        } catch (InterruptedException e) {
            LOG.debug("Interrupted while sleeping.", e);
        }
        snapshots = snapshotNotifier.copySnapshots();
    }
    helper.writeData(tn2, 2L * SpaceQuotaHelperForTests.ONE_MEGABYTE);
    admin.flush(tn2);
    snapshots = snapshotNotifier.copySnapshots();
    for (int i = 0; i < 5; i++) {
        // Check a few times to make sure we don't prematurely move to violation
        assertEquals("Should not see any quota violations after writing 4MB of data", 0, numSnapshotsInViolation(snapshots));
        try {
            Thread.sleep(DEFAULT_WAIT_MILLIS);
        } catch (InterruptedException e) {
            LOG.debug("Interrupted while sleeping.", e);
        }
        snapshots = snapshotNotifier.copySnapshots();
    }
    // Writing the final 2MB of data will push the namespace over the 5MB limit (6MB in total)
    // and should push all three tables in the namespace into violation.
    helper.writeData(tn3, 2L * SpaceQuotaHelperForTests.ONE_MEGABYTE);
    admin.flush(tn3);
    snapshots = snapshotNotifier.copySnapshots();
    while (numSnapshotsInViolation(snapshots) < 3) {
        LOG.debug("Saw fewer violations than desired (expected 3): " + snapshots + ". Current reports: " + master.getMasterQuotaManager().snapshotRegionSizes());
        try {
            Thread.sleep(DEFAULT_WAIT_MILLIS);
        } catch (InterruptedException e) {
            LOG.debug("Interrupted while sleeping.", e);
            Thread.currentThread().interrupt();
        }
        snapshots = snapshotNotifier.copySnapshots();
    }
    SpaceQuotaSnapshot snapshot1 = snapshots.remove(tn1);
    assertNotNull("tn1 should be in violation", snapshot1);
    assertEquals(violationPolicy, snapshot1.getQuotaStatus().getPolicy().get());
    SpaceQuotaSnapshot snapshot2 = snapshots.remove(tn2);
    assertNotNull("tn2 should be in violation", snapshot2);
    assertEquals(violationPolicy, snapshot2.getQuotaStatus().getPolicy().get());
    SpaceQuotaSnapshot snapshot3 = snapshots.remove(tn3);
    assertNotNull("tn3 should be in violation", snapshot3);
    assertEquals(violationPolicy, snapshot3.getQuotaStatus().getPolicy().get());
    assertTrue("Unexpected additional quota violations: " + snapshots, snapshots.isEmpty());
}

Example 9 with NamespaceNotFoundException

use of org.apache.hadoop.hbase.NamespaceNotFoundException in project hbase by apache.

the class TestDeleteNamespaceProcedure method validateNamespaceNotExist.

public static void validateNamespaceNotExist(final String nsName) throws IOException {
    try {
        NamespaceDescriptor nsDescriptor = UTIL.getAdmin().getNamespaceDescriptor(nsName);
        assertNull(nsDescriptor);
    } catch (NamespaceNotFoundException nsnfe) {
    // Expected
    }
}

Example 10 with NamespaceNotFoundException

use of org.apache.hadoop.hbase.NamespaceNotFoundException in project hbase by apache.

the class TestCreateNamespaceProcedure method testRollbackAndDoubleExecution.

@Test
public void testRollbackAndDoubleExecution() throws Exception {
    final NamespaceDescriptor nsd = NamespaceDescriptor.create("testRollbackAndDoubleExecution").build();
    final ProcedureExecutor<MasterProcedureEnv> procExec = getMasterProcedureExecutor();
    ProcedureTestingUtility.waitNoProcedureRunning(procExec);
    ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, true);
    // Start the CreateNamespace procedure && kill the executor
    long procId = procExec.submitProcedure(new CreateNamespaceProcedure(procExec.getEnvironment(), nsd));
    // failing before CREATE_NAMESPACE_CREATE_DIRECTORY
    int lastStep = 2;
    MasterProcedureTestingUtility.testRollbackAndDoubleExecution(procExec, procId, lastStep);
    // Validate the non-existence of namespace
    try {
        NamespaceDescriptor nsDescriptor = UTIL.getAdmin().getNamespaceDescriptor(nsd.getName());
        assertNull(nsDescriptor);
    } catch (NamespaceNotFoundException nsnfe) {
        // Expected
        LOG.info("The namespace " + nsd.getName() + " is not created.");
    }
}