Examples with BadRequestException io.cdap.cdap.common.BadRequestException used on opensource projects

Example 36 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by caskdata.

the class PreviewHttpHandler method start.

@POST
@Path("/previews")
public void start(FullHttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId) throws Exception {
    NamespaceId namespace = new NamespaceId(namespaceId);
    try (Reader reader = new InputStreamReader(new ByteBufInputStream(request.content()), StandardCharsets.UTF_8)) {
        AppRequest<?> appRequest = GSON.fromJson(reader, AppRequest.class);
        responder.sendString(HttpResponseStatus.OK, GSON.toJson(previewManager.start(namespace, appRequest)));
    } catch (JsonSyntaxException e) {
        throw new BadRequestException("Request body is invalid json: " + e.getMessage());
    } catch (IllegalArgumentException e) {
        throw new BadRequestException(e.getMessage());
    }
}

Example 37 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by caskdata.

the class PreviewHttpHandler method getTracersData.

@POST
@Path("/previews/{preview-id}/tracers")
public void getTracersData(FullHttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespaceId, @PathParam("preview-id") String previewId) throws Exception {
    ApplicationId application = validateAndGetAppId(namespaceId, previewId);
    Map<String, List<String>> previewRequest;
    try (Reader reader = new InputStreamReader(new ByteBufInputStream(request.content()), StandardCharsets.UTF_8)) {
        previewRequest = GSON.fromJson(reader, STRING_LIST_MAP_TYPE);
    } catch (JsonSyntaxException e) {
        throw new BadRequestException("Request body is invalid json: " + e.getMessage());
    }
    if (previewRequest == null) {
        throw new BadRequestException("The body is not provided.");
    }
    List<String> tracerNames = previewRequest.get("tracers");
    if (tracerNames == null || tracerNames.isEmpty()) {
        throw new BadRequestException("Tracer names cannot be empty.");
    }
    Map<String, Map<String, List<JsonElement>>> result = new HashMap<>();
    for (String tracerName : tracerNames) {
        result.put(tracerName, previewManager.getData(application, tracerName));
    }
    responder.sendJson(HttpResponseStatus.OK, GSON.toJson(result));
}

Example 38 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by caskdata.

the class MonitorHandler method setServiceInstance.

/**
 * Sets the number of instances of CDAP Services
 */
@Path("/system/services/{service-name}/instances")
@PUT
@AuditPolicy(AuditDetail.REQUEST_BODY)
public void setServiceInstance(FullHttpRequest request, HttpResponder responder, @PathParam("service-name") final String serviceName) throws Exception {
    if (!serviceManagementMap.containsKey(serviceName)) {
        throw new NotFoundException(String.format("Invalid service name %s", serviceName));
    }
    SystemServiceId systemServiceId = new SystemServiceId(serviceName);
    contextAccessEnforcer.enforce(systemServiceId, StandardPermission.UPDATE);
    MasterServiceManager serviceManager = serviceManagementMap.get(serviceName);
    int instances = getInstances(request);
    if (!serviceManager.isServiceEnabled()) {
        throw new ForbiddenException(String.format("Service %s is not enabled", serviceName));
    }
    int currentInstances = getSystemServiceInstanceCount(serviceName);
    if (instances < serviceManager.getMinInstances() || instances > serviceManager.getMaxInstances()) {
        String response = String.format("Instance count should be between [%s,%s]", serviceManager.getMinInstances(), serviceManager.getMaxInstances());
        throw new BadRequestException(response);
    } else if (instances == currentInstances) {
        responder.sendStatus(HttpResponseStatus.OK);
        return;
    }
    serviceStore.setServiceInstance(serviceName, instances);
    if (serviceManager.setInstances(instances)) {
        responder.sendStatus(HttpResponseStatus.OK);
    } else {
        throw new BadRequestException("Operation did not succeed");
    }
}

Example 39 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by caskdata.

the class DefaultNamespaceAdminTest method testConfigUpdate.

@Test
public void testConfigUpdate() throws Exception {
    String namespace = "custompaceNamespace";
    NamespaceId namespaceId = new NamespaceId(namespace);
    // check that root directory for a namespace cannot be updated
    // create the custom directory since the namespace is being created with custom root directory it needs to exist
    String customRoot = "/some/custom/dir";
    Location customlocation = baseLocationFactory.create(customRoot);
    Assert.assertTrue(customlocation.mkdirs());
    NamespaceMeta nsMeta = new NamespaceMeta.Builder().setName(namespaceId).setRootDirectory(customRoot).build();
    namespaceAdmin.create(nsMeta);
    Assert.assertTrue(namespaceAdmin.exists(namespaceId));
    // Updating the root directory for a namespace should fail
    try {
        namespaceAdmin.updateProperties(nsMeta.getNamespaceId(), new NamespaceMeta.Builder(nsMeta).setRootDirectory("/newloc").build());
        Assert.fail();
    } catch (BadRequestException e) {
    // expected
    }
    // Updating the HBase namespace for a namespace should fail
    try {
        namespaceAdmin.updateProperties(nsMeta.getNamespaceId(), new NamespaceMeta.Builder(nsMeta).setHBaseNamespace("custns").build());
        Assert.fail();
    } catch (BadRequestException e) {
    // expected
    }
    // Updating the hive database for a namespace should fail
    try {
        namespaceAdmin.updateProperties(nsMeta.getNamespaceId(), new NamespaceMeta.Builder(nsMeta).setHiveDatabase("newDB").build());
        Assert.fail();
    } catch (BadRequestException e) {
    // expected
    }
    // removing the root directory mapping for a namespace should fail
    try {
        namespaceAdmin.updateProperties(nsMeta.getNamespaceId(), new NamespaceMeta.Builder(nsMeta).setRootDirectory("").build());
        Assert.fail();
    } catch (BadRequestException e) {
    // expected
    }
    // updating the principal for an existing namespace should fail
    try {
        namespaceAdmin.updateProperties(nsMeta.getNamespaceId(), new NamespaceMeta.Builder(nsMeta).setPrincipal("newPrincipal").build());
        Assert.fail();
    } catch (BadRequestException e) {
    // expected
    }
    // updating the keytabURI for an existing namespace with no existing principal should fail
    try {
        namespaceAdmin.updateProperties(nsMeta.getNamespaceId(), new NamespaceMeta.Builder(nsMeta).setKeytabURI("/new/keytab/uri").build());
        Assert.fail();
    } catch (BadRequestException e) {
    // expected
    }
    // updating the groupname for an existing namespace should fail
    try {
        namespaceAdmin.updateProperties(nsMeta.getNamespaceId(), new NamespaceMeta.Builder(nsMeta).setGroupName("anotherGroup").build());
        Assert.fail();
    } catch (BadRequestException e) {
    // expected
    }
    // Although disabling explore impersonation should be allowed
    Assert.assertTrue(namespaceAdmin.get(nsMeta.getNamespaceId()).getConfig().isExploreAsPrincipal());
    namespaceAdmin.updateProperties(nsMeta.getNamespaceId(), new NamespaceMeta.Builder(nsMeta).setExploreAsPrincipal(false).build());
    Assert.assertFalse(namespaceAdmin.get(nsMeta.getNamespaceId()).getConfig().isExploreAsPrincipal());
    // clean up
    namespaceAdmin.delete(namespaceId);
    Locations.deleteQuietly(customlocation);
}

Example 40 with BadRequestException

use of io.cdap.cdap.common.BadRequestException in project cdap by caskdata.

the class DefaultNamespaceAdminTest method testKerberos.

@Test
public void testKerberos() throws Exception {
    // test that the namespace create handler doesn't allow configuring only one of the following two:
    // principal, keytabURI
    NamespaceMeta namespaceMeta = new NamespaceMeta.Builder().setName("test_ns").setPrincipal("somePrincipal").build();
    try {
        namespaceAdmin.create(namespaceMeta);
        Assert.fail();
    } catch (BadRequestException bre) {
    // expected
    }
    // now check with just key tab uri
    namespaceMeta = new NamespaceMeta.Builder().setName("test_ns").setKeytabURI("/some/path").build();
    try {
        namespaceAdmin.create(namespaceMeta);
        Assert.fail();
    } catch (BadRequestException bre) {
    // expected
    }
    // if set explore as principal is set to false it should be present with both keytab uri and principal
    namespaceMeta = new NamespaceMeta.Builder().setName("test_ns").setKeytabURI("/some/path").setExploreAsPrincipal(false).build();
    try {
        namespaceAdmin.create(namespaceMeta);
        Assert.fail();
    } catch (BadRequestException bre) {
    // expected
    }
    // if set explore as principal is set to false it shoule be present with both keytab uri and principal
    namespaceMeta = new NamespaceMeta.Builder().setName("test_ns").setPrincipal("somePrincipal").setExploreAsPrincipal(false).build();
    try {
        namespaceAdmin.create(namespaceMeta);
        Assert.fail();
    } catch (BadRequestException bre) {
    // expected
    }
}