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

Example 1 with AlreadyExistsException

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

the class CoreSchedulerServiceTest method addListDeleteSchedules.

@Test
public void addListDeleteSchedules() throws Exception {
    // verify that list returns nothing
    Assert.assertTrue(scheduler.listSchedules(APP1_ID).isEmpty());
    Assert.assertTrue(scheduler.listSchedules(PROG1_ID).isEmpty());
    // add a schedule for app1
    ProgramSchedule tsched1 = new ProgramSchedule("tsched1", "one time schedule", PROG1_ID, ImmutableMap.of("prop1", "nn"), new TimeTrigger("* * ? * 1"), ImmutableList.<Constraint>of());
    scheduler.addSchedule(tsched1);
    Assert.assertEquals(tsched1, scheduler.getSchedule(TSCHED1_ID));
    Assert.assertEquals(ImmutableList.of(tsched1), scheduler.listSchedules(APP1_ID));
    Assert.assertEquals(ImmutableList.of(tsched1), scheduler.listSchedules(PROG1_ID));
    // add three more schedules, one for the same program, one for the same app, one for another app
    ProgramSchedule psched1 = new ProgramSchedule("psched1", "one partition schedule", PROG1_ID, ImmutableMap.of("prop3", "abc"), new PartitionTrigger(DS1_ID, 1), Collections.emptyList());
    ProgramSchedule tsched11 = new ProgramSchedule("tsched11", "two times schedule", PROG11_ID, ImmutableMap.of("prop2", "xx"), new TimeTrigger("* * ? * 1,2"), Collections.emptyList());
    ProgramSchedule psched2 = new ProgramSchedule("psched2", "two partition schedule", PROG2_ID, ImmutableMap.of("propper", "popper"), new PartitionTrigger(DS2_ID, 2), Collections.emptyList());
    scheduler.addSchedules(ImmutableList.of(psched1, tsched11, psched2));
    Assert.assertEquals(psched1, scheduler.getSchedule(PSCHED1_ID));
    Assert.assertEquals(tsched11, scheduler.getSchedule(TSCHED11_ID));
    Assert.assertEquals(psched2, scheduler.getSchedule(PSCHED2_ID));
    // list by app and program
    Assert.assertEquals(ImmutableList.of(psched1, tsched1), scheduler.listSchedules(PROG1_ID));
    Assert.assertEquals(ImmutableList.of(tsched11), scheduler.listSchedules(PROG11_ID));
    Assert.assertEquals(ImmutableList.of(psched2), scheduler.listSchedules(PROG2_ID));
    Assert.assertEquals(ImmutableList.of(psched1, tsched1, tsched11), scheduler.listSchedules(APP1_ID));
    Assert.assertEquals(ImmutableList.of(psched2), scheduler.listSchedules(APP2_ID));
    // delete one schedule
    scheduler.deleteSchedule(TSCHED1_ID);
    verifyNotFound(scheduler, TSCHED1_ID);
    Assert.assertEquals(ImmutableList.of(psched1), scheduler.listSchedules(PROG1_ID));
    Assert.assertEquals(ImmutableList.of(tsched11), scheduler.listSchedules(PROG11_ID));
    Assert.assertEquals(ImmutableList.of(psched2), scheduler.listSchedules(PROG2_ID));
    Assert.assertEquals(ImmutableList.of(psched1, tsched11), scheduler.listSchedules(APP1_ID));
    Assert.assertEquals(ImmutableList.of(psched2), scheduler.listSchedules(APP2_ID));
    // attempt to delete it again along with another one that exists
    try {
        scheduler.deleteSchedules(ImmutableList.of(TSCHED1_ID, TSCHED11_ID));
        Assert.fail("expected NotFoundException");
    } catch (NotFoundException e) {
    // expected
    }
    Assert.assertEquals(ImmutableList.of(psched1), scheduler.listSchedules(PROG1_ID));
    Assert.assertEquals(ImmutableList.of(tsched11), scheduler.listSchedules(PROG11_ID));
    Assert.assertEquals(ImmutableList.of(psched2), scheduler.listSchedules(PROG2_ID));
    Assert.assertEquals(ImmutableList.of(psched1, tsched11), scheduler.listSchedules(APP1_ID));
    Assert.assertEquals(ImmutableList.of(psched2), scheduler.listSchedules(APP2_ID));
    // attempt to add it back together with a schedule that exists
    try {
        scheduler.addSchedules(ImmutableList.of(tsched1, tsched11));
        Assert.fail("expected AlreadyExistsException");
    } catch (AlreadyExistsException e) {
    // expected
    }
    Assert.assertEquals(ImmutableList.of(psched1), scheduler.listSchedules(PROG1_ID));
    Assert.assertEquals(ImmutableList.of(tsched11), scheduler.listSchedules(PROG11_ID));
    Assert.assertEquals(ImmutableList.of(psched2), scheduler.listSchedules(PROG2_ID));
    Assert.assertEquals(ImmutableList.of(psched1, tsched11), scheduler.listSchedules(APP1_ID));
    Assert.assertEquals(ImmutableList.of(psched2), scheduler.listSchedules(APP2_ID));
    // add it back, delete all schedules for one app
    scheduler.addSchedule(tsched1);
    scheduler.deleteSchedules(APP1_ID);
    verifyNotFound(scheduler, TSCHED1_ID);
    verifyNotFound(scheduler, PSCHED1_ID);
    verifyNotFound(scheduler, TSCHED11_ID);
    Assert.assertEquals(ImmutableList.of(), scheduler.listSchedules(PROG1_ID));
    Assert.assertEquals(ImmutableList.of(), scheduler.listSchedules(PROG11_ID));
    Assert.assertEquals(ImmutableList.of(psched2), scheduler.listSchedules(PROG2_ID));
    Assert.assertEquals(ImmutableList.of(), scheduler.listSchedules(APP1_ID));
    Assert.assertEquals(ImmutableList.of(psched2), scheduler.listSchedules(PROG2_ID));
}

Example 2 with AlreadyExistsException

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

the class NamespaceClientTestRun method testNamespaces.

@Test
public void testNamespaces() throws Exception {
    List<NamespaceMeta> namespaces = namespaceClient.list();
    int initialNamespaceCount = namespaces.size();
    Assert.assertFalse(String.format("Namespace '%s' must not be found", DOES_NOT_EXIST), namespaceClient.exists(DOES_NOT_EXIST));
    verifyReservedCreate();
    verifyReservedDelete();
    // create a valid namespace
    NamespaceMeta.Builder builder = new NamespaceMeta.Builder();
    builder.setName(TEST_NAMESPACE_NAME).setDescription(TEST_DESCRIPTION);
    namespaceClient.create(builder.build());
    waitForNamespaceCreation(TEST_NAMESPACE_NAME);
    // verify that the namespace got created correctly
    namespaces = namespaceClient.list();
    Assert.assertEquals(initialNamespaceCount + 1, namespaces.size());
    NamespaceMeta meta = namespaceClient.get(TEST_NAMESPACE_NAME);
    Assert.assertEquals(TEST_NAMESPACE_NAME.getNamespace(), meta.getName());
    Assert.assertEquals(TEST_DESCRIPTION, meta.getDescription());
    // try creating a namespace with the same id again
    builder.setName(TEST_NAMESPACE_NAME).setDescription("existing");
    try {
        namespaceClient.create(builder.build());
        Assert.fail("Should not be able to re-create an existing namespace");
    } catch (AlreadyExistsException e) {
    // expected
    }
    // verify that the existing namespace was not updated
    meta = namespaceClient.get(TEST_NAMESPACE_NAME);
    Assert.assertEquals(TEST_NAMESPACE_NAME.getNamespace(), meta.getName());
    Assert.assertEquals(TEST_DESCRIPTION, meta.getDescription());
    // create and verify namespace without name and description
    builder = new NamespaceMeta.Builder();
    builder.setName(TEST_DEFAULT_FIELDS);
    namespaceClient.create(builder.build());
    namespaces = namespaceClient.list();
    Assert.assertEquals(initialNamespaceCount + 2, namespaces.size());
    meta = namespaceClient.get(TEST_DEFAULT_FIELDS);
    Assert.assertEquals(TEST_DEFAULT_FIELDS.getNamespace(), meta.getName());
    Assert.assertEquals("", meta.getDescription());
    // cleanup
    namespaceClient.delete(TEST_NAMESPACE_NAME);
    namespaceClient.delete(TEST_DEFAULT_FIELDS);
    Assert.assertEquals(initialNamespaceCount, namespaceClient.list().size());
}

Example 3 with AlreadyExistsException

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

the class ProgramScheduleStoreDataset method addScheduleWithStatus.

/**
 * Add a schedule to the store.
 *
 * @param schedule the schedule to add
 * @param status the status of the schedule to add
 * @param currentTime the current time in milliseconds when adding the schedule
 * @throws AlreadyExistsException if the schedule already exists
 */
private void addScheduleWithStatus(ProgramSchedule schedule, ProgramScheduleStatus status, long currentTime) throws AlreadyExistsException, IOException {
    Collection<Field<?>> scheduleKeys = getScheduleKeys(schedule.getScheduleId());
    Optional<StructuredRow> existing = scheduleStore.read(scheduleKeys);
    if (existing.isPresent() && existing.get().getString(StoreDefinition.ProgramScheduleStore.SCHEDULE) != null) {
        throw new AlreadyExistsException(schedule.getScheduleId());
    }
    Collection<Field<?>> scheduleFields = new ArrayList<>(scheduleKeys);
    scheduleFields.add(Fields.stringField(StoreDefinition.ProgramScheduleStore.SCHEDULE, GSON.toJson(schedule)));
    scheduleFields.add(Fields.longField(StoreDefinition.ProgramScheduleStore.UPDATE_TIME, currentTime));
    scheduleFields.add(Fields.stringField(StoreDefinition.ProgramScheduleStore.STATUS, status.toString()));
    scheduleStore.upsert(scheduleFields);
    int count = 0;
    for (String triggerKey : extractTriggerKeys(schedule)) {
        Collection<Field<?>> triggerFields = getTriggerKeys(scheduleKeys, count++);
        triggerFields.add(Fields.stringField(StoreDefinition.ProgramScheduleStore.TRIGGER_KEY, triggerKey));
        triggerStore.upsert(triggerFields);
    }
}

Example 4 with AlreadyExistsException

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

the class CoreSchedulerService method updateSchedule.

@Override
public void updateSchedule(ProgramSchedule schedule) throws NotFoundException, BadRequestException, ProfileConflictException {
    checkStarted();
    ProgramScheduleStatus previousStatus = getScheduleStatus(schedule.getScheduleId());
    deleteSchedule(schedule.getScheduleId());
    try {
        addSchedule(schedule);
    } catch (AlreadyExistsException e) {
        // Should never reach here because we just deleted it
        throw new IllegalStateException("Schedule '" + schedule.getScheduleId() + "' already exists despite just being deleted.");
    }
    // if the schedule was previously enabled, it should still/again enabled be after the update
    if (ProgramScheduleStatus.SCHEDULED == previousStatus) {
        try {
            enableSchedule(schedule.getScheduleId());
        } catch (ConflictException e) {
            // Should never reach here because we just added this
            throw new IllegalStateException("Schedule '" + schedule.getScheduleId() + "' already enabled despite just being added.");
        }
    }
}

Example 5 with AlreadyExistsException

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

the class KMSSecureStoreService method put.

/**
 * Stores an element in the secure store. The key is stored as namespace:name in the backing store,
 * assuming ":" is the name separator.
 * @param namespace The namespace this key belongs to.
 * @param name Name of the element to store.
 * @param data The data that needs to be securely stored.
 * @param description User provided description of the entry.
 * @param properties Metadata associated with the data
 * @throws NamespaceNotFoundException If the specified namespace does not exist.
 * @throws AlreadyExistsException If specified element already exists.
 * @throws IOException If it failed to store the key in the store.
 */
// Unfortunately KeyProvider does not specify
// the underlying cause except in the message, so we can not throw a more specific exception.
@Override
public void put(String namespace, String name, String data, @Nullable String description, Map<String, String> properties) throws Exception {
    checkNamespaceExists(namespace);
    String keyName = getKeyName(namespace, name);
    if (provider.getMetadata(keyName) != null) {
        throw new AlreadyExistsException(String.format("Updating existing key %s is not supported.", name));
    }
    KeyProvider.Options options = new KeyProvider.Options(conf);
    options.setDescription(description);
    options.setAttributes(properties);
    byte[] buff = data.getBytes(Charsets.UTF_8);
    options.setBitLength(buff.length * Byte.SIZE);
    try {
        provider.createKey(keyName, buff, options);
    } catch (IOException e) {
        throw new IOException("Failed to store the key " + name + " under namespace " + namespace, e);
    }
}