Examples with DescribeDBInstancesRequest com.amazonaws.services.rds.model.DescribeDBInstancesRequest used on opensource projects

Example 6 with DescribeDBInstancesRequest

use of com.amazonaws.services.rds.model.DescribeDBInstancesRequest in project Synapse-Stack-Builder by Sage-Bionetworks.

the class MySqlDatabaseSetupTest method testCreateOrGetDatabaseInstanceDoesExist.

@Test
public void testCreateOrGetDatabaseInstanceDoesExist() {
    // For this case the database already exists so it should not be created again.
    String dbIdentifier = "id-123";
    CreateDBInstanceRequest request = MySqlDatabaseSetup.getDefaultCreateDBInstanceRequest();
    request.setDBInstanceIdentifier(dbIdentifier);
    DescribeDBInstancesRequest describeRequest = new DescribeDBInstancesRequest().withDBInstanceIdentifier(dbIdentifier);
    DBInstance instance = new DBInstance();
    instance.setDBInstanceIdentifier(dbIdentifier);
    DescribeDBInstancesResult describeResult = new DescribeDBInstancesResult();
    describeResult.withDBInstances(instance);
    when(mockClient.describeDBInstances(describeRequest)).thenReturn(describeResult);
    DBInstance instanceResult = databaseSetup.createOrGetDatabaseInstance(request);
    assertEquals(instance, instanceResult);
    // Describe once
    verify(mockClient, times(1)).describeDBInstances(describeRequest);
    // Create should not be called this time.
    verify(mockClient, times(0)).createDBInstance(request);
}

Example 7 with DescribeDBInstancesRequest

use of com.amazonaws.services.rds.model.DescribeDBInstancesRequest in project Synapse-Stack-Builder by Sage-Bionetworks.

the class MySqlDatabaseSetupTest method testCreateOrGetDatabaseInstanceDoesNotExist.

@Test
public void testCreateOrGetDatabaseInstanceDoesNotExist() {
    // Amazon notifies us that a database instances does not exist by throwing DBInstanceNotFoundException
    // with a describe methods. This should trigger a create.
    String dbIdentifier = "id-123";
    CreateDBInstanceRequest request = MySqlDatabaseSetup.getDefaultCreateDBInstanceRequest();
    request.setDBInstanceIdentifier(dbIdentifier);
    DescribeDBInstancesRequest describeRequest = new DescribeDBInstancesRequest().withDBInstanceIdentifier(dbIdentifier);
    when(mockClient.describeDBInstances(describeRequest)).thenThrow(new DBInstanceNotFoundException("Does not exist"));
    databaseSetup.createOrGetDatabaseInstance(request);
    verify(mockClient, times(1)).createDBInstance(request);
}

Example 8 with DescribeDBInstancesRequest

use of com.amazonaws.services.rds.model.DescribeDBInstancesRequest in project Synapse-Stack-Builder by Sage-Bionetworks.

the class MySqlDatabaseSetupTest method testWaitForDatabaseBecomesAvailable.

@Test
public void testWaitForDatabaseBecomesAvailable() throws Exception {
    when(mockDbInstance.getDBInstanceStatus()).thenReturn("busy", "busy", "available");
    when(mockDbInstance.getDBInstanceIdentifier()).thenReturn("dbInstanceId");
    List<DBInstance> expectedDBInstances = Arrays.asList(mockDbInstance);
    when(mockDBInstancesResult.getDBInstances()).thenReturn(expectedDBInstances);
    ArgumentCaptor<DescribeDBInstancesRequest> captor = new ArgumentCaptor<>();
    when(mockClient.describeDBInstances(captor.capture())).thenReturn(mockDBInstancesResult);
    DBInstance instance = databaseSetup.waitForDatabase(mockDbInstance);
    List<DescribeDBInstancesRequest> actualRequests = captor.getAllValues();
    assertEquals(3, actualRequests.size());
    assertNotNull(instance);
}

Example 9 with DescribeDBInstancesRequest

use of com.amazonaws.services.rds.model.DescribeDBInstancesRequest in project Synapse-Stack-Builder by Sage-Bionetworks.

the class MySqlDatabaseSetup method buildIdGeneratorDescribeDBInstanceRequest.

DescribeDBInstancesRequest buildIdGeneratorDescribeDBInstanceRequest() {
    DescribeDBInstancesRequest req = new DescribeDBInstancesRequest();
    req.setDBInstanceIdentifier(config.getIdGeneratorDatabaseIdentifier());
    return req;
}

Example 10 with DescribeDBInstancesRequest

use of com.amazonaws.services.rds.model.DescribeDBInstancesRequest in project Synapse-Stack-Builder by Sage-Bionetworks.

the class MySqlDatabaseSetup method createOrGetDatabaseInstance.

/**
 * If this database instances does not already exist it will be created, otherwise the instance information will be returned.
 *
 * @param request
 * @return
 */
DBInstance createOrGetDatabaseInstance(CreateDBInstanceRequest request) {
    // First query for the instance
    try {
        DescribeDBInstancesResult result = client.describeDBInstances(new DescribeDBInstancesRequest().withDBInstanceIdentifier(request.getDBInstanceIdentifier()));
        if (result.getDBInstances() == null || result.getDBInstances().size() != 1)
            throw new IllegalStateException("Did not find exactly one database instances with the identifier: " + request.getDBInstanceIdentifier());
        log.debug("Database: " + request.getDBInstanceIdentifier() + " already exists");
        return result.getDBInstances().get(0);
    } catch (DBInstanceNotFoundException e) {
        // This database does not exist to create it
        // Create the database.
        log.debug("Creating database...");
        log.debug(request);
        return client.createDBInstance(request);
    }
}