/** Test of launchMaster method, of class HadoopCluster. */
@Test
public void testLaunchMaster() {
System.out.println("launchMaster");
try {
RunInstancesResult result = cluster.launchMaster(TEST_SIZE);
out.println(result.toString());
} catch (IOException e) {
fail("Failed to read user data.");
}
}
/** Test of launchSlaves method, of class HadoopCluster. */
@Test
public void testLaunchSlaves() {
System.out.println("launchSlaves");
int howMany = 2;
String size = "m1.large";
try {
RunInstancesResult result = cluster.launchSlaves(howMany, size);
out.println(result.toString());
} catch (IOException e) {
fail(e.getMessage());
} catch (MasterTimeoutException e) {
fail("timed out waiting for master to get internal dns.");
}
}
public static void main(String[] args) {
System.out.println("Hello, World!");
AmazonEC2Client ec2 = new AmazonEC2Client();
Region usWest2 = Region.getRegion(Regions.US_WEST_2);
ec2.setRegion(usWest2);
RunInstancesRequest req = new RunInstancesRequest();
req.setImageId("ami-5189a661");
req.setInstanceType("t2.micro");
req.setKeyName("aws_pt-user");
req.setMinCount(1);
req.setMaxCount(1);
RunInstancesResult result = ec2.runInstances(req);
System.out.println(result.toString());
}
