How to use

getResourcesList

method

in

org.apache.mesos.v1.Protos$Offer

public SingularityOfferHolder(List<Protos.Offer> offers, int taskSizeHint, String rackId, String slaveId, String hostname, Map<String, String> textAttributes, Map<String, String> reservedSlaveAttributes) {
 this.rackId = rackId;
 this.slaveId = slaveId;
 this.hostname = hostname;
 this.offers = offers;
 this.roles = MesosUtils.getRoles(offers.get(0));
 this.acceptedTasks = Lists.newArrayListWithExpectedSize(taskSizeHint);
 this.currentResources = offers.size()  > 1 ? MesosUtils.combineResources(offers.stream().map(Protos.Offer::getResourcesList).collect(Collectors.toList())) : offers.get(0).getResourcesList();
 this.sanitizedHost = JavaUtils.getReplaceHyphensWithUnderscores(hostname);
 this.sanitizedRackId = JavaUtils.getReplaceHyphensWithUnderscores(rackId);
 this.textAttributes = textAttributes;
 this.reservedSlaveAttributes = reservedSlaveAttributes;
}

public static Set<String> getRoles(Offer offer) {
 Set<String> roles = Sets.newHashSet();
 for (Resource r : offer.getResourcesList()) {
  roles.add(r.getRole());
 }
 return roles;
}

public static double getMemory(Offer offer) {
 return getMemory(offer.getResourcesList(), Optional.<String>absent());
}

List<Long> ports = MesosUtils.getAllPorts(offer.getResourcesList());
boolean offerCanBeReclaimedFromUnusedResources = offer.getResourcesList().stream()
   offer.getId().getValue(), offer.getHostname(), MesosUtils.getNumCpus(offer), MesosUtils.getMemory(offer), MesosUtils.getDisk(offer)
 );
 currentResources = MesosUtils.subtractResources(currentResources, offer.getResourcesList());

@Test
public void testLiteralHostPortSelection() {
 String[] rangesNotOverlappingRequestedPorts = {"23:24", "25:25", "31:32", "50:51"};
 int numPorts = 1;
 List<Long> requestedPorts = Arrays.asList(50L, 51L);
 Resource resource = MesosUtils.getPortsResource(numPorts, buildOffer(rangesNotOverlappingRequestedPorts).getResourcesList(), requestedPorts);
 Assert.assertTrue(MesosUtils.getAllPorts(Collections.singletonList(resource)).containsAll(requestedPorts));
 Assert.assertEquals(numPorts + requestedPorts.size(), MesosUtils.getNumPorts(Collections.singletonList(resource)));
 String[] rangesOverlappingRequestPorts = {"23:28"};
 numPorts = 4;
 requestedPorts = Arrays.asList(25L, 27L);
 resource = MesosUtils.getPortsResource(numPorts, buildOffer(rangesOverlappingRequestPorts).getResourcesList(), requestedPorts);
 Assert.assertTrue(MesosUtils.getAllPorts(Collections.singletonList(resource)).containsAll(requestedPorts));
 Assert.assertEquals(numPorts + requestedPorts.size(), MesosUtils.getNumPorts(Collections.singletonList(resource)));
}

public static double getMemory(Offer offer) {
 return getMemory(offer.getResourcesList(), Optional.<String>absent());
}

public static double getNumCpus(Offer offer) {
 return getNumCpus(offer.getResourcesList(), Optional.<String>absent());
}

public static int getNumPorts(Offer offer) {
 return getNumPorts(offer.getResourcesList());
}

public static double getDisk(Offer offer) {
 return getDisk(offer.getResourcesList(), Optional.<String>absent());
}

public static Resource getPortsResource(int numPorts, Offer offer) {
 return getPortsResource(numPorts, offer.getResourcesList(), Collections.<Long>emptyList());
}

public SingularityOfferHolder(List<Protos.Offer> offers, int taskSizeHint, String rackId, String slaveId, String hostname, Map<String, String> textAttributes, Map<String, String> reservedSlaveAttributes) {
 this.rackId = rackId;
 this.slaveId = slaveId;
 this.hostname = hostname;
 this.offers = offers;
 this.roles = MesosUtils.getRoles(offers.get(0));
 this.acceptedTasks = Lists.newArrayListWithExpectedSize(taskSizeHint);
 this.currentResources = offers.size()  > 1 ? MesosUtils.combineResources(offers.stream().map(Protos.Offer::getResourcesList).collect(Collectors.toList())) : offers.get(0).getResourcesList();
 this.sanitizedHost = JavaUtils.getReplaceHyphensWithUnderscores(hostname);
 this.sanitizedRackId = JavaUtils.getReplaceHyphensWithUnderscores(rackId);
 this.textAttributes = textAttributes;
 this.reservedSlaveAttributes = reservedSlaveAttributes;
}

public static Set<String> getRoles(Offer offer) {
 Set<String> roles = Sets.newHashSet();
 for (Resource r : offer.getResourcesList()) {
  roles.add(r.getRole());
 }
 return roles;
}

@Test
public void testGetZeroPortsFromResource() {
 String[] rangesOverlappingRequestPorts = {"23:28"};
 int numPorts = 0;
 List<Long> requestedPorts = Arrays.asList(25L, 27L);
 Resource resource = MesosUtils.getPortsResource(numPorts, buildOffer(rangesOverlappingRequestPorts).getResourcesList(), requestedPorts);
 Assert.assertEquals(0, MesosUtils.getPorts(resource, numPorts).length);
}

List<Long> ports = MesosUtils.getAllPorts(offer.getResourcesList());
boolean offerCanBeReclaimedFromUnusedResources = offer.getResourcesList().stream()
   offer.getId().getValue(), offer.getHostname(), MesosUtils.getNumCpus(offer), MesosUtils.getMemory(offer), MesosUtils.getDisk(offer)
 );
 currentResources = MesosUtils.subtractResources(currentResources, offer.getResourcesList());

@Test
public void testLiteralHostPortSelection() {
 String[] rangesNotOverlappingRequestedPorts = {"23:24", "25:25", "31:32", "50:51"};
 int numPorts = 1;
 List<Long> requestedPorts = Arrays.asList(50L, 51L);
 Resource resource = MesosUtils.getPortsResource(numPorts, buildOffer(rangesNotOverlappingRequestedPorts).getResourcesList(), requestedPorts);
 Assert.assertTrue(MesosUtils.getAllPorts(Collections.singletonList(resource)).containsAll(requestedPorts));
 Assert.assertEquals(numPorts + requestedPorts.size(), MesosUtils.getNumPorts(Collections.singletonList(resource)));
 String[] rangesOverlappingRequestPorts = {"23:28"};
 numPorts = 4;
 requestedPorts = Arrays.asList(25L, 27L);
 resource = MesosUtils.getPortsResource(numPorts, buildOffer(rangesOverlappingRequestPorts).getResourcesList(), requestedPorts);
 Assert.assertTrue(MesosUtils.getAllPorts(Collections.singletonList(resource)).containsAll(requestedPorts));
 Assert.assertEquals(numPorts + requestedPorts.size(), MesosUtils.getNumPorts(Collections.singletonList(resource)));
}

public static double getNumCpus(Offer offer) {
 return getNumCpus(offer.getResourcesList(), Optional.<String>absent());
}

public static Resource getPortsResource(int numPorts, Offer offer) {
 return getPortsResource(numPorts, offer.getResourcesList(), Collections.<Long>emptyList());
}

public static int getNumPorts(Offer offer) {
 return getNumPorts(offer.getResourcesList());
}

public static double getDisk(Offer offer) {
 return getDisk(offer.getResourcesList(), Optional.<String>absent());
}

@Test
public void testGetZeroPortsFromResource() {
 String[] rangesOverlappingRequestPorts = {"23:28"};
 int numPorts = 0;
 List<Long> requestedPorts = Arrays.asList(25L, 27L);
 Resource resource = MesosUtils.getPortsResource(numPorts, buildOffer(rangesOverlappingRequestPorts).getResourcesList(), requestedPorts);
 Assert.assertEquals(0, MesosUtils.getPorts(resource, numPorts).length);
}