@Override
public void onAlertPublishSpecChange(PublishSpec pubSpec, Map<String, StreamDefinition> sds) {
if (pubSpec == null) {
return;
}
List<Publishment> newPublishments = pubSpec.getPublishments();
if (newPublishments == null) {
LOG.info("no publishments with PublishSpec {} for this topology", pubSpec);
return;
}
Map<String, Publishment> newPublishmentsMap = new HashMap<>();
newPublishments.forEach(p -> newPublishmentsMap.put(p.getName(), p));
MapComparator<String, Publishment> comparator =
new MapComparator<>(newPublishmentsMap, cachedPublishments);
comparator.compare();
List<Publishment> beforeModified = new ArrayList<>();
comparator.getModified().forEach(p -> beforeModified.add(cachedPublishments.get(p.getName())));
alertPublisher.onPublishChange(
comparator.getAdded(), comparator.getRemoved(), comparator.getModified(), beforeModified);
// switch
cachedPublishments = newPublishmentsMap;
specVersion = pubSpec.getVersion();
}
private void test_comparator_date_0(boolean desc) throws Exception {
long now = System.currentTimeMillis();
MapComparator<String, Date> comparator = new MapComparator<String, Date>(orderByKey, desc);
Map<String, Date> map1 = new HashMap<String, Date>();
Map<String, Date> map2 = new HashMap<String, Date>();
map1.put(orderByKey, new Date(now));
map2.put(orderByKey, new Date(now - 1));
Assert.assertEquals(!desc, comparator.compare(map1, map2) > 0);
map2.put(orderByKey, new Date(now));
Assert.assertEquals(true, comparator.compare(map1, map2) == 0);
map2.put(orderByKey, new Date(now + 1));
Assert.assertEquals(!desc, comparator.compare(map1, map2) < 0);
map2.put(orderByKey, null);
Assert.assertEquals(!desc, comparator.compare(map1, map2) > 0);
map1.put(orderByKey, null);
map2.put(orderByKey, new Date(now));
Assert.assertEquals(!desc, comparator.compare(map1, map2) < 0);
map1.put(orderByKey, null);
map2.put(orderByKey, null);
Assert.assertEquals(true, comparator.compare(map1, map2) == 0);
}
private void test_comparator_number_0(boolean desc) throws Exception {
MapComparator<String, Double> comparator = new MapComparator<String, Double>(orderByKey, desc);
double baseNumber = 100.123;
Map<String, Double> map1 = new HashMap<String, Double>();
Map<String, Double> map2 = new HashMap<String, Double>();
map1.put(orderByKey, baseNumber);
map2.put(orderByKey, baseNumber - 1);
Assert.assertEquals(!desc, comparator.compare(map1, map2) > 0);
map2.put(orderByKey, baseNumber);
Assert.assertEquals(true, comparator.compare(map1, map2) == 0);
map2.put(orderByKey, baseNumber + 1);
Assert.assertEquals(!desc, comparator.compare(map1, map2) < 0);
map2.put(orderByKey, null);
Assert.assertEquals(!desc, comparator.compare(map1, map2) > 0);
map1.put(orderByKey, null);
map2.put(orderByKey, baseNumber);
Assert.assertEquals(!desc, comparator.compare(map1, map2) < 0);
map1.put(orderByKey, null);
map2.put(orderByKey, null);
Assert.assertEquals(true, comparator.compare(map1, map2) == 0);
}
private void test_comparator_array_0(boolean desc) throws Exception {
String orderByKey = "orderby";
long now = System.currentTimeMillis();
MapComparator<String, Date[]> comparator =
new MapComparator<String, Date[]>(orderByKey + "[0]", desc);
Map<String, Date[]> map1 = new HashMap<String, Date[]>();
Map<String, Date[]> map2 = new HashMap<String, Date[]>();
map1.put(orderByKey, new Date[] {new Date(now)});
map2.put(orderByKey, new Date[] {new Date(now - 1)});
Assert.assertEquals(!desc, comparator.compare(map1, map2) > 0);
map2.put(orderByKey, new Date[] {new Date(now)});
Assert.assertEquals(true, comparator.compare(map1, map2) == 0);
map2.put(orderByKey, new Date[] {new Date(now + 1)});
Assert.assertEquals(!desc, comparator.compare(map1, map2) < 0);
map2.put(orderByKey, null);
Assert.assertEquals(!desc, comparator.compare(map1, map2) > 0);
map1.put(orderByKey, null);
map2.put(orderByKey, new Date[] {new Date(now)});
Assert.assertEquals(!desc, comparator.compare(map1, map2) < 0);
map1.put(orderByKey, null);
map2.put(orderByKey, null);
Assert.assertEquals(true, comparator.compare(map1, map2) == 0);
}
private void test_comparator_string_0(boolean desc) throws Exception {
MapComparator<String, String> comparator = new MapComparator<String, String>(orderByKey, desc);
Map<String, String> map1 = new HashMap<String, String>();
Map<String, String> map2 = new HashMap<String, String>();
map1.put(orderByKey, "opq");
map2.put(orderByKey, "xyz");
Assert.assertEquals(desc, comparator.compare(map1, map2) > 0);
map2.put(orderByKey, "opq");
Assert.assertEquals(true, comparator.compare(map1, map2) == 0);
map2.put(orderByKey, "abc");
Assert.assertEquals(desc, comparator.compare(map1, map2) < 0);
map2.put(orderByKey, null);
Assert.assertEquals(!desc, comparator.compare(map1, map2) > 0);
map1.put(orderByKey, null);
map2.put(orderByKey, "opq");
Assert.assertEquals(!desc, comparator.compare(map1, map2) < 0);
map1.put(orderByKey, null);
map2.put(orderByKey, null);
Assert.assertEquals(true, comparator.compare(map1, map2) == 0);
}