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#22035 Make it possible to use anything as the key in a map

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- All Map types are now generic in their key: ORMap, ORMultiMap, LWWMap,
  PNCounterMap
- test for binary compatibility with previous version for serialization
- entries are sorted for deterministic SHA-1 on same value
This commit is contained in:
Jeroen Gordijn 2016-12-22 11:47:27 +01:00
parent 5c79b81e92
commit 8499ff6faf
28 changed files with 2231 additions and 584 deletions
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20
akka-docs/rst/java/code/docs/ddata/DistributedDataDocTest.java
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@ -301,10 +301,10 @@ public class DistributedDataDocTest extends AbstractJavaTest {
public void demonstratePNCounterMap() {
//#pncountermap
final Cluster node = Cluster.get(system);
final PNCounterMap m0 = PNCounterMap.create();
final PNCounterMap m1 = m0.increment(node, "a", 7);
final PNCounterMap m2 = m1.decrement(node, "a", 2);
final PNCounterMap m3 = m2.increment(node, "b", 1);
final PNCounterMap<String> m0 = PNCounterMap.create();
final PNCounterMap<String> m1 = m0.increment(node, "a", 7);
final PNCounterMap<String> m2 = m1.decrement(node, "a", 2);
final PNCounterMap<String> m3 = m2.increment(node, "b", 1);
System.out.println(m3.get("a")); // 5
System.out.println(m3.getEntries());
//#pncountermap
@ -334,12 +334,12 @@ public class DistributedDataDocTest extends AbstractJavaTest {
public void demonstrateORMultiMap() {
//#ormultimap
final Cluster node = Cluster.get(system);
final ORMultiMap<Integer> m0 = ORMultiMap.create();
final ORMultiMap<Integer> m1 = m0.put(node, "a",
new HashSet<Integer>(Arrays.asList(1, 2, 3)));
final ORMultiMap<Integer> m2 = m1.addBinding(node, "a", 4);
final ORMultiMap<Integer> m3 = m2.removeBinding(node, "a", 2);
final ORMultiMap<Integer> m4 = m3.addBinding(node, "b", 1);
final ORMultiMap<String, Integer> m0 = ORMultiMap.create();
final ORMultiMap<String, Integer> m1 = m0.put(node, "a",
new HashSet<>(Arrays.asList(1, 2, 3)));
final ORMultiMap<String, Integer> m2 = m1.addBinding(node, "a", 4);
final ORMultiMap<String, Integer> m3 = m2.removeBinding(node, "a", 2);
final ORMultiMap<String, Integer> m4 = m3.addBinding(node, "b", 1);
System.out.println(m4.getEntries());
//#ormultimap
}