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https://github.com/ChronosX88/JGUN.git
synced 2024-11-09 08:41:01 +00:00
Implemented gun.on()
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parent
9b1b38c1d7
commit
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@ -9,11 +9,13 @@ import io.github.chronosx88.JGUN.storageBackends.StorageBackend;
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import org.java_websocket.client.WebSocketClient;
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import org.json.JSONObject;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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public class Dispatcher {
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private final Map<String, BaseCompletableFuture<?>> pendingFutures = new ConcurrentHashMap<>();
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private final Map<String, NodeChangeListener> changeListeners = new HashMap<>();
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private final Peer peer;
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private final StorageBackend graphStorage;
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private final Dup dup;
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@ -40,6 +42,7 @@ public class Dispatcher {
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if(message.has("@")) {
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handleIncomingAck(message);
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}
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peer.emit(message.toString());
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}
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private JSONObject handleGet(JSONObject getData) {
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@ -52,7 +55,14 @@ public class Dispatcher {
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}
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private JSONObject handlePut(JSONObject message) {
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HAM.mix(new InMemoryGraph(message.getJSONObject("put")), graphStorage);
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InMemoryGraph diff = HAM.mix(new InMemoryGraph(message.getJSONObject("put")), graphStorage);
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if(diff != null) {
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for(Map.Entry<String, Node> entry : diff.entries()) {
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if(changeListeners.containsKey(entry.getKey())) {
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changeListeners.get(entry.getKey()).onChange(entry.getValue().toUserJSONObject());
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}
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}
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}
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return new JSONObject() // Acknowledgment
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.put( "#", dup.track(Dup.random()) )
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.put( "@", message.getString("#") )
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@ -64,7 +74,7 @@ public class Dispatcher {
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if(pendingFutures.containsKey(ack.getString("@"))) {
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BaseCompletableFuture<?> future = pendingFutures.get(ack.getString("@"));
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if(future instanceof FutureGet) {
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((FutureGet) future).complete(ack.getJSONObject("put"));
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((FutureGet) future).complete(new InMemoryGraph(ack.getJSONObject("put")).toUserJSONObject());
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}
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}
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}
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@ -91,4 +101,8 @@ public class Dispatcher {
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peer.emit(jsonGet.toString());
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}).start();
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}
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public void addChangeListener(String soul, NodeChangeListener listener) {
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changeListeners.put(soul, listener);
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}
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}
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@ -73,4 +73,8 @@ public class Node implements Comparable<Node> {
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soul = metadata.getJSONObject("_").getString("#");
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states = metadata.getJSONObject("_").getJSONObject(">");
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}
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public JSONObject toUserJSONObject() {
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return values;
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}
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}
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@ -0,0 +1,8 @@
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package io.github.chronosx88.JGUN;
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import org.json.JSONObject;
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@FunctionalInterface
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public interface NodeChangeListener {
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void onChange(JSONObject node);
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}
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@ -95,4 +95,8 @@ public class PathRef {
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dispatcher.sendPutRequest(futurePut.getFutureID(), temp);
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return futurePut;
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}
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public void on(NodeChangeListener changeListener) {
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dispatcher.addChangeListener(String.join("/", path), changeListener);
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}
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}
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@ -21,25 +21,27 @@ public class MainClientServer {
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} catch (UnknownHostException e) {
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e.printStackTrace();
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}
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gun.get("random").on(data -> {
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if(data != null) {
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System.out.println("New change in \"random\"! " + data.toString(2));
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}
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});
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gun.get("random").get("dVFtzE9CL").on(data -> {
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if(data != null) {
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System.out.println("New change in \"random/dVFtzE9CL\"! " + data.toString(2));
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} else {
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System.out.println("Now random/dVFtzE9CL is null!");
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}
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});
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FuturePut futurePut = gun.get("random").get("dVFtzE9CL").put(new JSONObject().put("hello", "world"));
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boolean success = futurePut.await();
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System.out.println("[FuturePut] Success: " + success);
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FutureGet futureGet = gun.get("random").get("dVFtzE9CL").getData();
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JSONObject result = futureGet.await();
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System.out.println("[FutureGet] Result of get: " + result.toString(2));
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FuturePut futurePut1 = gun.get("random").get("dVFtzE9CL").put(new JSONObject().put("hello", "123"));
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System.out.println("[FuturePut1] Putting an item again: " + futurePut1.await());
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FutureGet futureGet1 = gun.get("random").get("dVFtzE9CL").getData();
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JSONObject result1 = futureGet1.await();
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System.out.println("[FutureGet] Result of get: " + result1.toString(2));
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System.out.println("Deleting an item random/dVFtzE9CL");
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gun.get("random").get("dVFtzE9CL").put(null).await();
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JSONObject resultNull = gun.get("random").get("dVFtzE9CL").getData().await();
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if(resultNull == null) {
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System.out.println("Now random/dVFtzE9CL is null!");
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}
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gun.get("random").put(new JSONObject().put("hello", "world")).await();
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System.out.println(gun.get("random").getData().await().toString(2));
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}).start();
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}
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@ -63,6 +63,14 @@ public class InMemoryGraph implements StorageBackend {
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return jsonObject;
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}
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public JSONObject toUserJSONObject() {
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JSONObject jsonObject = new JSONObject();
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for(Map.Entry<String, Node> entry : nodes.entrySet()) {
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jsonObject.put(entry.getKey(), entry.getValue().toUserJSONObject());
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}
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return jsonObject;
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}
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public boolean isEmpty() {
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return nodes.isEmpty();
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}
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