From dd0a790d2431c6022b255ea5d02ab8d995ec6a45 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Mon, 15 Oct 2018 16:48:20 +0300
Subject: notifications: async FCM

---
 .../java/com/juick/components/FirebaseManager.java | 30 +++++++++++++---------
 1 file changed, 18 insertions(+), 12 deletions(-)

(limited to 'juick-notifications/src/main/java/com')

diff --git a/juick-notifications/src/main/java/com/juick/components/FirebaseManager.java b/juick-notifications/src/main/java/com/juick/components/FirebaseManager.java
index e2ffd9d5..6bab725a 100644
--- a/juick-notifications/src/main/java/com/juick/components/FirebaseManager.java
+++ b/juick-notifications/src/main/java/com/juick/components/FirebaseManager.java
@@ -2,11 +2,13 @@ package com.juick.components;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.api.core.ApiFuture;
+import com.google.api.core.ApiFutureCallback;
+import com.google.api.core.ApiFutures;
 import com.google.auth.oauth2.GoogleCredentials;
 import com.google.firebase.FirebaseApp;
 import com.google.firebase.FirebaseOptions;
 import com.google.firebase.messaging.FirebaseMessaging;
-import com.google.firebase.messaging.FirebaseMessagingException;
 import com.google.firebase.messaging.Message;
 import com.juick.ExternalToken;
 import com.juick.User;
@@ -16,11 +18,11 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.core.io.Resource;
+import org.springframework.core.task.TaskExecutor;
 
 import javax.annotation.PostConstruct;
 import javax.inject.Inject;
 import java.io.IOException;
-import java.io.InputStream;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -28,12 +30,12 @@ public class FirebaseManager implements NotificationListener {
     private static Logger logger = LoggerFactory.getLogger(FirebaseManager.class);
     @Inject
     ObjectMapper jsonMapper;
-    @Value("${gcm_key:}")
-    private String gcmKey;
     @Value("${fcm_database_url:}")
     private String fcmDatabaseUrl;
     @Inject
     private NotificationsManager notificationsManager;
+    @Inject
+    private TaskExecutor taskExecutor;
 
     @PostConstruct
     public void initialize() throws IOException {
@@ -67,13 +69,12 @@ public class FirebaseManager implements NotificationListener {
                     .putData("message", json);
             regids.forEach(token -> {
                 messageBuilder.setToken(token);
-                try {
-                    String response = FirebaseMessaging.getInstance().send(messageBuilder.build());
-                    // Response is a message ID string.
-                    logger.info("Successfully sent message: " + response);
-                } catch (FirebaseMessagingException e) {
-                    logger.warn("Firebase exception", e);
-                        /*
+                ApiFuture<String> response = FirebaseMessaging.getInstance().sendAsync(messageBuilder.build());
+                ApiFutures.addCallback(response, new ApiFutureCallback<String>() {
+                    @Override
+                    public void onFailure(Throwable t) {
+                        logger.warn("Firebase exception", t);
+                            /*
                         List<Result> results = result.getResults();
                         for (int i = 0; i < results.size(); i++) {
                             Result currentResult = results.get(i);
@@ -87,8 +88,13 @@ public class FirebaseManager implements NotificationListener {
                                 notificationsManager.addInvalidGCMToken(currentId);
                             }
                         }*/
-                }
+                    }
 
+                    @Override
+                    public void onSuccess(String result) {
+                        logger.info("Successfully sent message: " + result);
+                    }
+                }, taskExecutor);
             });
         } else {
             logger.info("GMS: no recipients");
-- 
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