Threaded Client integration tests passing

bulletin-board-client/src/main/java/meerkat/bulletinboard/ThreadedBulletinBoardClient.java

@@ -160,11 +160,18 @@ public class ThreadedBulletinBoardClient extends SimpleBulletinBoardClient imple
     }
 
     @Override
-    public void closeBatch(BatchIdentifier payload, Timestamp timestamp, Iterable<Signature> signatures, FutureCallback<Boolean> callback) {
+    public void closeBatch(BatchIdentifier payload, Timestamp timestamp, Iterable<Signature> signatures, FutureCallback<Boolean> callback)
+        throws IllegalArgumentException{
+
+        if (!(payload instanceof MultiServerBatchIdentifier)) {
+            throw new IllegalArgumentException("Error: batch identifier supplied was not created by this class.");
+        }
+
+        MultiServerBatchIdentifier identifier = (MultiServerBatchIdentifier) payload;
 
         // Create job
         MultiServerCloseBatchWorker worker =
-                new MultiServerCloseBatchWorker(clients, minAbsoluteRedundancy, payload, timestamp, signatures, POST_MESSAGE_RETRY_NUM, callback);
+                new MultiServerCloseBatchWorker(clients, minAbsoluteRedundancy, identifier, timestamp, signatures, POST_MESSAGE_RETRY_NUM, callback);
 
         // Submit job
         executorService.submit(worker);

bulletin-board-client/src/main/java/meerkat/bulletinboard/workers/multiserver/MultiServerBeginBatchWorker.java

@@ -46,7 +46,7 @@ public class MultiServerBeginBatchWorker extends MultiServerWorker<Iterable<Stri
 
             if (remainingServers.decrementAndGet() <= 0){
 
-                if (minServers.get() <= 0) {
+                if (minServers.decrementAndGet() <= 0) {
                     MultiServerBeginBatchWorker.this.onSuccess(new MultiServerBatchIdentifier(identifiers));
                 } else {
                     MultiServerBeginBatchWorker.this.onFailure(new CommunicationException("Could not open batch in enough servers"));

bulletin-board-client/src/main/java/meerkat/bulletinboard/workers/multiserver/MultiServerCloseBatchWorker.java

@@ -3,21 +3,27 @@ package meerkat.bulletinboard.workers.multiserver;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.protobuf.Timestamp;
 import meerkat.bulletinboard.AsyncBulletinBoardClient.BatchIdentifier;
+import meerkat.bulletinboard.BatchDataContainer;
+import meerkat.bulletinboard.MultiServerBatchIdentifier;
+import meerkat.bulletinboard.MultiServerWorker;
 import meerkat.bulletinboard.SingleServerBulletinBoardClient;
+import meerkat.crypto.DigitalSignature;
+import meerkat.protobuf.Crypto;
 import meerkat.protobuf.Crypto.Signature;
 
+import java.util.Iterator;
 import java.util.List;
 
 /**
  * Created by Arbel Deutsch Peled on 27-Dec-15.
  */
-public class MultiServerCloseBatchWorker extends MultiServerGenericPostWorker<BatchIdentifier> {
+public class MultiServerCloseBatchWorker extends MultiServerWorker<MultiServerBatchIdentifier, Boolean> {
 
     private final Timestamp timestamp;
-    private final Iterable<Signature> signatures;
+    private final Iterable<Crypto.Signature> signatures;
 
-    public MultiServerCloseBatchWorker(List<SingleServerBulletinBoardClient> clients, int minServers,
+    public MultiServerCloseBatchWorker(List<SingleServerBulletinBoardClient> clients,
-                                       BatchIdentifier payload, Timestamp timestamp, Iterable<Signature> signatures,
+                                       int minServers, MultiServerBatchIdentifier payload, Timestamp timestamp, Iterable<Crypto.Signature> signatures,
                                        int maxRetry, FutureCallback<Boolean> futureCallback) {
 
         super(clients, minServers, payload, maxRetry, futureCallback);
@@ -28,8 +34,50 @@ public class MultiServerCloseBatchWorker extends MultiServerGenericPostWorker<Ba
     }
 
     @Override
-    protected void doPost(SingleServerBulletinBoardClient client, BatchIdentifier payload) {
+    public void run() {
-        client.closeBatch(payload, timestamp, signatures, this);
+
+        Iterator<BatchIdentifier> identifierIterator = payload.getIdentifiers().iterator();
+
+        // Iterate through client
+
+        for (SingleServerBulletinBoardClient client : clients) {
+
+            if (identifierIterator.hasNext()) {
+
+                // Fetch the batch identifier supplied by the specific client (may be null if batch open failed on client
+
+                BatchIdentifier identifier = identifierIterator.next();
+
+                if (identifier != null) {
+
+                    // Post the data with the matching identifier to the client
+                    client.closeBatch(identifier, timestamp, signatures, this);
+
+                } else {
+
+                    // Count servers with no batch identifier as failed
+                    maxFailedServers.decrementAndGet();
+
+                }
+
+            }
+
+        }
+
+    }
+
+    @Override
+    public void onSuccess(Boolean result) {
+        if (minServers.decrementAndGet() <= 0){
+            succeed(result);
+        }
+    }
+
+    @Override
+    public void onFailure(Throwable t) {
+        if (maxFailedServers.decrementAndGet() <= 0){
+            fail(t);
+        }
     }
 
 

bulletin-board-client/src/main/java/meerkat/bulletinboard/workers/multiserver/MultiServerPostBatchDataWorker.java

@@ -40,7 +40,7 @@ public class MultiServerPostBatchDataWorker extends MultiServerWorker<BatchDataC
                 if (identifier != null) {
 
                     // Post the data with the matching identifier to the client
-                    client.postBatchData(identifierIterator.next(), payload.batchChunkList, payload.startPosition, this);
+                    client.postBatchData(identifier, payload.batchChunkList, payload.startPosition, this);
 
                 } else {
 

bulletin-board-client/src/main/java/meerkat/bulletinboard/workers/singleserver/SingleServerBeginBatchWorker.java

@@ -35,13 +35,16 @@ public class SingleServerBeginBatchWorker extends SingleServerWorker<BeginBatchM
 
         try {
 
-            return response.readEntity(Int64Value.class);
+            Int64Value result =  response.readEntity(Int64Value.class);
+            return result;
 
         } catch (ProcessingException | IllegalStateException e) {
 
             // Post to this server failed
-            throw new CommunicationException("Could not contact the server");
+            throw new CommunicationException("Could not contact the server. Original error: " + e.getMessage());
 
+        } catch (Exception e) {
+            throw new CommunicationException("Could not contact the server. Original error: " + e.getMessage());
         }
         finally {
             response.close();

bulletin-board-client/src/test/java/meerkat/bulletinboard/GenericBulletinBoardClientTester.java

@@ -289,7 +289,7 @@ public class GenericBulletinBoardClientTester {
     /**
      * Tests the standard post, redundancy and read methods
      */
-    public void postTest() {
+    public void testPost() {
 
         byte[] b1 = {(byte) 1, (byte) 2, (byte) 3, (byte) 4};
         byte[] b2 = {(byte) 11, (byte) 12, (byte) 13, (byte) 14};
@@ -373,7 +373,12 @@ public class GenericBulletinBoardClientTester {
         final int CHUNK_SIZE = 10;
         final int TAG_NUM = 10;
 
-        final BulletinBoardMessage msg = generator.generateRandomMessage(signers, BATCH_LENGTH, TAG_NUM);
+        final Timestamp timestamp = Timestamp.newBuilder()
+                .setSeconds(141515)
+                .setNanos(859018)
+                .build();
+
+        final BulletinBoardMessage msg = generator.generateRandomMessage(signers, timestamp, BATCH_LENGTH, TAG_NUM);
 
         // Begin batch
 
@@ -387,7 +392,17 @@ public class GenericBulletinBoardClientTester {
                     @Override
                     public void onSuccess(Boolean result) {
 
-                        bulletinBoardClient.closeBatch(identifier, msg.getMsg().getTimestamp(), msg.getSigList(), postCallback);
+                        bulletinBoardClient.closeBatch(identifier, msg.getMsg().getTimestamp(), msg.getSigList(), new FutureCallback<Boolean>() {
+                            @Override
+                            public void onSuccess(Boolean result) {
+                                jobSemaphore.release();
+                            }
+
+                            @Override
+                            public void onFailure(Throwable t) {
+                                genericHandleFailure(t);
+                            }
+                        });
 
                     }
 
@@ -429,7 +444,12 @@ public class GenericBulletinBoardClientTester {
         final int CHUNK_SIZE = 99;
         final int TAG_NUM = 8;
 
-        final BulletinBoardMessage msg = generator.generateRandomMessage(signers, BATCH_LENGTH, TAG_NUM);
+        final Timestamp timestamp = Timestamp.newBuilder()
+                .setSeconds(7776151)
+                .setNanos(252616)
+                .build();
+
+        final BulletinBoardMessage msg = generator.generateRandomMessage(signers, timestamp, BATCH_LENGTH, TAG_NUM);
 
         // Post batch
 

bulletin-board-client/src/test/java/meerkat/bulletinboard/LocalBulletinBoardClientTest.java

@@ -81,9 +81,9 @@ public class LocalBulletinBoardClientTest {
     }
 
     @Test
-    public void postTest() {
+    public void testPost() {
 
-        clientTest.postTest();
+        clientTest.testPost();
 
     }
 

bulletin-board-client/src/test/java/meerkat/bulletinboard/ThreadedBulletinBoardClientIntegrationTest.java

@@ -66,9 +66,9 @@ public class ThreadedBulletinBoardClientIntegrationTest {
     }
 
     @Test
-    public void postTest() {
+    public void testPost() {
 
-        clientTest.postTest();
+        clientTest.testPost();
 
     }