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Still untested Bulletin Board Client.Bulletin-Board-Client-phase_1
parent
975ad340be
commit
13733e6610
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@ -77,52 +77,52 @@ public class BulletinClientWorker implements Callable<BulletinClientJobResult> {
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WebTarget webTarget;
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Response response;
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job.shuffleAddresses(); // This is done to randomize the order of access to servers primarily for READ operations
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String requestPath;
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Message msg;
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Message payload = job.getPayload();
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BulletinBoardMessageList msgList;
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int count = 0; // Used to count number of servers which contain the required message in a GET_REDUNDANCY request.
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job.shuffleAddresses(); // This is done to randomize the order of access to servers primarily for READ operations
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// Prepare the request.
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switch(job.getJobType()) {
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case POST_MESSAGE:
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// Make sure the payload is a BulletinBoardMessage
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if (!(job.getPayload() instanceof BulletinBoardMessage)) {
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if (!(payload instanceof BulletinBoardMessage)) {
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throw new IllegalArgumentException("Cannot post an object that is not an instance of BulletinBoardMessage");
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}
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msg = job.getPayload();
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msg = payload;
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requestPath = Constants.POST_MESSAGE_PATH;
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break;
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case READ_MESSAGES:
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// Make sure the payload is a MessageFilterList
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if (!(job.getPayload() instanceof MessageFilterList)) {
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if (!(payload instanceof MessageFilterList)) {
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throw new IllegalArgumentException("Read failed: an instance of MessageFilterList is required as payload for a READ_MESSAGES operation");
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}
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msg = job.getPayload();
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msg = payload;
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requestPath = Constants.READ_MESSAGES_PATH;
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break;
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case GET_REDUNDANCY:
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// Make sure the payload is a BulletinBoardMessage
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if (!(job.getPayload() instanceof BulletinBoardMessage)) {
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// Make sure the payload is a MessageId
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if (!(payload instanceof MessageID)) {
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throw new IllegalArgumentException("Cannot search for an object that is not an instance of BulletinBoardMessage");
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}
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requestPath = Constants.READ_MESSAGES_PATH;
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// Create a MsgID from the
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digest.update((BulletinBoardMessage) job.getPayload());
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msg = MessageFilterList.newBuilder()
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.addFilter(MessageFilter.newBuilder()
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.setType(FilterType.MSG_ID)
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.setId(ByteString.copyFrom(digest.digest()))
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.setId(payload.toByteString())
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.build()
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).build();
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@ -1,17 +1,24 @@
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import com.google.protobuf.ByteString;
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import com.google.protobuf.Message;
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import meerkat.bulletinboard.BulletinBoardClient;
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import meerkat.bulletinboard.SimpleBulletinBoardClient;
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import meerkat.comm.CommunicationException;
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import meerkat.bulletinboard.BulletinBoardClient.ClientCallback;
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import meerkat.bulletinboard.ThreadedBulletinBoardClient;
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import meerkat.protobuf.BulletinBoardAPI.*;
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import meerkat.protobuf.Crypto;
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import meerkat.protobuf.Voting.*;
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import meerkat.util.BulletinBoardMessageComparator;
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import org.junit.Before;
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import org.junit.Test;
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import static java.lang.Thread.sleep;
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import static org.junit.Assert.*;
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import static org.hamcrest.CoreMatchers.*;
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import static org.hamcrest.number.OrderingComparison.*;
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import java.util.Comparator;
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import java.util.Iterator;
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import java.util.LinkedList;
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import java.util.List;
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@ -20,8 +27,74 @@ import java.util.List;
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*/
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public class BulletinBoardClientIntegrationTest {
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private class PostCallback implements ClientCallback<Object>{
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@Override
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public void handleCallback(Object msg) {}
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@Override
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public void handleFailure(Throwable t) {
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System.err.println(t.getCause() + "\n" + t.getMessage());
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assert false;
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}
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}
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private class RedundancyCallback implements ClientCallback<Float>{
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private float minRedundancy;
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public RedundancyCallback(float minRedundancy) {
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this.minRedundancy = minRedundancy;
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}
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@Override
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public void handleCallback(Float redundancy) {
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assertThat(redundancy, greaterThanOrEqualTo(minRedundancy));
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}
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@Override
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public void handleFailure(Throwable t) {
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System.err.println(t.getCause() + "\n" + t.getMessage());
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assert false;
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}
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}
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private class ReadCallback implements ClientCallback<List<BulletinBoardMessage>>{
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private List<BulletinBoardMessage> expectedMsgList;
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public ReadCallback(List<BulletinBoardMessage> expectedMsgList) {
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this.expectedMsgList = expectedMsgList;
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}
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@Override
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public void handleCallback(List<BulletinBoardMessage> messages) {
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BulletinBoardMessageComparator msgComparator = new BulletinBoardMessageComparator();
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assertThat(messages.size(), is(expectedMsgList.size()));
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Iterator<BulletinBoardMessage> expectedMessageIterator = expectedMsgList.iterator();
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Iterator<BulletinBoardMessage> receivedMessageIterator = messages.iterator();
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while (expectedMessageIterator.hasNext()) {
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assertThat(msgComparator.compare(expectedMessageIterator.next(), receivedMessageIterator.next()), is(0));
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}
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}
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@Override
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public void handleFailure(Throwable t) {
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System.err.println(t.getCause() + "\n" + t.getMessage());
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assert false;
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}
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}
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private BulletinBoardClient bulletinBoardClient;
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private PostCallback postCallback;
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private RedundancyCallback redundancyCallback;
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private ReadCallback readCallback;
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private static String PROP_GETTY_URL = "gretty.httpBaseURI";
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private static String DEFAULT_BASE_URL = "http://localhost:8081";
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private static String BASE_URL = System.getProperty(PROP_GETTY_URL, DEFAULT_BASE_URL);
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@ -29,17 +102,23 @@ public class BulletinBoardClientIntegrationTest {
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@Before
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public void init(){
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bulletinBoardClient = new SimpleBulletinBoardClient();
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bulletinBoardClient = new ThreadedBulletinBoardClient();
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List<String> testDB = new LinkedList<String>();
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testDB.add(BASE_URL);
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bulletinBoardClient.init(testDB);
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bulletinBoardClient.init(BulletinBoardClientParams.newBuilder()
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.addBulletinBoardAddress("http://localhost:8081")
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.setMinRedundancy((float) 1.0)
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.build());
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postCallback = new PostCallback();
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redundancyCallback = new RedundancyCallback((float) 1.0);
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}
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@Test
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public void postTest(){
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public void postTest() {
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byte[] b1 = {(byte) 1, (byte) 2, (byte) 3, (byte) 4};
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byte[] b2 = {(byte) 11, (byte) 12, (byte) 13, (byte) 14};
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@ -73,15 +152,15 @@ public class BulletinBoardClientIntegrationTest {
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.build())
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.build();
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messageID = bulletinBoardClient.postMessage(msg,postCallback);
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try {
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messageID = bulletinBoardClient.postMessage(msg);
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} catch (CommunicationException e) {
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System.err.println("Error posting to BB Server: " + e.getMessage());
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assert false;
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return;
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sleep(2000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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assertThat(bulletinBoardClient.getRedundancy(messageID), is((float) 1.00));
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bulletinBoardClient.getRedundancy(messageID,redundancyCallback);
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filterList = MessageFilterList.newBuilder()
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.addFilter(
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@ -90,19 +169,20 @@ public class BulletinBoardClientIntegrationTest {
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.setTag("Signature")
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.build()
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)
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// .addFilter(
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// MessageFilter.newBuilder()
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// .setType(FilterType.TAG)
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// .setTag("Trustee")
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// .build()
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// )
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.addFilter(
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MessageFilter.newBuilder()
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.setType(FilterType.TAG)
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.setTag("Trustee")
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.build()
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)
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.build();
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msgList = bulletinBoardClient.readMessages(filterList);
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msgList = new LinkedList<BulletinBoardMessage>();
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msgList.add(msg);
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assertThat(msgList.size(), is(1));
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readCallback = new ReadCallback(msgList);
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assertThat(msgComparator.compare(msgList.iterator().next(), msg), is(0));
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bulletinBoardClient.readMessages(filterList, readCallback);
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}
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