@SuppressWarnings("unchecked")
@Test
public void nullMultiBulkReply() {
InputStream is = new ByteArrayInputStream("*-1\r\n".getBytes());
List<String> response = (List<String>) Protocol.read(new RedisInputStream(is));
assertNull(response);
}
@Test
public void fragmentedBulkReply() {
FragmentedByteArrayInputStream fis =
new FragmentedByteArrayInputStream("$30\r\n012345678901234567890123456789\r\n".getBytes());
byte[] response = (byte[]) Protocol.read(new RedisInputStream(fis));
assertArrayEquals(SafeEncoder.encode("012345678901234567890123456789"), response);
}
public void zinterstore(final byte[] dstkey, final byte[]... sets) {
final byte[][] params = new byte[sets.length + 2][];
params[0] = dstkey;
params[1] = Protocol.toByteArray(sets.length);
System.arraycopy(sets, 0, params, 2, sets.length);
sendCommand(ZINTERSTORE, params);
}
public List<Object> getAll(int except) {
List<Object> all = new ArrayList<Object>();
flush();
while (pipelinedCommands > except) {
all.add(protocol.read(inputStream));
pipelinedCommands--;
}
return all;
}
public void zinterstore(final byte[] dstkey, final ZParams params, final byte[]... sets) {
final List<byte[]> args = new ArrayList<byte[]>();
args.add(dstkey);
args.add(Protocol.toByteArray(sets.length));
for (final byte[] set : sets) {
args.add(set);
}
args.addAll(params.getParams());
sendCommand(ZINTERSTORE, args.toArray(new byte[args.size()][]));
}
protected String getStatusCodeReply() {
flush();
pipelinedCommands--;
final byte[] resp = (byte[]) protocol.read(inputStream);
if (null == resp) {
return null;
} else {
return SafeEncoder.encode(resp);
}
}
@Test
public void busyReply() {
final String busyMessage = "BUSY Redis is busy running a script.";
final InputStream is = new ByteArrayInputStream(('-' + busyMessage + "\r\n").getBytes());
try {
Protocol.read(new RedisInputStream(is));
} catch (final JedisBusyException e) {
assertEquals(busyMessage, e.getMessage());
return;
}
fail("Expected a JedisBusyException to be thrown.");
}
public List<Object> getAll(int except) {
List<Object> all = new ArrayList<Object>();
flush();
while (pipelinedCommands > except) {
try {
all.add(Protocol.read(inputStream));
} catch (JedisDataException e) {
all.add(e);
}
pipelinedCommands--;
}
return all;
}
@SuppressWarnings("unchecked")
@Test
public void multiBulkReply() {
InputStream is =
new ByteArrayInputStream(
"*4\r\n$3\r\nfoo\r\n$3\r\nbar\r\n$5\r\nHello\r\n$5\r\nWorld\r\n".getBytes());
List<byte[]> response = (List<byte[]>) Protocol.read(new RedisInputStream(is));
List<byte[]> expected = new ArrayList<byte[]>();
expected.add(SafeEncoder.encode("foo"));
expected.add(SafeEncoder.encode("bar"));
expected.add(SafeEncoder.encode("Hello"));
expected.add(SafeEncoder.encode("World"));
assertEquals(expected, response);
}
@Test
public void buildACommand() throws IOException {
PipedInputStream pis = new PipedInputStream();
BufferedInputStream bis = new BufferedInputStream(pis);
PipedOutputStream pos = new PipedOutputStream(pis);
RedisOutputStream ros = new RedisOutputStream(pos);
Protocol.sendCommand(ros, Protocol.Command.GET, "SOMEKEY".getBytes(Protocol.CHARSET));
ros.flush();
pos.close();
String expectedCommand = "*2\r\n$3\r\nGET\r\n$7\r\nSOMEKEY\r\n";
int b;
StringBuilder sb = new StringBuilder();
while ((b = bis.read()) != -1) {
sb.append((char) b);
}
assertEquals(expectedCommand, sb.toString());
}
@Override
public void run() {
JedisDataException exception = null;
try {
while (isConnected()) {
Response<?> response = asyncResponses.take();
Object data = Protocol.read(inputStream);
response.set(data);
wakeNextWriter();
}
} catch (Exception ioe) {
exception = new JedisDataException(ioe);
}
if (exception == null) {
exception = new JedisDataException("Disconnected");
}
// if something went wrong
Response<?> response;
while ((response = asyncResponses.poll()) != null) {
response.set(exception);
}
}
@Test
public void bulkReply() {
InputStream is = new ByteArrayInputStream("$6\r\nfoobar\r\n".getBytes());
byte[] response = (byte[]) Protocol.read(new RedisInputStream(is));
assertArrayEquals(SafeEncoder.encode("foobar"), response);
}
protected Connection sendCommand(final Command cmd) {
connect();
protocol.sendCommand(outputStream, cmd, new byte[0][]);
pipelinedCommands++;
return this;
}
@Test
public void singleLineReply() {
InputStream is = new ByteArrayInputStream("+OK\r\n".getBytes());
byte[] response = (byte[]) Protocol.read(new RedisInputStream(is));
assertArrayEquals(SafeEncoder.encode("OK"), response);
}
@SuppressWarnings("unchecked")
public List<Object> getObjectMultiBulkReply() {
flush();
pipelinedCommands--;
return (List<Object>) protocol.read(inputStream);
}
public Long getIntegerReply() {
flush();
pipelinedCommands--;
return (Long) protocol.read(inputStream);
}
public byte[] getBinaryBulkReply() {
flush();
pipelinedCommands--;
return (byte[]) protocol.read(inputStream);
}
@SuppressWarnings("deprecation")
public Double getDoubleReply() {
flush();
pipelinedCommands--;
return Double.valueOf(new String((byte[]) Protocol.read(inputStream)));
}
protected Connection sendCommand(final Command cmd, final byte[]... args) {
connect();
protocol.sendCommand(outputStream, cmd, args);
pipelinedCommands++;
return this;
}
@Test
public void nullBulkReply() {
InputStream is = new ByteArrayInputStream("$-1\r\n".getBytes());
String response = (String) Protocol.read(new RedisInputStream(is));
assertEquals(null, response);
}
public Object getOne() {
waitForAsyncReadsToComplete();
flush();
pipelinedCommands--;
return Protocol.read(inputStream);
}
@Test
public void integerReply() {
InputStream is = new ByteArrayInputStream(":123\r\n".getBytes());
long response = (Long) Protocol.read(new RedisInputStream(is));
assertEquals(123, response);
}
public Object getOne() {
flush();
pipelinedCommands--;
return protocol.read(inputStream);
}