Java Code Examples for io.netty.buffer.ByteBufInputStream#readLong()

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String segment = in.readUTF();
    String delegationToken = in.readUTF();
    int suggestedEntryCount = in.readInt();
    int dataLength = in.readInt();

    if (length < dataLength + Long.BYTES + segment.getBytes(UTF_8).length + delegationToken.getBytes(UTF_8).length + 2 * Integer.BYTES ) {
        throw new InvalidMessageException("Was expecting length: " + length + " but found: " + dataLength);
    }

    byte[] continuationToken = new byte[dataLength];
    in.readFully(continuationToken);

    return new ReadTableEntries(requestId, segment, delegationToken, suggestedEntryCount, wrappedBuffer(continuationToken));
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String segment = in.readUTF();
    String serverStackTrace = (in.available() > 0) ? in.readUTF() : EMPTY_STACK_TRACE;
    long offset = (in.available() >= Long.BYTES) ? in.readLong() : -1L;
    return new SegmentIsSealed(requestId, segment, serverStackTrace, offset);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String segment = in.readUTF();
    String delegationToken = in.readUTF();
    long fromVersion = in.readLong();
    int suggestedEntryCount = in.readInt();

    return new ReadTableEntriesDelta(requestId, segment, delegationToken, fromVersion, suggestedEntryCount);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String segment = in.readUTF();
    String delegationToken = in.readUTF();
    int suggestedKeyCount = in.readInt();
    int dataLength = in.readInt();

    if (length < dataLength + Long.BYTES + segment.getBytes(UTF_8).length + delegationToken.getBytes(UTF_8).length + 2 * Integer.BYTES) {
        throw new InvalidMessageException("Was expecting length: " + length + " but found: " + dataLength);
    }
    byte[] continuationToken = new byte[dataLength];
    in.readFully(continuationToken);

    return new ReadTableKeys(requestId, segment, delegationToken, suggestedKeyCount, wrappedBuffer(continuationToken));
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String serverStackTrace = (in.available() > 0) ? in.readUTF() : EMPTY_STACK_TRACE;

    // errorCode is a new field and wasn't present earlier. Doing this to allow it to work with older clients.
    int errorCode = in.available()  >= Integer.BYTES ? in.readInt() : -1;
    return new AuthTokenCheckFailed(requestId, serverStackTrace, ErrorCode.valueOf(errorCode));
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String target = in.readUTF();
    String source = in.readUTF();
    long newTargetWriteOffset = in.available() > 0 ? in.readLong() : -1;
    return new SegmentsMerged(requestId, target, source, newTargetWriteOffset);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    String segment = in.readUTF();
    long offset = in.readLong();
    int suggestedLength = in.readInt();
    String delegationToken = in.readUTF();
    long requestId = in.available()  >= Long.BYTES ? in.readLong() : -1L;
    return new ReadSegment(segment, offset, suggestedLength, delegationToken, requestId);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    UUID writerId = new UUID(in.readLong(), in.readLong());
    long eventNumber = in.readLong();
    long previousEventNumber = in.available() >= Long.BYTES ? in.readLong() : -1L;
    long requestId = in.available() >= Long.BYTES ? in.readLong() : -1L;
    long currentSegmentWriteOffset = in.available() >= Long.BYTES ? in.readLong() : -1L;
    return new DataAppended(requestId, writerId, eventNumber, previousEventNumber, currentSegmentWriteOffset);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String segment = in.readUTF();
    String serverStackTrace = (in.available() > 0) ? in.readUTF() : EMPTY_STACK_TRACE;
    long offset = (in.available() >= Long.BYTES) ? in.readLong() : -1L;
    return new NoSuchSegment(requestId, segment, serverStackTrace, offset);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String segment = in.readUTF();
    long startOffset = in.readLong();
    String serverStackTrace = (in.available() > 0) ? in.readUTF() : EMPTY_STACK_TRACE;
    long offset = (in.available() >= Long.BYTES) ? in.readLong() : -1L;
    return new SegmentIsTruncated(requestId, segment, startOffset, serverStackTrace, offset);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String segment = in.readUTF();
    String correctHost = in.readUTF();
    String serverStackTrace = (in.available() > 0) ? in.readUTF() : EMPTY_STACK_TRACE;
    return new WrongHost(requestId, segment, correctHost, serverStackTrace);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String operationName = in.readUTF();
    String serverStackTrace = (in.available() > 0) ? in.readUTF() : EMPTY_STACK_TRACE;
    return new OperationUnsupported(requestId, operationName, serverStackTrace);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    UUID writerId = new UUID(in.readLong(), in.readLong());
    long offset = in.readLong();
    long requestId = in.available() >= Long.BYTES ? in.readLong() : -1L;
    return new ConditionalCheckFailed(writerId, offset, requestId);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    UUID writerId = new UUID(in.readLong(), in.readLong());
    long eventNumber = in.readLong();
    String serverStackTrace = (in.available() > 0) ? in.readUTF() : EMPTY_STACK_TRACE;
    return new InvalidEventNumber(writerId, eventNumber, serverStackTrace);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String segment = in.readUTF();
    String serverStackTrace = in.readUTF();
    return new TableSegmentNotEmpty(requestId, segment, serverStackTrace);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String segment = in.readUTF();
    String serverStackTrace = (in.available() > 0) ? in.readUTF() : EMPTY_STACK_TRACE;
    return new SegmentAlreadyExists(requestId, segment, serverStackTrace);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String segment = in.readUTF();
    String serverStackTrace = in.readUTF();
    return new TableKeyDoesNotExist(requestId, segment, serverStackTrace);
}
 

public static WireCommand readFrom(ByteBufInputStream in, int length) throws IOException {
    long requestId = in.readLong();
    String segment = in.readUTF();
    String serverStackTrace = in.readUTF();
    return new TableKeyBadVersion(requestId, segment, serverStackTrace);
}