Example usage for io.netty.buffer Unpooled EMPTY

Introduction

In this page you can find the example usage for io.netty.buffer Unpooled EMPTY_BUFFER.

Prototype

ByteBuf EMPTY_BUFFER

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Document

A buffer whose capacity is 0 .

Usage

From source file:com.couchbase.client.core.message.kv.AbstractKeyValueResponse.java

License:Apache License

protected AbstractKeyValueResponse(ResponseStatus status, short serverStatusCode, String bucket,
        ByteBuf content, CouchbaseRequest request) {
    super(status, request);
    this.content = content == null ? Unpooled.EMPTY_BUFFER : content;
    this.bucket = bucket;
    this.serverStatusCode = serverStatusCode;
}

From source file:com.couchbase.client.core.message.kv.subdoc.multi.MultiLookupResponse.java

License:Apache License

public MultiLookupResponse(ResponseStatus status, short serverStatusCode, String bucket,
        List<MultiResult<Lookup>> responses, BinarySubdocMultiLookupRequest request, long cas) {
    super(status, serverStatusCode, bucket, Unpooled.EMPTY_BUFFER, request);
    this.responses = responses;
    this.cas = cas;
}

From source file:com.couchbase.client.core.message.kv.subdoc.multi.MultiMutationResponse.java

License:Apache License

/**
 * Creates a {@link MultiMutationResponse} that failed at subdocument level. The status, expected to be
 * {@link ResponseStatus#SUBDOC_MULTI_PATH_FAILURE}, denotes that at least one {@link MutationCommand} failed.
 *
 * @param status the status of the request (SUBDOC_MULTI_PATH_FAILURE).
 * @param serverStatusCode the status code of the whole request.
 * @param bucket the bucket on which the request happened.
 * @param firstErrorIndex the zero-based index of the first {@link MutationCommand} that failed (in case failure is
 *                        due to one or more commands).
 * @param firstErrorStatusCode the status code for the first {@link MutationCommand} that failed (in case failure is
 *                        due to one or more commands).
 * @param request the original {@link BinarySubdocMultiMutationRequest}.
 * @param cas the CAS value of the document after mutations.
 * @param mutationToken the {@link MutationToken} of the document after mutations, if available. Null otherwise.
 *///from   w ww .  j a  v a  2  s. c  o m
public MultiMutationResponse(ResponseStatus status, short serverStatusCode, String bucket, int firstErrorIndex,
        short firstErrorStatusCode, BinarySubdocMultiMutationRequest request, long cas,
        MutationToken mutationToken) { //do cas and muto make sense here?
    super(status, serverStatusCode, bucket, Unpooled.EMPTY_BUFFER, request);
    this.cas = cas;
    this.mutationToken = mutationToken;
    this.firstErrorIndex = firstErrorIndex;
    if (firstErrorIndex == -1) {
        this.firstErrorStatus = ResponseStatus.FAILURE;
    } else {
        this.firstErrorStatus = ResponseStatusConverter.fromBinary(firstErrorStatusCode);
    }
    this.responses = Collections.emptyList();
}

From source file:com.couchbase.client.core.message.kv.subdoc.multi.MultiMutationResponse.java

License:Apache License

/**
 * Creates a unsuccessful {@link MultiMutationResponse} that failed at document level.
 *
 * First error index is set to -1 and first error status is set to {@link ResponseStatus#FAILURE}.
 *
 * @param status the failed status of the request.
 * @param serverStatusCode the status code of the whole request.
 * @param bucket the bucket on which the request happened.
 * @param request the original {@link BinarySubdocMultiMutationRequest}.
 * @param cas the CAS value of the document after mutations.
 * @param mutationToken the {@link MutationToken} of the document after mutations, if available. Null otherwise.
 *///from w w w .  ja  v  a2s  .c o m
public MultiMutationResponse(ResponseStatus status, short serverStatusCode, String bucket,
        BinarySubdocMultiMutationRequest request, long cas, MutationToken mutationToken) { //do cas and muto make sense here?
    super(status, serverStatusCode, bucket, Unpooled.EMPTY_BUFFER, request);
    this.cas = cas;
    this.mutationToken = mutationToken;
    this.firstErrorIndex = -1;
    this.firstErrorStatus = ResponseStatus.FAILURE;
    this.responses = Collections.emptyList();
}

From source file:com.couchbase.client.core.message.kv.subdoc.multi.MultiMutationResponse.java

License:Apache License

/**
 * Creates an successful {@link MultiMutationResponse}.
 *
 * @param bucket the bucket on which the request happened.
 * @param request the original {@link BinarySubdocMultiMutationRequest}.
 * @param cas the CAS value of the document after mutations.
 * @param token the {@link MutationToken} of the document after mutations, if available. Null otherwise.
 * @param responses the list of {@link MultiResult MultiResult&lt;Mutation&gt;} for each command. Some may include a value.
 *///from   w w  w. ja  va  2 s . co m
public MultiMutationResponse(String bucket, BinarySubdocMultiMutationRequest request, long cas,
        MutationToken token, List<MultiResult<Mutation>> responses) {
    super(ResponseStatus.SUCCESS, KeyValueStatus.SUCCESS.code(), bucket, Unpooled.EMPTY_BUFFER, request);
    this.cas = cas;
    this.mutationToken = token;
    this.firstErrorIndex = -1;
    this.firstErrorStatus = ResponseStatus.SUCCESS;
    this.responses = responses;
}

From source file:com.couchbase.client.core.message.kv.subdoc.multi.MutationCommand.java

License:Apache License

/**
 * Create a multi-mutation command./*  w w w . ja  v a  2s.c  o m*/
 *
 * @param mutation the mutation type.
 * @param path the path to mutate inside the document.
 * @param fragment the target value for the mutation. This will be released when the request is sent.
 * @param createIntermediaryPath true if missing parts of the path should be created if possible, false otherwise.
 */
public MutationCommand(Mutation mutation, String path, ByteBuf fragment, boolean createIntermediaryPath) {
    this.mutation = mutation;
    this.path = path;
    this.fragment = (fragment == null) ? Unpooled.EMPTY_BUFFER : fragment;
    this.createIntermediaryPath = createIntermediaryPath;
}

From source file:com.couchbase.client.core.message.kv.subdoc.multi.MutationCommand.java

License:Apache License

/**
 * Create a multi-mutation without a fragment (should be restricted to DELETE, not to be confused with
 * an empty string fragment where ByteBuf contains "<code>""</code>", or the null fragment where
 * ByteBuf contains "<code>NULL</code>").
 *
 * @param path the path to delete inside the document.
 *//*w w w  .  j  ava2s .  com*/
public MutationCommand(Mutation mutation, String path) {
    this(mutation, path, Unpooled.EMPTY_BUFFER, false);
}

From source file:com.couchbase.client.core.message.kv.subdoc.multi.MutationCommandBuilder.java

License:Apache License

/**
 * Create a multi-mutation command./*  w  w w .j av  a  2  s.  c o m*/
 *
 * @param mutation the mutation type.
 * @param path the path to mutate inside the document.
 */
public MutationCommandBuilder(Mutation mutation, String path) {
    this.mutation = mutation;
    this.path = path;
    this.fragment = Unpooled.EMPTY_BUFFER;
}

From source file:com.couchbase.client.core.message.kv.subdoc.multi.MutationCommandBuilder.java

License:Apache License

/**
 * Create a multi-mutation command./*from  www  .  ja v  a 2s. com*/
 *
 * @param mutation the mutation type.
 * @param path     the path to mutate inside the document.
 * @param fragment the target value for the mutation. This will be released when the request is sent.
 */
public MutationCommandBuilder(Mutation mutation, String path, ByteBuf fragment) {
    this.mutation = mutation;
    this.path = path;
    this.fragment = (fragment == null) ? Unpooled.EMPTY_BUFFER : fragment;
}

From source file:com.couchbase.client.core.message.kv.subdoc.simple.AbstractSubdocRequest.java

License:Apache License

/**
 * Creates a new {@link AbstractSubdocRequest}.
 *
 * @param key           the key of the document.
 * @param path          the subdocument path to consider inside the document.
 * @param bucket        the bucket of the document.
 * @param observable    the observable which receives responses.
 * @param restOfContent the optional remainder of the {@link #content()} of the final protocol message, or null if not applicable
 * @throws NullPointerException if the path is null (see {@link #EXCEPTION_NULL_PATH})
 *///from www . j av a2 s  . co m
public AbstractSubdocRequest(String key, String path, String bucket,
        Subject<CouchbaseResponse, CouchbaseResponse> observable, ByteBuf... restOfContent) {
    super(key, bucket, null, observable);
    this.path = path;
    ByteBuf pathByteBuf;
    if (path == null || path.isEmpty()) {
        pathByteBuf = Unpooled.EMPTY_BUFFER;
    } else {
        pathByteBuf = Unpooled.wrappedBuffer(path.getBytes(CharsetUtil.UTF_8));
    }
    this.pathLength = pathByteBuf.readableBytes();
    this.content = createContent(pathByteBuf, restOfContent);

    //checking nullity here allows to release all of restOfContent through cleanUpAndThrow releasing content()
    if (this.path == null) {
        cleanUpAndThrow(EXCEPTION_NULL_PATH);
    }
}

Example usage for io.netty.buffer Unpooled EMPTY_BUFFER

Introduction

Prototype

Document

Usage