/*
* (non-Javadoc)
*
* @see
* com.basho.riak.client.raw.RawClient#fetchBucketKeys(java.lang.String)
*/
public Iterable<String> listKeys(String bucketName) throws IOException {
if (bucketName == null || bucketName.trim().equals("")) {
throw new IllegalArgumentException("bucketName cannot be null, empty or all whitespace");
}
final KeySource keySource = client.listKeys(ByteString.copyFromUtf8(bucketName));
final Iterator<String> i =
new Iterator<String>() {
private final Iterator<ByteString> delegate = keySource.iterator();
public boolean hasNext() {
return delegate.hasNext();
}
public String next() {
return nullSafeToStringUtf8(delegate.next());
}
public void remove() {
delegate.remove();
}
};
return new Iterable<String>() {
public Iterator<String> iterator() {
return i;
}
};
}
/*
* (non-Javadoc)
*
* @see com.basho.riak.client.raw.RawClient#setClientId()
*/
public void setClientId(byte[] clientId) throws IOException {
if (clientId == null || clientId.length != 4) {
throw new IllegalArgumentException(
"clientId must be 4 bytes. generateAndSetClientId() can do this for you");
}
client.setClientID(ByteString.copyFrom(clientId));
}
/*
* (non-Javadoc)
*
* @see com.basho.riak.client.raw.RawClient#getClientId()
*/
public byte[] getClientId() throws IOException {
final String clientId = client.getClientID();
if (clientId != null) {
return CharsetUtils.utf8StringToBytes(clientId);
} else {
throw new IOException("null clientId returned by client");
}
}
/*
* (non-Javadoc)
*
* @see com.basho.riak.client.raw.RawClient#fetchBucket(java.lang.String)
*/
public BucketProperties fetchBucket(String bucketName) throws IOException {
if (bucketName == null || bucketName.trim().equals("")) {
throw new IllegalArgumentException("bucketName cannot be null, empty or all whitespace");
}
com.basho.riak.pbc.BucketProperties properties =
client.getBucketProperties(ByteString.copyFromUtf8(bucketName));
return convert(properties);
}
/*
* (non-Javadoc)
*
* @see com.basho.riak.client.raw.RawClient#listBuckets()
*/
public Set<String> listBuckets() throws IOException {
final Set<String> response = new HashSet<String>();
final ByteString[] buckets = client.listBuckets();
for (ByteString b : buckets) {
response.add(b.toStringUtf8());
}
return response;
}
/* (non-Javadoc)
* @see com.basho.riak.client.raw.RawClient#fetch(java.lang.String, java.lang.String, com.basho.riak.client.raw.FetchMeta)
*/
public RiakResponse fetch(String bucket, String key, FetchMeta fetchMeta) throws IOException {
if (bucket == null || bucket.trim().equals("")) {
throw new IllegalArgumentException(
"bucket must not be null or empty " + "or just whitespace.");
}
if (key == null || key.trim().equals("")) {
throw new IllegalArgumentException("Key cannot be null or empty or just whitespace");
}
FetchResponse fr = client.fetch(bucket, key, convert(fetchMeta));
if (fr.hasSiblings()) {
// do a full fetch to get the sibling values
FetchMeta fm = FetchMeta.Builder.from(fetchMeta).headOnly(false).build();
fr = client.fetch(bucket, key, convert(fm));
}
return convert(fr);
}
/*
* (non-Javadoc)
*
* @see com.basho.riak.client.raw.RawClient#fetch(java.lang.String,
* java.lang.String)
*/
public RiakResponse fetch(String bucket, String key) throws IOException {
if (bucket == null || bucket.trim().equals("")) {
throw new IllegalArgumentException(
"bucket must not be null or empty " + "or just whitespace.");
}
if (key == null || key.trim().equals("")) {
throw new IllegalArgumentException("Key cannot be null or empty or just whitespace");
}
return convert(client.fetch(bucket, key));
}
/*
* (non-Javadoc)
*
* @see
* com.basho.riak.client.raw.RawClient#mapReduce(com.basho.riak.client.query
* .MapReduceSpec)
*/
public MapReduceResult mapReduce(MapReduceSpec spec)
throws IOException, MapReduceTimeoutException {
IRequestMeta meta = new RequestMeta();
meta.contentType(Constants.CTYPE_JSON);
try {
MapReduceResponseSource resp = client.mapReduce(spec.getJSON(), meta);
return convert(resp);
} catch (RiakError e) {
if (JSONErrorParser.isTimeoutException(e.getMessage())) {
throw new MapReduceTimeoutException();
} else {
throw new IOException(e.getMessage());
}
}
}
/*
* (non-Javadoc)
*
* @see
* com.basho.riak.client.raw.RawClient#store(com.basho.riak.client.RiakObject
* , com.basho.riak.client.raw.StoreMeta)
*/
public RiakResponse store(IRiakObject riakObject, StoreMeta storeMeta) throws IOException {
if (riakObject == null || riakObject.getKey() == null || riakObject.getBucket() == null) {
throw new IllegalArgumentException(
"object cannot be null, object's key cannot be null, object's bucket cannot be null");
}
try {
return convert(client.store(convert(riakObject), convert(storeMeta, riakObject)));
} catch (RiakError e) {
// check for conditional store failure
if (MATCH_FOUND.equals(e.getMessage())) {
throw new MatchFoundException();
} else if (MODIFIED.equals(e.getMessage())) {
throw new ModifiedException(e);
}
throw e;
}
}
public void shutdown() {
client.shutdown();
}
/* (non-Javadoc)
* @see com.basho.riak.client.raw.RawClient#ping()
*/
public void ping() throws IOException {
client.ping();
}
/*
* (non-Javadoc)
*
* @see com.basho.riak.client.raw.RawClient#generateClientId()
*/
public byte[] generateAndSetClientId() throws IOException {
client.prepareClientID();
return CharsetUtils.utf8StringToBytes(client.getClientID());
}
/*
* (non-Javadoc)
*
* @see
* com.basho.riak.client.raw.RawClient#updateBucketProperties(com.basho.
* riak.client.bucket.BucketProperties)
*/
public void updateBucket(final String name, final BucketProperties bucketProperties)
throws IOException {
com.basho.riak.pbc.BucketProperties properties = convert(bucketProperties);
client.setBucketProperties(ByteString.copyFromUtf8(name), properties);
}
/* (non-Javadoc)
* @see com.basho.riak.client.raw.RawClient#delete(java.lang.String, java.lang.String, com.basho.riak.client.raw.DeleteMeta)
*/
public void delete(String bucket, String key, DeleteMeta deleteMeta) throws IOException {
client.delete(bucket, key, convert(deleteMeta));
}
/*
* (non-Javadoc)
*
* @see com.basho.riak.client.raw.RawClient#delete(java.lang.String, int)
*/
public void delete(String bucket, String key, int deleteQuorum) throws IOException {
client.delete(bucket, key, deleteQuorum);
}
/*
* (non-Javadoc)
*
* @see com.basho.riak.client.raw.RawClient#delete(java.lang.String)
*/
public void delete(String bucket, String key) throws IOException {
client.delete(bucket, key);
}
