public class CouchbaseAsyncBucket extends Object implements AsyncBucket
Modifier and Type | Field and Description |
---|---|
static BinaryTranscoder |
BINARY_TRANSCODER |
static JsonArrayTranscoder |
JSON_ARRAY_TRANSCODER |
static JsonBooleanTranscoder |
JSON_BOOLEAN_TRANSCODER |
static JsonDoubleTranscoder |
JSON_DOUBLE_TRANSCODER |
static JsonLongTranscoder |
JSON_LONG_TRANSCODER |
static JsonTranscoder |
JSON_OBJECT_TRANSCODER |
static JsonStringTranscoder |
JSON_STRING_TRANSCODER |
static LegacyTranscoder |
LEGACY_TRANSCODER |
static RawJsonTranscoder |
RAW_JSON_TRANSCODER |
static SerializableTranscoder |
SERIALIZABLE_TRANSCODER |
static StringTranscoder |
STRING_TRANSCODER |
Constructor and Description |
---|
CouchbaseAsyncBucket(com.couchbase.client.core.ClusterFacade core,
CouchbaseEnvironment environment,
String name,
String password,
List<Transcoder<? extends Document,?>> customTranscoders) |
Modifier and Type | Method and Description |
---|---|
<D extends Document<?>> |
append(D document)
Append a
Document to another one. |
Observable<AsyncBucketManager> |
bucketManager()
Provides access to the
AsyncBucketManager for administrative access. |
Observable<Boolean> |
close()
Closes the
AsyncBucket . |
Observable<com.couchbase.client.core.ClusterFacade> |
core()
Returns the underlying “core-io” library through its
ClusterFacade . |
Observable<JsonLongDocument> |
counter(String id,
long delta)
Increment or decrement a counter with the given value and a default value of 0.
|
Observable<JsonLongDocument> |
counter(String id,
long delta,
long initial)
Increment or decrement a counter with the given value and a initial value if it does not exist.
|
Observable<JsonLongDocument> |
counter(String id,
long delta,
long initial,
int expiry)
Increment or decrement a counter with the given value and a initial value if it does not exist.
|
<D extends Document<?>> |
get(D document)
Retrieves any type of
Document by its unique ID. |
Observable<JsonDocument> |
get(String id)
Retrieves a
JsonDocument by its unique ID. |
<D extends Document<?>> |
get(String id,
Class<D> target)
Retrieves any type of
Document by its unique ID. |
<D extends Document<?>> |
getAndLock(D document,
int lockTime)
Retrieve and lock a
Document by its unique ID. |
Observable<JsonDocument> |
getAndLock(String id,
int lockTime)
Retrieve and lock a
JsonDocument by its unique ID. |
<D extends Document<?>> |
getAndLock(String id,
int lockTime,
Class<D> target)
Retrieve and lock a
Document by its unique ID. |
<D extends Document<?>> |
getAndTouch(D document)
Retrieve and touch a
Document by its unique ID. |
Observable<JsonDocument> |
getAndTouch(String id,
int expiry)
Retrieve and touch a
JsonDocument by its unique ID. |
<D extends Document<?>> |
getAndTouch(String id,
int expiry,
Class<D> target)
Retrieve and touch a
Document by its unique ID. |
<D extends Document<?>> |
getFromReplica(D document,
ReplicaMode type)
Retrieves one or more, possibly stale, representations of a
Document by its unique ID. |
Observable<JsonDocument> |
getFromReplica(String id,
ReplicaMode type)
Retrieves one or more, possibly stale, representations of a
JsonDocument by its unique ID. |
<D extends Document<?>> |
getFromReplica(String id,
ReplicaMode type,
Class<D> target)
Retrieves one or more, possibly stale, representations of a
Document by its unique ID. |
<D extends Document<?>> |
insert(D document)
Insert a
Document if it does not exist already. |
<D extends Document<?>> |
insert(D document,
PersistTo persistTo)
Insert a
Document if it does not exist already and watch for durability constraints. |
<D extends Document<?>> |
insert(D document,
PersistTo persistTo,
ReplicateTo replicateTo)
Insert a
Document if it does not exist already and watch for durability constraints. |
<D extends Document<?>> |
insert(D document,
ReplicateTo replicateTo)
Insert a
Document if it does not exist already and watch for durability constraints. |
String |
name()
The name of the
Bucket . |
Observable<QueryPlan> |
prepare(Statement statement)
Experimental: Queries a N1QL secondary index and prepare an execution plan via the given
Statement . |
Observable<QueryPlan> |
prepare(String statement)
Experimental: Queries a N1QL secondary index and prepare an execution plan via the given statement in
String form. |
<D extends Document<?>> |
prepend(D document)
Prepend a
Document to another one. |
Observable<AsyncQueryResult> |
query(Query query)
Experimental: Queries a N1QL secondary index.
|
Observable<AsyncSpatialViewResult> |
query(SpatialViewQuery query)
Queries a Couchbase Server Spatial
View . |
Observable<AsyncQueryResult> |
query(Statement statement)
Experimental: Queries a N1QL secondary index with a simple
Statement . |
Observable<AsyncViewResult> |
query(ViewQuery query)
Queries a Couchbase Server
View . |
<D extends Document<?>> |
remove(D document)
Removes a
Document from the Server. |
<D extends Document<?>> |
remove(D document,
PersistTo persistTo)
Removes a
Document from the Server and apply a durability requirement. |
<D extends Document<?>> |
remove(D document,
PersistTo persistTo,
ReplicateTo replicateTo)
Removes a
Document from the Server and apply a durability requirement. |
<D extends Document<?>> |
remove(D document,
ReplicateTo replicateTo)
Removes a
Document from the Server and apply a durability requirement. |
Observable<JsonDocument> |
remove(String id)
Removes a
Document from the Server identified by its ID. |
<D extends Document<?>> |
remove(String id,
Class<D> target)
Removes a
Document from the Server identified by its ID. |
Observable<JsonDocument> |
remove(String id,
PersistTo persistTo)
Removes a
Document from the Server by its ID and apply a durability requirement. |
<D extends Document<?>> |
remove(String id,
PersistTo persistTo,
Class<D> target)
Removes a
Document from the Server by its ID and apply a durability requirement. |
Observable<JsonDocument> |
remove(String id,
PersistTo persistTo,
ReplicateTo replicateTo)
Removes a
Document from the Server by its ID and apply a durability requirement. |
<D extends Document<?>> |
remove(String id,
PersistTo persistTo,
ReplicateTo replicateTo,
Class<D> target)
Removes a
Document from the Server by its ID and apply a durability requirement. |
Observable<JsonDocument> |
remove(String id,
ReplicateTo replicateTo)
Removes a
Document from the Server by its ID and apply a durability requirement. |
<D extends Document<?>> |
remove(String id,
ReplicateTo replicateTo,
Class<D> target)
Removes a
Document from the Server by its ID and apply a durability requirement. |
<D extends Document<?>> |
replace(D document)
Replace a
Document if it does already exist. |
<D extends Document<?>> |
replace(D document,
PersistTo persistTo)
Replace a
Document if it does exist and watch for durability constraints. |
<D extends Document<?>> |
replace(D document,
PersistTo persistTo,
ReplicateTo replicateTo)
Replace a
Document if it does exist and watch for durability constraints. |
<D extends Document<?>> |
replace(D document,
ReplicateTo replicateTo)
Replace a
Document if it does exist and watch for durability constraints. |
String |
toString() |
<D extends Document<?>> |
touch(D document)
Renews the expiration time of a
Document . |
Observable<Boolean> |
touch(String id,
int expiry)
Renews the expiration time of a
Document . |
<D extends Document<?>> |
unlock(D document)
Unlocks a write-locked
Document . |
Observable<Boolean> |
unlock(String id,
long cas)
Unlocks a write-locked
Document . |
<D extends Document<?>> |
upsert(D document)
Insert or replace a
Document . |
<D extends Document<?>> |
upsert(D document,
PersistTo persistTo)
Insert or replace a
Document and watch for durability constraints. |
<D extends Document<?>> |
upsert(D document,
PersistTo persistTo,
ReplicateTo replicateTo)
Insert or replace a
Document and watch for durability constraints. |
<D extends Document<?>> |
upsert(D document,
ReplicateTo replicateTo)
Insert or replace a
Document and watch for durability constraints. |
public static final JsonTranscoder JSON_OBJECT_TRANSCODER
public static final JsonArrayTranscoder JSON_ARRAY_TRANSCODER
public static final JsonBooleanTranscoder JSON_BOOLEAN_TRANSCODER
public static final JsonDoubleTranscoder JSON_DOUBLE_TRANSCODER
public static final JsonLongTranscoder JSON_LONG_TRANSCODER
public static final JsonStringTranscoder JSON_STRING_TRANSCODER
public static final RawJsonTranscoder RAW_JSON_TRANSCODER
public static final LegacyTranscoder LEGACY_TRANSCODER
public static final BinaryTranscoder BINARY_TRANSCODER
public static final StringTranscoder STRING_TRANSCODER
public static final SerializableTranscoder SERIALIZABLE_TRANSCODER
public CouchbaseAsyncBucket(com.couchbase.client.core.ClusterFacade core, CouchbaseEnvironment environment, String name, String password, List<Transcoder<? extends Document,?>> customTranscoders)
public String name()
AsyncBucket
The name of the Bucket
.
name
in interface AsyncBucket
public Observable<com.couchbase.client.core.ClusterFacade> core()
AsyncBucket
Returns the underlying “core-io” library through its ClusterFacade
.
Handle with care, with great power comes great responsibility. All additional checks which are normally performed by this library are skipped.
core
in interface AsyncBucket
ClusterFacade
from the “core-io” package.public Observable<JsonDocument> get(String id)
AsyncBucket
Retrieves a JsonDocument
by its unique ID.
If the document is found, a JsonDocument
is returned. If the document is not found, the Observable
completes without an item emitted.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.get
in interface AsyncBucket
id
- the unique ID of the document.Observable
eventually containing the found JsonDocument
.public <D extends Document<?>> Observable<D> get(D document)
AsyncBucket
Retrieves any type of Document
by its unique ID.
The document ID is taken out of the Document
provided, as well as the target type to return. Note that not the same document is returned, but rather a new one of the same type with the freshly loaded properties.
If the document is found, a Document
is returned. If the document is not found, the Observable
completes without an item emitted.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.get
in interface AsyncBucket
document
- the source document from which the ID is taken and the type is inferred.Observable
eventually containing the found Document
.public <D extends Document<?>> Observable<D> get(String id, Class<D> target)
AsyncBucket
Retrieves any type of Document
by its unique ID.
This method differs from AsyncBucket.get(String)
in that if a specific Document
type is passed in, the appropriate Transcoder
will be selected (and not JSON conversion).
If the document is found, a Document
is returned. If the document is not found, the Observable
completes without an item emitted.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.get
in interface AsyncBucket
id
- the unique ID of the document.target
- the target document type to use.Observable
eventually containing the found Document
.public Observable<JsonDocument> getAndLock(String id, int lockTime)
AsyncBucket
Retrieve and lock a JsonDocument
by its unique ID.
If the document is found, a JsonDocument
is returned. If the document is not found, the Observable
completes without an item emitted.
This method works similar to AsyncBucket.get(String)
, but in addition it (write) locks the document for the given lock time interval. Note that this lock time is hard capped to 30 seconds, even if provided with a higher value and is not configurable. The document will unlock afterwards automatically.
Detecting an already locked document is done by checking for TemporaryLockFailureException
. Note that this exception can also be raised in other conditions, always when the error is transient and retrying may help.
The returned Observable
can error under the following conditions:
TemporaryLockFailureException
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.getAndLock
in interface AsyncBucket
id
- id the unique ID of the document.lockTime
- the time to write lock the document (max. 30 seconds).Observable
eventually containing the found JsonDocument
.public <D extends Document<?>> Observable<D> getAndLock(D document, int lockTime)
AsyncBucket
Retrieve and lock a Document
by its unique ID.
If the document is found, a Document
is returned. If the document is not found, the Observable
completes without an item emitted.
This method works similar to AsyncBucket.get(Document)
, but in addition it (write) locks the document for the given lock time interval. Note that this lock time is hard capped to 30 seconds, even if provided with a higher value and is not configurable. The document will unlock afterwards automatically.
Detecting an already locked document is done by checking for TemporaryLockFailureException
. Note that this exception can also be raised in other conditions, always when the error is transient and retrying may help.
The returned Observable
can error under the following conditions:
TemporaryLockFailureException
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.getAndLock
in interface AsyncBucket
document
- the source document from which the ID is taken and the type is inferred.lockTime
- the time to write lock the document (max. 30 seconds).Observable
eventually containing the found Document
.public <D extends Document<?>> Observable<D> getAndLock(String id, int lockTime, Class<D> target)
AsyncBucket
Retrieve and lock a Document
by its unique ID.
This method differs from AsyncBucket.getAndLock(String, int)
in that if a specific Document
type is passed in, the appropriate Transcoder
will be selected (and not JSON conversion).
If the document is found, a Document
is returned. If the document is not found, the Observable
completes without an item emitted.
This method works similar to AsyncBucket.get(String)
, but in addition it (write) locks the document for the given lock time interval. Note that this lock time is hard capped to 30 seconds, even if provided with a higher value and is not configurable. The document will unlock afterwards automatically.
Detecting an already locked document is done by checking for TemporaryLockFailureException
. Note that this exception can also be raised in other conditions, always when the error is transient and retrying may help.
The returned Observable
can error under the following conditions: - In case of transient error, most probably because key is already locked: TemporaryLockFailureException
- The producer outpaces the SDK: BackpressureException
- The operation had to be cancelled while on the wire or the retry strategy cancelled it instead of retrying: RequestCancelledException
- The server is currently not able to process the request, retrying may help: TemporaryFailureException
- The server is out of memory: CouchbaseOutOfMemoryException
- Unexpected errors are caught and contained in a generic CouchbaseException
.
getAndLock
in interface AsyncBucket
id
- id the unique ID of the document.lockTime
- the time to write lock the document (max. 30 seconds).target
- the target document type to use.Observable
eventually containing the found Document
.public Observable<JsonDocument> getAndTouch(String id, int expiry)
AsyncBucket
Retrieve and touch a JsonDocument
by its unique ID.
If the document is found, a JsonDocument
is returned. If the document is not found, the Observable
completes without an item emitted.
This method works similar to AsyncBucket.get(String)
, but in addition it touches the document, which will reset its configured expiration time to the value provided.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.getAndTouch
in interface AsyncBucket
id
- id the unique ID of the document.expiry
- the new expiration time for the document.Observable
eventually containing the found JsonDocument
.public <D extends Document<?>> Observable<D> getAndTouch(D document)
AsyncBucket
Retrieve and touch a Document
by its unique ID.
If the document is found, a Document
is returned. If the document is not found, the Observable
completes without an item emitted.
This method works similar to AsyncBucket.get(Document)
, but in addition it touches the document, which will reset its configured expiration time set on the given document itself.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.getAndTouch
in interface AsyncBucket
document
- the source document from which the ID and expiry is taken and the type is inferred.Observable
eventually containing the found Document
.public <D extends Document<?>> Observable<D> getAndTouch(String id, int expiry, Class<D> target)
AsyncBucket
Retrieve and touch a Document
by its unique ID.
This method differs from AsyncBucket.getAndTouch(String, int)
in that if a specific Document
type is passed in, the appropriate Transcoder
will be selected (and not JSON conversion).
If the document is found, a JsonDocument
is returned. If the document is not found, the Observable
completes without an item emitted.
This method works similar to AsyncBucket.get(String, Class)
, but in addition it touches the document, which will reset its configured expiration time to the value provided.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.getAndTouch
in interface AsyncBucket
id
- id the unique ID of the document.expiry
- the new expiration time for the document.target
- the target document type to use.Observable
eventually containing the found Document
.public Observable<JsonDocument> getFromReplica(String id, ReplicaMode type)
AsyncBucket
Retrieves one or more, possibly stale, representations of a JsonDocument
by its unique ID.
Depending on the ReplicaMode
selected, there can be none to four JsonDocument
be returned from the Observable
. If ReplicaMode.FIRST
, ReplicaMode.SECOND
or ReplicaMode.THIRD
are selected zero or one documents are returned, if ReplicaMode.ALL
is used, all configured replicas plus the master node may return a document.
If the document has not been replicated yet or if the replica or master are not available (because a node has been failed over), no response is expected from these nodes.
Since data is replicated asynchronously, all data returned from this method must be considered stale. If the appropriate ReplicateTo
constraints are set on write and the operation returns successfully, then the data can be considered as non-stale.
Note that the returning JsonDocument
responses can come in any order.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.getFromReplica
in interface AsyncBucket
id
- id the unique ID of the document.type
- the ReplicaMode
to select.Observable
eventually containing zero to N JsonDocument
s.public <D extends Document<?>> Observable<D> getFromReplica(D document, ReplicaMode type)
AsyncBucket
Retrieves one or more, possibly stale, representations of a Document
by its unique ID.
The document ID is taken out of the Document
provided, as well as the target type to return. Note that not the same document is returned, but rather a new one of the same type with the freshly loaded properties.
Depending on the ReplicaMode
selected, there can be none to four Document
be returned from the Observable
. If ReplicaMode.FIRST
, ReplicaMode.SECOND
or ReplicaMode.THIRD
are selected zero or one documents are returned, if ReplicaMode.ALL
is used, all configured replicas plus the master node may return a document.
If the document has not been replicated yet or if the replica or master are not available (because a node has been failed over), no response is expected from these nodes.
Since data is replicated asynchronously, all data returned from this method must be considered stale. If the appropriate ReplicateTo
constraints are set on write and the operation returns successfully, then the data can be considered as non-stale.
Note that the returning Document
responses can come in any order.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.getFromReplica
in interface AsyncBucket
document
- the source document from which the ID is taken and the type is inferred.type
- the ReplicaMode
to select.Observable
eventually containing zero to N Document
s.public <D extends Document<?>> Observable<D> getFromReplica(String id, ReplicaMode type, Class<D> target)
AsyncBucket
Retrieves one or more, possibly stale, representations of a Document
by its unique ID.
This method differs from AsyncBucket.getFromReplica(String, ReplicaMode)
in that if a specific Document
type is passed in, the appropriate Transcoder
will be selected (and not JSON conversion).
Depending on the ReplicaMode
selected, there can be none to four Document
be returned from the Observable
. If ReplicaMode.FIRST
, ReplicaMode.SECOND
or ReplicaMode.THIRD
are selected zero or one documents are returned, if ReplicaMode.ALL
is used, all configured replicas plus the master node may return a document.
If the document has not been replicated yet or if the replica or master are not available (because a node has been failed over), no response is expected from these nodes.
Since data is replicated asynchronously, all data returned from this method must be considered stale. If the appropriate ReplicateTo
constraints are set on write and the operation returns successfully, then the data can be considered as non-stale.
Note that the returning Document
responses can come in any order.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.getFromReplica
in interface AsyncBucket
id
- id the unique ID of the document.type
- the ReplicaMode
to select.target
- the target document type to use.Observable
eventually containing zero to N Document
s.public <D extends Document<?>> Observable<D> insert(D document)
AsyncBucket
Insert a Document
if it does not exist already.
If the given Document
(identified by its unique ID) already exists, the observable errors with a DocumentAlreadyExistsException
. If the operation should also override the existing Document
, AsyncBucket.upsert(Document)
should be used instead. It will always either return a document or fail with an error.
The returned Document
contains original properties, but has the refreshed CAS value set.
This operation will return successfully if the Document
has been acknowledged in the managed cache layer on the master server node. If increased data durability is a concern, AsyncBucket.insert(Document, PersistTo, ReplicateTo)
should be used instead.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentAlreadyExistsException
RequestTooBigException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.insert
in interface AsyncBucket
document
- the Document
to insert.Observable
eventually containing a new Document
.public <D extends Document<?>> Observable<D> insert(D document, PersistTo persistTo, ReplicateTo replicateTo)
AsyncBucket
Insert a Document
if it does not exist already and watch for durability constraints.
This method works exactly like AsyncBucket.insert(Document)
, but afterwards watches the server states if the given durability constraints are met. If this is the case, a new document is returned which contains the original properties, but has the refreshed CAS value set.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentAlreadyExistsException
RequestTooBigException
DurabilityException
.TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.A DurabilityException
typically happens if the given amount of replicas needed to fulfill the durability constraint cannot be met because either the bucket does not have enough replicas configured or they are not available in a failover event. As an example, if one replica is configured and ReplicateTo.TWO
is used, the observable is errored with a DurabilityException
. The same can happen if one replica is configured, but one node has been failed over and not yet rebalanced (hence, on a subset of the partitions there is no replica available). It is important to understand that the original insert has already happened, so the actual insert and the watching for durability constraints are two separate tasks internally.
insert
in interface AsyncBucket
document
- the Document
to insert.persistTo
- the persistence constraint to watch.replicateTo
- the replication constraint to watch.Observable
eventually containing a new Document
.public <D extends Document<?>> Observable<D> upsert(D document)
AsyncBucket
Insert or replace a Document
.
If the given Document
(identified by its unique ID) already exists, it will be overridden by the current one. The returned Document
contains original properties, but has the refreshed CAS value set.
This operation will return successfully if the Document
has been acknowledged in the managed cache layer on the master server node. If increased data durability is a concern, AsyncBucket.upsert(Document, PersistTo, ReplicateTo)
should be used instead.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
RequestTooBigException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.upsert
in interface AsyncBucket
document
- the Document
to upsert.Observable
eventually containing a new Document
.public <D extends Document<?>> Observable<D> upsert(D document, PersistTo persistTo, ReplicateTo replicateTo)
AsyncBucket
Insert or replace a Document
and watch for durability constraints.
This method works exactly like AsyncBucket.upsert(Document)
, but afterwards watches the server states if the given durability constraints are met. If this is the case, a new document is returned which contains the original properties, but has the refreshed CAS value set.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
RequestTooBigException
DurabilityException
.TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.A DurabilityException
typically happens if the given amount of replicas needed to fulfill the durability constraint cannot be met because either the bucket does not have enough replicas configured or they are not available in a failover event. As an example, if one replica is configured and ReplicateTo.TWO
is used, the observable is errored with a DurabilityException
. The same can happen if one replica is configured, but one node has been failed over and not yet rebalanced (hence, on a subset of the partitions there is no replica available). It is important to understand that the original upsert has already happened, so the actual upsert and the watching for durability constraints are two separate tasks internally.
upsert
in interface AsyncBucket
document
- the Document
to upsert.persistTo
- the persistence constraint to watch.replicateTo
- the replication constraint to watch.Observable
eventually containing a new Document
.public <D extends Document<?>> Observable<D> replace(D document)
AsyncBucket
Replace a Document
if it does already exist.
If the given Document
(identified by its unique ID) does not exist already, the method errors with a DocumentDoesNotExistException
. If the operation should also insert the Document
, AsyncBucket.upsert(Document)
should be used instead. It will always either return a document or fail with an error.
The returned Document
contains original properties, but has the refreshed CAS value set.
This operation will return successfully if the Document
has been acknowledged in the managed cache layer on the master server node. If increased data durability is a concern, AsyncBucket.replace(Document, PersistTo, ReplicateTo)
should be used instead.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentDoesNotExistException
RequestTooBigException
CASMismatchException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.replace
in interface AsyncBucket
document
- the Document
to replace.Observable
eventually containing a new Document
.public <D extends Document<?>> Observable<D> replace(D document, PersistTo persistTo, ReplicateTo replicateTo)
AsyncBucket
Replace a Document
if it does exist and watch for durability constraints.
This method works exactly like AsyncBucket.replace(Document)
, but afterwards watches the server states if the given durability constraints are met. If this is the case, a new document is returned which contains the original properties, but has the refreshed CAS value set.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentDoesNotExistException
RequestTooBigException
DurabilityException
.CASMismatchException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.A DurabilityException
typically happens if the given amount of replicas needed to fulfill the durability constraint cannot be met because either the bucket does not have enough replicas configured or they are not available in a failover event. As an example, if one replica is configured and ReplicateTo.TWO
is used, the observable is errored with a DurabilityException
. The same can happen if one replica is configured, but one node has been failed over and not yet rebalanced (hence, on a subset of the partitions there is no replica available). It is important to understand that the original replace has already happened, so the actual replace and the watching for durability constraints are two separate tasks internally.
replace
in interface AsyncBucket
document
- the Document
to replace.persistTo
- the persistence constraint to watch.replicateTo
- the replication constraint to watch.Observable
eventually containing a new Document
.public <D extends Document<?>> Observable<D> remove(D document)
AsyncBucket
Removes a Document
from the Server.
The Document
returned just has the document ID and its CAS value set, since the value and all other associated properties have been removed from the server.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentDoesNotExistException
Document
and it did not match with the server: CASMismatchException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.remove
in interface AsyncBucket
document
- the document to remove, with the ID extracted.public Observable<JsonDocument> remove(String id)
AsyncBucket
Removes a Document
from the Server identified by its ID.
The Document
returned just has the document ID and its CAS value set, since the value and all other associated properties have been removed from the server.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentDoesNotExistException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.remove
in interface AsyncBucket
id
- the id of the document to remove.public <D extends Document<?>> Observable<D> remove(String id, Class<D> target)
AsyncBucket
Removes a Document
from the Server identified by its ID.
The Document
returned just has the document ID and its CAS value set, since the value and all other associated properties have been removed from the server.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentDoesNotExistException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.remove
in interface AsyncBucket
id
- the id of the document to remove.target
- the target document type to use.public <D extends Document<?>> Observable<D> remove(D document, PersistTo persistTo, ReplicateTo replicateTo)
AsyncBucket
Removes a Document
from the Server and apply a durability requirement.
The Document
returned just has the document ID and its CAS value set, since the value and all other associated properties have been removed from the server.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DurabilityException
.DocumentDoesNotExistException
Document
and it did not match with the server: CASMismatchException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.remove
in interface AsyncBucket
document
- the document to remove, with the ID extracted.persistTo
- the persistence constraint to watch.replicateTo
- the replication constraint to watch.public Observable<JsonDocument> remove(String id, PersistTo persistTo, ReplicateTo replicateTo)
AsyncBucket
Removes a Document
from the Server by its ID and apply a durability requirement.
The Document
returned just has the document ID and its CAS value set, since the value and all other associated properties have been removed from the server.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentDoesNotExistException
DurabilityException
.TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.remove
in interface AsyncBucket
id
- the id of the document to remove.persistTo
- the persistence constraint to watch.replicateTo
- the replication constraint to watch.public <D extends Document<?>> Observable<D> remove(String id, PersistTo persistTo, ReplicateTo replicateTo, Class<D> target)
AsyncBucket
Removes a Document
from the Server by its ID and apply a durability requirement.
The Document
returned just has the document ID and its CAS value set, since the value and all other associated properties have been removed from the server.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DurabilityException
.DocumentDoesNotExistException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.remove
in interface AsyncBucket
id
- the id of the document to remove.persistTo
- the persistence constraint to watch.replicateTo
- the replication constraint to watch.target
- the target document type to use.public Observable<AsyncViewResult> query(ViewQuery query)
AsyncBucket
Queries a Couchbase Server View
.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
ViewDoesNotExistException
query
in interface AsyncBucket
query
- the query to perform.public Observable<AsyncSpatialViewResult> query(SpatialViewQuery query)
AsyncBucket
Queries a Couchbase Server Spatial View
.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
ViewDoesNotExistException
query
in interface AsyncBucket
query
- the spatial query to perform.public Observable<AsyncQueryResult> query(Statement statement)
AsyncBucket
Experimental: Queries a N1QL secondary index with a simple Statement
.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
query
in interface AsyncBucket
statement
- the statement in a DSL form (start with a static select() import).public Observable<AsyncQueryResult> query(Query query)
AsyncBucket
Experimental: Queries a N1QL secondary index.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
query
in interface AsyncBucket
query
- the full Query
.public Observable<QueryPlan> prepare(String statement)
AsyncBucket
Experimental: Queries a N1QL secondary index and prepare an execution plan via the given statement in String
form. Statement can contain placeholders. The resulting QueryPlan
can be cached and (re)used later in a PreparedQuery
.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
prepare
in interface AsyncBucket
statement
- the statement to prepare a plan for.QueryPlan
that can be cached and reused later in PreparedQuery
.public Observable<QueryPlan> prepare(Statement statement)
AsyncBucket
Experimental: Queries a N1QL secondary index and prepare an execution plan via the given Statement
. Statement can contain placeholders. The resulting QueryPlan
can be cached and (re)used later in a PreparedQuery
.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
prepare
in interface AsyncBucket
statement
- the statement to prepare a plan for.QueryPlan
that can be cached and reused later in PreparedQuery
.public Observable<JsonLongDocument> counter(String id, long delta)
AsyncBucket
Increment or decrement a counter with the given value and a default value of 0.
It is not allowed that the delta value will bring the actual value below zero.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.counter
in interface AsyncBucket
id
- the id of the document.delta
- the increment or decrement amount.Document
containing the resulting value.public Observable<JsonLongDocument> counter(String id, long delta, long initial)
AsyncBucket
Increment or decrement a counter with the given value and a initial value if it does not exist.
It is not allowed that the delta value will bring the actual value below zero.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.counter
in interface AsyncBucket
id
- the id of the document.delta
- the increment or decrement amount.Document
containing the resulting value.public Observable<JsonLongDocument> counter(String id, long delta, long initial, int expiry)
AsyncBucket
Increment or decrement a counter with the given value and a initial value if it does not exist.
This method allows to set an expiration time for the document as well. It is not allowed that the delta value will bring the actual value below zero.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.counter
in interface AsyncBucket
id
- the id of the document.delta
- the increment or decrement amount.Document
containing the resulting value.public Observable<Boolean> unlock(String id, long cas)
AsyncBucket
Unlocks a write-locked Document
.
The returned Observable
can error under the following conditions:
TemporaryLockFailureException
BackpressureException
RequestCancelledException
DocumentDoesNotExistException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.unlock
in interface AsyncBucket
id
- the id of the document to unlock.cas
- the CAS value which is mandatory to unlock it.public <D extends Document<?>> Observable<Boolean> unlock(D document)
AsyncBucket
Unlocks a write-locked Document
.
The returned Observable
can error under the following conditions:
TemporaryLockFailureException
BackpressureException
RequestCancelledException
DocumentDoesNotExistException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.unlock
in interface AsyncBucket
document
- the document where ID and CAS are extracted from.public Observable<Boolean> touch(String id, int expiry)
AsyncBucket
Renews the expiration time of a Document
.
Compared to AsyncBucket.getAndTouch(Document)
, this method does not actually fetch the document from the server, but it just resets its expiration time to the given value.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.touch
in interface AsyncBucket
id
- the id of the document.expiry
- the new expiration time. 0 means no expiry.public <D extends Document<?>> Observable<Boolean> touch(D document)
AsyncBucket
Renews the expiration time of a Document
.
Compared to AsyncBucket.getAndTouch(Document)
, this method does not actually fetch the document from the server, but it just resets its expiration time to the given value.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.touch
in interface AsyncBucket
document
- the document to extract the ID and expiry from.public <D extends Document<?>> Observable<D> append(D document)
AsyncBucket
Append a Document
to another one.
The Document
returned explicitly has the Document.content()
set to null, because the server does not return the appended result, so at this point the client does not know how the Document
now looks like. A separate AsyncBucket.get(Document)
call needs to be issued in order to get the full current content.
If the Document
does not exist, it needs to be created upfront. Note that JsonDocument
s in all forms are not supported, it is advised that the following ones are used:
Note that this method does not support expiration on the Document
. If set, it will be ignored.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
RequestTooBigException
DocumentDoesNotExistException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.append
in interface AsyncBucket
document
- the document to be appended.public <D extends Document<?>> Observable<D> prepend(D document)
AsyncBucket
Prepend a Document
to another one.
The Document
returned explicitly has the Document.content()
set to null, because the server does not return the prepended result, so at this point the client does not know how the Document
now looks like. A separate AsyncBucket.get(Document)
call needs to be issued in order to get the full current content.
If the Document
does not exist, it needs to be created upfront. Note that JsonDocument
s in all forms are not supported, it is advised that the following ones are used:
Note that this method does not support expiration on the Document
. If set, it will be ignored.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
RequestTooBigException
DocumentDoesNotExistException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.prepend
in interface AsyncBucket
document
- the document to be prepended.public Observable<AsyncBucketManager> bucketManager()
AsyncBucket
Provides access to the AsyncBucketManager
for administrative access.
The manager lets you perform operations such as flushing a bucket or creating and managing design documents.
bucketManager
in interface AsyncBucket
public <D extends Document<?>> Observable<D> insert(D document, PersistTo persistTo)
AsyncBucket
Insert a Document
if it does not exist already and watch for durability constraints.
This method works exactly like AsyncBucket.insert(Document)
, but afterwards watches the server states if the given durability constraints are met. If this is the case, a new document is returned which contains the original properties, but has the refreshed CAS value set.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentAlreadyExistsException
RequestTooBigException
DurabilityException
.TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.A DurabilityException
typically happens if the given amount of replicas needed to fulfill the durability constraint cannot be met because either the bucket does not have enough replicas configured or they are not available in a failover event. As an example, if one replica is configured and ReplicateTo.TWO
is used, the observable is errored with a DurabilityException
. The same can happen if one replica is configured, but one node has been failed over and not yet rebalanced (hence, on a subset of the partitions there is no replica available). It is important to understand that the original insert has already happened, so the actual insert and the watching for durability constraints are two separate tasks internally.
insert
in interface AsyncBucket
document
- the Document
to insert.persistTo
- the persistence constraint to watch.Observable
eventually containing a new Document
.public <D extends Document<?>> Observable<D> insert(D document, ReplicateTo replicateTo)
AsyncBucket
Insert a Document
if it does not exist already and watch for durability constraints.
This method works exactly like AsyncBucket.insert(Document)
, but afterwards watches the server states if the given durability constraints are met. If this is the case, a new document is returned which contains the original properties, but has the refreshed CAS value set.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentAlreadyExistsException
RequestTooBigException
DurabilityException
.TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.A DurabilityException
typically happens if the given amount of replicas needed to fulfill the durability constraint cannot be met because either the bucket does not have enough replicas configured or they are not available in a failover event. As an example, if one replica is configured and ReplicateTo.TWO
is used, the observable is errored with a DurabilityException
. The same can happen if one replica is configured, but one node has been failed over and not yet rebalanced (hence, on a subset of the partitions there is no replica available). It is important to understand that the original insert has already happened, so the actual insert and the watching for durability constraints are two separate tasks internally.
insert
in interface AsyncBucket
document
- the Document
to insert.replicateTo
- the replication constraint to watch.Observable
eventually containing a new Document
.public <D extends Document<?>> Observable<D> upsert(D document, PersistTo persistTo)
AsyncBucket
Insert or replace a Document
and watch for durability constraints.
This method works exactly like AsyncBucket.upsert(Document)
, but afterwards watches the server states if the given durability constraints are met. If this is the case, a new document is returned which contains the original properties, but has the refreshed CAS value set.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
RequestTooBigException
DurabilityException
.TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.A DurabilityException
typically happens if the given amount of replicas needed to fulfill the durability constraint cannot be met because either the bucket does not have enough replicas configured or they are not available in a failover event. As an example, if one replica is configured and ReplicateTo.TWO
is used, the observable is errored with a DurabilityException
. The same can happen if one replica is configured, but one node has been failed over and not yet rebalanced (hence, on a subset of the partitions there is no replica available). It is important to understand that the original upsert has already happened, so the actual upsert and the watching for durability constraints are two separate tasks internally.
upsert
in interface AsyncBucket
document
- the Document
to upsert.persistTo
- the persistence constraint to watch.Observable
eventually containing a new Document
.public <D extends Document<?>> Observable<D> upsert(D document, ReplicateTo replicateTo)
AsyncBucket
Insert or replace a Document
and watch for durability constraints.
This method works exactly like AsyncBucket.upsert(Document)
, but afterwards watches the server states if the given durability constraints are met. If this is the case, a new document is returned which contains the original properties, but has the refreshed CAS value set.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
RequestTooBigException
DurabilityException
.TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.A DurabilityException
typically happens if the given amount of replicas needed to fulfill the durability constraint cannot be met because either the bucket does not have enough replicas configured or they are not available in a failover event. As an example, if one replica is configured and ReplicateTo.TWO
is used, the observable is errored with a DurabilityException
. The same can happen if one replica is configured, but one node has been failed over and not yet rebalanced (hence, on a subset of the partitions there is no replica available). It is important to understand that the original upsert has already happened, so the actual upsert and the watching for durability constraints are two separate tasks internally.
upsert
in interface AsyncBucket
document
- the Document
to upsert.replicateTo
- the replication constraint to watch.Observable
eventually containing a new Document
.public <D extends Document<?>> Observable<D> replace(D document, PersistTo persistTo)
AsyncBucket
Replace a Document
if it does exist and watch for durability constraints.
This method works exactly like AsyncBucket.replace(Document)
, but afterwards watches the server states if the given durability constraints are met. If this is the case, a new document is returned which contains the original properties, but has the refreshed CAS value set.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentDoesNotExistException
RequestTooBigException
DurabilityException
.CASMismatchException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.A DurabilityException
typically happens if the given amount of replicas needed to fulfill the durability constraint cannot be met because either the bucket does not have enough replicas configured or they are not available in a failover event. As an example, if one replica is configured and ReplicateTo.TWO
is used, the observable is errored with a DurabilityException
. The same can happen if one replica is configured, but one node has been failed over and not yet rebalanced (hence, on a subset of the partitions there is no replica available). It is important to understand that the original replace has already happened, so the actual replace and the watching for durability constraints are two separate tasks internally.
replace
in interface AsyncBucket
document
- the Document
to replace.persistTo
- the persistence constraint to watch.Observable
eventually containing a new Document
.public <D extends Document<?>> Observable<D> replace(D document, ReplicateTo replicateTo)
AsyncBucket
Replace a Document
if it does exist and watch for durability constraints.
This method works exactly like AsyncBucket.replace(Document)
, but afterwards watches the server states if the given durability constraints are met. If this is the case, a new document is returned which contains the original properties, but has the refreshed CAS value set.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentDoesNotExistException
RequestTooBigException
DurabilityException
.CASMismatchException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.A DurabilityException
typically happens if the given amount of replicas needed to fulfill the durability constraint cannot be met because either the bucket does not have enough replicas configured or they are not available in a failover event. As an example, if one replica is configured and ReplicateTo.TWO
is used, the observable is errored with a DurabilityException
. The same can happen if one replica is configured, but one node has been failed over and not yet rebalanced (hence, on a subset of the partitions there is no replica available). It is important to understand that the original replace has already happened, so the actual replace and the watching for durability constraints are two separate tasks internally.
replace
in interface AsyncBucket
document
- the Document
to replace.replicateTo
- the replication constraint to watch.Observable
eventually containing a new Document
.public <D extends Document<?>> Observable<D> remove(D document, PersistTo persistTo)
AsyncBucket
Removes a Document
from the Server and apply a durability requirement.
The Document
returned just has the document ID and its CAS value set, since the value and all other associated properties have been removed from the server.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DurabilityException
.DocumentDoesNotExistException
Document
and it did not match with the server: CASMismatchException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.remove
in interface AsyncBucket
document
- the document to remove, with the ID extracted.persistTo
- the persistence constraint to watch.public <D extends Document<?>> Observable<D> remove(D document, ReplicateTo replicateTo)
AsyncBucket
Removes a Document
from the Server and apply a durability requirement.
The Document
returned just has the document ID and its CAS value set, since the value and all other associated properties have been removed from the server.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DurabilityException
.DocumentDoesNotExistException
Document
and it did not match with the server: CASMismatchException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.remove
in interface AsyncBucket
document
- the document to remove, with the ID extracted.replicateTo
- the replication constraint to watch.public Observable<JsonDocument> remove(String id, PersistTo persistTo)
AsyncBucket
Removes a Document
from the Server by its ID and apply a durability requirement.
The Document
returned just has the document ID and its CAS value set, since the value and all other associated properties have been removed from the server.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentDoesNotExistException
DurabilityException
.TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.remove
in interface AsyncBucket
id
- the id of the document to remove.persistTo
- the persistence constraint to watch.public Observable<JsonDocument> remove(String id, ReplicateTo replicateTo)
AsyncBucket
Removes a Document
from the Server by its ID and apply a durability requirement.
The Document
returned just has the document ID and its CAS value set, since the value and all other associated properties have been removed from the server.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DocumentDoesNotExistException
DurabilityException
.TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.remove
in interface AsyncBucket
id
- the id of the document to remove.replicateTo
- the replication constraint to watch.public <D extends Document<?>> Observable<D> remove(String id, PersistTo persistTo, Class<D> target)
AsyncBucket
Removes a Document
from the Server by its ID and apply a durability requirement.
The Document
returned just has the document ID and its CAS value set, since the value and all other associated properties have been removed from the server.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DurabilityException
.DocumentDoesNotExistException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.remove
in interface AsyncBucket
id
- the id of the document to remove.persistTo
- the persistence constraint to watch.target
- the target document type to use.public <D extends Document<?>> Observable<D> remove(String id, ReplicateTo replicateTo, Class<D> target)
AsyncBucket
Removes a Document
from the Server by its ID and apply a durability requirement.
The Document
returned just has the document ID and its CAS value set, since the value and all other associated properties have been removed from the server.
The returned Observable
can error under the following conditions:
BackpressureException
RequestCancelledException
DurabilityException
.DocumentDoesNotExistException
TemporaryFailureException
CouchbaseOutOfMemoryException
CouchbaseException
.remove
in interface AsyncBucket
id
- the id of the document to remove.replicateTo
- the replication constraint to watch.target
- the target document type to use.public Observable<Boolean> close()
AsyncBucket
Closes the AsyncBucket
.
close
in interface AsyncBucket
Observable
eventually containing a new Boolean
after close.Copyright © 2014 Couchbase, Inc.