This documentation is not maintained. Please refer to doc.castsoftware.com/technologies to find the latest updates.

CAST supports Couchbase via its com.castsoftware.nosqljava extension. Details about the support provided for Java SDK source code is discussed below.

Supported Libraries

LibraryVersionSupported
Couchbase2.0.0 to 3.4.7

(tick)

Supported Operations (2.x)

Support is provided for CRUD operations only when jars are configured inside the classpath. In all other situations, CRUD operations for Couchbase 2.x are NOT supported.


Operation

Methods Supported

Insert

com.couchbase.client.java.Bucket.insert

com.couchbase.client.java.AsyncBucket.insert

com.couchbase.client.java.Bucket.upsert

com.couchbase.client.java.Bucket.append

com.couchbase.client.java.Bucket.prepend

Select

com.couchbase.client.java.Bucket.get

com.couchbase.client.java.AsyncBucket.get

com.couchbase.client.java.Bucket.getAndLock

com.couchbase.client.java.Bucket.getAndTouch

com.couchbase.client.java.AsyncBucket.getAndLock

com.couchbase.client.java.query.N1qlQuery.parameterized

com.couchbase.client.java.query.N1qlQuery.simple

com.couchbase.client.java.AsyncBucket.exists

Delete

com.couchbase.client.java.Bucket.remove

com.couchbase.client.java.AsyncBucket.remove

Update

com.couchbase.client.java.Bucket.replace

com.couchbase.client.java.AsyncBucket.replace

Supported Operations (3.x)

Support is provided for CRUD operations in Couchbase 3.x in all situations.

OperationMethods Supported
Insert

com.couchbase.client.java.Collection.insert

com.couchbase.client.java.Collection.upsert

com.couchbase.client.java.AsyncCollection.insert

com.couchbase.client.java.AsyncCollection.upsert

com.couchbase.client.java.ReactiveCollection.insert

com.couchbase.client.java.ReactiveCollection.upsert

Select

com.couchbase.client.java.Collection.get

com.couchbase.client.java.Collection.getAndTouch

com.couchbase.client.java.Collection.getAndLock

com.couchbase.client.java.Collection.exists

com.couchbase.client.java.Cluster.query

com.couchbase.client.java.Scope.query

com.couchbase.client.java.AsyncCollection.get

com.couchbase.client.java.AsyncCollection.getAndTouch

com.couchbase.client.java.AsyncCollection.getAndLock

com.couchbase.client.java.AsyncCollection.exists

com.couchbase.client.java.AsyncCollection.query

com.couchbase.client.java.AsyncCollection.query

com.couchbase.client.java.ReactiveCollection.get

com.couchbase.client.java.ReactiveCollection.getAndTouch

com.couchbase.client.java.ReactiveCollection.getAndLock

com.couchbase.client.java.ReactiveCollection.exists

com.couchbase.client.java.ReactiveCollection.query

com.couchbase.client.java.ReactiveCollection.query

Delete

com.couchbase.client.java.Collection.remove

com.couchbase.client.java.AsyncCollection.remove

com.couchbase.client.java.ReactiveCollection.remove

Update

com.couchbase.client.java.Collection.replace

com.couchbase.client.java.AsyncCollection.replace

com.couchbase.client.java.ReactiveCollection.replace

What results can you expect?

Objects

Icon 

Description

Java Couchbase Cluster

Java Couchbase Bucket

Java Couchbase Collection (3.x only)

Java Couchbase Unknown Cluster

 

Java Couchbase Unknown Bucket 

Java Couchbase Unknown Collection (3.x only)

Links (Couchbase 2.x)

Link typeSource and destination of linkMethods supported
belongsTo

From Java Couchbase Collection object to Java Couchbase Bucket object and Java Couchbase Bucket object to Java Couchbase Cluster object

-
useLinkBetween the caller Couchbase Java Method objects and Java Couchbase Buckets/Collection objects

Upsert

N1QL.parameterized

N1QL.simple

useSelectLink

Between the caller Couchbase Java Method objects and Java Couchbase Buckets/Collection objects

get()

async().get()

getAndTouch()

async().getAndTouch()

getAndLock()

async().getAndLock()

exists()

async().exists()

useUpdateLinkBetween the caller Couchbase Java Method objects and Java Couchbase Buckets/Collection objects

replace()

async().replace()

append()

async().append()

prepend()

async.prepend()

useDeleteLinkBetween the caller Couchbase Java Method objects and Java Couchbase Buckets/Collection objects

remove()

async().remove()

useInsertLinkBetween the caller Couchbase Java Method objects and Java Couchbase Buckets/Collection objects

insert

async().insert()

Links (Couchbase 3.x)

Link typeSource and destination of linkMethods supported
parentLink

Between Couchbase Connection object and Bucket object

Between Couchbase bucket object and Collection object

-
useLinkBetween the caller Couchbase Java Method objects and Couchbase Buckets objects

Upsert

useSelectLink

Between the caller Couchbase Java Method objects and Couchbase Buckets objects

get()

async().get()

getAndTouch()

async().getAndTouch()

getAndLock()

async().getAndLock()

exists()

async().exists()

Cluster().query()

Scope().query()

useUpdateLinkBetween the caller Couchbase Java Method objects and Couchbase Buckets objects

replace()

async().replace()

useDeleteLinkBetween the caller Couchbase Java Method objects and Couchbase Buckets objects

remove()

async().remove()

useInsertLinkBetween the caller Couchbase Java Method objects and Couchbase Buckets objects

insert

async().insert()

Code examples

Cluster and Bucket Object  - 2.x

public class App 
{
    public static void main( String[] args )
    {
    	
        System.out.println("Create connection");
	   	final Cluster cluster = CouchbaseCluster.create("127.0.0.1");
    	cluster.authenticate("Administrator", "Password");
	}
}

public class App 
{
    public static void main( String[] args )
    {
    	
        System.out.println("Create connection");
    	final Cluster cluster = CouchbaseCluster.create("127.0.0.1");
    	cluster.authenticate("Administrator", "Password");
    	Bucket myBucket1 = cluster.openBucket("example1");
    }
}

Connection, Bucket and Cluster object - 3.x

  public static void main(String... args) {

    Cluster cluster = Cluster.connect("localhost", "Administrator", "password");

    Bucket bucket = cluster.bucket("travel-sample");
    Scope scope = bucket.scope("_default");
    Collection collection = scope.collection("_default");

Insert operations - 2.x

public class App 
{
    public static void main( String[] args )
    {
    	
        System.out.println("Create connection");
    	final Cluster cluster = CouchbaseCluster.create("127.0.0.1");
    	cluster.authenticate("Administrator", "Password");
    	Bucket myBucket = cluster.openBucket("example");
    	JsonObject content = JsonObject.empty()
    			  .put("name", "John Doe")
    			  .put("type", "Person")
    			  .put("email", "john.doe@mydomain.com")
    			  .put("homeTown", "Chicago");
		String id = UUID.randomUUID().toString();
    	JsonDocument document = JsonDocument.create(id, content);
		JsonDocument inserted = myBucket.insert(document);
	}
}

Insert operations - 3.x

public void insert()
{
      System.out.println("\nExample: [insert]");
      // tag::insert[]
      try {
        JsonObject content = JsonObject.create().put("title", "My Blog Post 2");
        MutationResult insertResult = collection.insert("document-key2", content);
      } catch (DocumentExistsException ex) {
        System.err.println("The document already exists!");
      } catch (CouchbaseException ex) {
        System.err.println("Something else happened: " + ex);
      }
      // end::insert[]
    }


Select operations - 2.x

get()

public class App 
{
    public static void main( String[] args )
    {
    	
        System.out.println("Create connection");
    	final Cluster cluster = CouchbaseCluster.create("127.0.0.1");
    	cluster.authenticate("Administrator", "Password");
    	Bucket myBucket = cluster.openBucket("example");
    	JsonObject content = JsonObject.empty()
    			  .put("name", "John Doe")
    			  .put("type", "Person")
    			  .put("email", "john.doe@mydomain.com")
    			  .put("homeTown", "Chicago");
		String id = UUID.randomUUID().toString();
    	JsonDocument document = JsonDocument.create(id, content);
		JsonDocument inserted = myBucket.insert(document);
		JsonDocument document1 = JsonDocument.create(id, content1);


		JsonDocument gets = myBucket.get(document);
		System.out.println(gets);

	}
}

getAndTouch()

public class App 
{
    public static void main( String[] args )
    {
    	
        System.out.println("Create connection");
    	final Cluster cluster = CouchbaseCluster.create("127.0.0.1");
    	cluster.authenticate("Administrator", "password");
    	Bucket myBucket = cluster.openBucket("example");
    	JsonObject content = JsonObject.empty()
    			  .put("name", "John Doe")
    			  .put("type", "Person")
    			  .put("email", "john.doe@mydomain.com")
    			  .put("homeTown", "Chicago");
		String id = UUID.randomUUID().toString();
    	JsonDocument document = JsonDocument.create(id, content);
		JsonDocument inserted = myBucket.insert(document);
		JsonDocument document1 = JsonDocument.create(id, content1);

		JsonDocument getandtouch = myBucket.getAndTouch(document);
		System.out.println(getandtouch);
	}
}

getAndLock()

public class App 
{
    public static void main( String[] args )
    {
    	
        System.out.println("Create connection");
    	final Cluster cluster = CouchbaseCluster.create("127.0.0.1");
    	cluster.authenticate("Administrator", "Password");
    	Bucket myBucket = cluster.openBucket("example");
    	JsonObject content = JsonObject.empty()
    			  .put("name", "John Doe")
    			  .put("type", "Person")
    			  .put("email", "john.doe@mydomain.com")
    			  .put("homeTown", "Chicago");
		String id = UUID.randomUUID().toString();
    	JsonDocument document = JsonDocument.create(id, content);
		JsonDocument inserted = myBucket.insert(document);
		JsonDocument document1 = JsonDocument.create(id, content1);

		JsonDocument getandlock = myBucket.getAndLock(document, 10);
		System.out.println(getandlock);
	}
}

exists()

public class App 
{
    public static void main( String[] args )
    {
    	
        System.out.println("Create connection");
    	final Cluster cluster = CouchbaseCluster.create("127.0.0.1");
    	cluster.authenticate("Administrator", "Password");
    	Bucket myBucket = cluster.openBucket("example");
    	JsonObject content = JsonObject.empty()
    			  .put("name", "John Doe")
    			  .put("type", "Person")
    			  .put("email", "john.doe@mydomain.com")
    			  .put("homeTown", "Chicago");
		String id = UUID.randomUUID().toString();
    	JsonDocument document = JsonDocument.create(id, content);
		JsonDocument inserted = myBucket.insert(document);
		JsonDocument document1 = JsonDocument.create(id, content1);
		
		Boolean exists = myBucket.exists(document);
		System.out.println(exists);
	}
}

Select operations - 3.x

public void get()
{
      System.out.println("\nExample: [get-simple]");
      // tag::get-simple[]
      try {
        GetResult getResult = collection.get("document-key");
        String title = getResult.contentAsObject().getString("title");
        System.out.println(title); // title == "My Blog Post"
      } catch (DocumentNotFoundException ex) {
        System.out.println("Document not found!");
      }
      // end::get-simple[]
    }
public void getAndTouch()
    {
      System.out.println("\nExample: [expiry-touch]");
      // tag::expiry-touch[]
      GetResult result = collection.getAndTouch("my-document3", Duration.ofDays(1));
      // end::expiry-touch[]

      System.out.println("cas value: " + result.cas());
    }

Update Operations - 2.x

replace()

public class App 
{
    public static void main( String[] args )
    {
    	
        System.out.println("Create connection");
    	final Cluster cluster = CouchbaseCluster.create("127.0.0.1");
    	cluster.authenticate("Administrator", "Password");
    	Bucket myBucket = cluster.openBucket("example");
    	JsonObject content = JsonObject.empty()
    			  .put("name", "John Doe")
    			  .put("type", "Person")
    			  .put("email", "john.doe@mydomain.com")
    			  .put("homeTown", "Chicago");

		JsonObject content3 = JsonObject.empty()
    			.put("Emp_Trigram", "ABC")
    			.put("Emp_id", "001");
		JsonDocument document1 = JsonDocument.create(id, content1);

		String id = UUID.randomUUID().toString();
    	JsonDocument document = JsonDocument.create(id, content);
		JsonDocument inserted = myBucket.insert(document);
		JsonDocument document1 = JsonDocument.create(id, content1);
		
		JsonDocument removed = myBucket.replace(document1);
		System.out.println(myBucket);
	}
}

prepend()

public class App 
{
    public static void main( String[] args )
    {
    	
        System.out.println("Create connection");
    	final Cluster cluster = CouchbaseCluster.create("127.0.0.1");
    	cluster.authenticate("Administrator", "Password");
    	Bucket myBucket = cluster.openBucket("example");
    	JsonObject content = JsonObject.empty()
    			  .put("name", "John Doe")
    			  .put("type", "Person")
    			  .put("email", "john.doe@mydomain.com")
    			  .put("homeTown", "Chicago");
		String id = UUID.randomUUID().toString();
    	JsonDocument document = JsonDocument.create(id, content);
		JsonDocument inserted = myBucket.insert(document);
		JsonObject content3 = JsonObject.empty()
    			.put("Emp_Trigram", "ABC")
    			.put("Emp_id", "001");
		JsonDocument document1 = JsonDocument.create(id, content1);

		JsonDocument prepended = myBucket.prepend(document1);

	}
}

append()

public class App 
{
    public static void main( String[] args )
    {
    	
        System.out.println("Create connection");
    	final Cluster cluster = CouchbaseCluster.create("127.0.0.1");
    	cluster.authenticate("Administrator", "Password");
    	Bucket myBucket = cluster.openBucket("example");
    	JsonObject content = JsonObject.empty()
    			  .put("name", "John Doe")
    			  .put("type", "Person")
    			  .put("email", "john.doe@mydomain.com")
    			  .put("homeTown", "Chicago");
		String id = UUID.randomUUID().toString();
    	JsonDocument document = JsonDocument.create(id, content);
		JsonDocument inserted = myBucket.insert(document);
		JsonObject content3 = JsonObject.empty()
    			.put("Emp_Trigram", "ABC")
    			.put("Emp_id", "001");
		JsonDocument document1 = JsonDocument.create(id, content1);

		JsonDocument upserted = myBucket1.upsert(document);
    	JsonDocument upserted1 = myBucket1.upsert(document, PersistTo.NONE);
    	JsonDocument upserted2 = myBucket1.upsert(document, ReplicateTo.NONE);
    	JsonDocument upserted3 = myBucket1.upsert(document, PersistTo.NONE, ReplicateTo.NONE);
    	JsonDocument upserted4 = myBucket1.upsert(document, 100, TimeUnit.MILLISECONDS);
    	JsonDocument upserted5 = myBucket1.upsert(document, PersistTo.NONE, 100, TimeUnit.MILLISECONDS);
    	JsonDocument upserted6 = myBucket1.upsert(document, ReplicateTo.NONE, 100, TimeUnit.MILLISECONDS);
    	JsonDocument upserted7 = myBucket1.upsert(document, PersistTo.NONE, ReplicateTo.NONE, 100, TimeUnit.MILLISECONDS);

	}
}

Update Operations - 3.x

public void get()
{
      System.out.println("\nExample: [expiry-replace]");
      // tag::expiry-replace[]
      GetResult found = collection.get("my-document3", getOptions().withExpiry(true));

      MutationResult result = collection.replace("my-document3", json,
          replaceOptions().expiry(found.expiryTime().get()));
      // end::expiry-replace[]

      System.out.println("cas value: " + result.cas());
    }

Delete Operations - 2.x

remove()

public class App 
{
    public static void main( String[] args )
    {
    	
        System.out.println("Create connection");
    	final Cluster cluster = CouchbaseCluster.create("127.0.0.1");
    	cluster.authenticate("Administrator", "Password");
    	Bucket myBucket = cluster.openBucket("example");
    	JsonObject content = JsonObject.empty()
    			  .put("name", "John Doe")
    			  .put("type", "Person")
    			  .put("email", "john.doe@mydomain.com")
    			  .put("homeTown", "Chicago");
		String id = UUID.randomUUID().toString();
    	JsonDocument document = JsonDocument.create(id, content);
		JsonDocument inserted = myBucket.insert(document);
		JsonDocument document1 = JsonDocument.create(id, content1);
		
		JsonDocument removed = myBucket.remove(document);
		System.out.println(myBucket);
	}
}

Delete Operations - 3.x

public void remove()

{
      System.out.println("\nExample: [remove]");
      // tag::remove[]
      try {
        collection.remove("my-document");
      } catch (DocumentNotFoundException ex) {
        System.out.println("Document did not exist when trying to remove");
      }
      // end::remove[]
    }

Batch Operations- 2.x

int docsToCreate = 100;
List<JsonDocument> documents = new ArrayList<JsonDocument>();
for (int i = 0; i < docsToCreate; i++) {
    JsonObject content = JsonObject.create()
        .put("counter", i)
        .put("name", "Foo Bar");
    documents.add(JsonDocument.create("doc-"+i, content));
}

// Insert them in one batch, waiting until the last one is done.
Observable
    .from(documents)
    .flatMap(new Func1<JsonDocument, Observable<JsonDocument>>() {
        @Override
        public Observable<JsonDocument> call(final JsonDocument docToInsert) {
            return bucket.async().insert(docToInsert);
        }
    })
    .last()
    .toBlocking()
    .single();

Queries - N1QL - 2.x

protected static N1qlQuery buildQuery(Statement statement, JsonValue queryPlaceholderValues, ScanConsistency scanConsistency) {
		Cluster cluster = CouchbaseCluster.create("localhost");  
		N1qlParams n1qlParams = N1qlParams.build().consistency(scanConsistency);
		 N1qlQuery query;
		 if (queryPlaceholderValues instanceof JsonObject && !((JsonObject) queryPlaceholderValues).isEmpty()) {
		  query = N1qlQuery.parameterized(statement, (JsonObject) queryPlaceholderValues, n1qlParams);
		 } else if (queryPlaceholderValues instanceof JsonArray && !((JsonArray) queryPlaceholderValues).isEmpty()) {
		  query = N1qlQuery.parameterized(statement, (JsonArray) queryPlaceholderValues, n1qlParams);
		 } else {
		  query = N1qlQuery.simple(statement, n1qlParams);
		 }
		 return query;
		}

Queries - Cluster - 3.x

 private void initHotel(String bucketName) {
	  hotelcluster = Cluster.connect("HotelServer", "Administrator", "password");  
	  hotelBucket = hotelcluster.bucket(bucketName);
	  hotelScope = hotelBucket.scope("inventory");
	
  }
  
  public void clusterQuery() throws Exception {
	  
	  QueryResult result2 = hotelcluster.query("SELECT h.name, h.phone FROM default:`travel-sample`.inventory.hotel h\r\n"
	  		+ "WHERE h.city=\"Manchester\" AND h.directions IS NOT MISSING ORDER BY h.name LIMIT 10",
	            queryOptions().metrics(true));
	  
	  }

  public static void main(String[] args) throws Exception {
	App7 obj = new App7();
    obj.initHotel("hotelBucket");
    obj.scopeQuery();
    obj.clusterQuery();
  }

Queries - Scope - 3.x

 private void init(String bucketName) {
	    cluster = Cluster.connect("App5127.0.0.1", "Administrator", "password");  
	    bucket = cluster.bucket(bucketName);
	    scope = bucket.scope("inventory");
	
  }
  
  public void scopeQuery() throws Exception {
 
    QueryResult queryResult2 = scope.query("select *  FROM `passenger`", queryOptions().timeout(Duration.ofSeconds(3)));

  }

  public static void main(String[] args) throws Exception {
	App7 obj = new App7();
    obj.init("airlineBucket");
    obj.scopeQuery();
    obj.clusterQuery();
  }

Known Limitations

  • If the bucket or cluster name is not resolved, then "Java Couchbase Unknown Objects" will be created.