Package org.apache.camel.component.cassandra

Class CassandraEndpoint

  • All Implemented Interfaces:
    AutoCloseable, org.apache.camel.CamelContextAware, org.apache.camel.Endpoint, org.apache.camel.IsSingleton, org.apache.camel.Service, org.apache.camel.ShutdownableService, org.apache.camel.spi.HasId, org.apache.camel.StatefulService, org.apache.camel.SuspendableService
    @UriEndpoint(firstVersion="2.15.0",
             scheme="cql",
             title="Cassandra CQL",
             syntax="cql:beanRef:hosts:port/keyspace",
             category={DATABASE,NOSQL})
public class CassandraEndpoint
extends org.apache.camel.support.ScheduledPollEndpoint
    Integrate with Cassandra 2.0+ using the CQL3 API (not the Thrift API). Based on Cassandra Java Driver provided by DataStax.

    • Field Summary

      • Fields inherited from class org.apache.camel.support.service.BaseService

        BUILT, FAILED, INITIALIZED, INITIALIZING, lock, NEW, SHUTDOWN, SHUTTING_DOWN, STARTED, STARTING, status, STOPPED, STOPPING, SUSPENDED, SUSPENDING

    • Method Summary

      All Methods Instance Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      org.apache.camel.Consumer createConsumer​(org.apache.camel.Processor processor)  
      org.apache.camel.Producer createProducer()  
      protected com.datastax.oss.driver.api.core.CqlSessionBuilder createSessionBuilder()  
      protected void doStart()  
      protected void doStop()  
      protected void fillMessage​(com.datastax.oss.driver.api.core.cql.ResultSet resultSet, org.apache.camel.Message message)
      Copy ResultSet into Message.
      String getBean()  
      String getBeanRef()
      Deprecated.
      String getClusterName()  
      com.datastax.oss.driver.api.core.ConsistencyLevel getConsistencyLevel()  
      String getCql()  
      String getDatacenter()  
      String getHosts()  
      String getKeyspace()  
      String getLoadBalancingPolicyClass()
      To use a specific LoadBalancingPolicyClass
      String getPassword()  
      Integer getPort()  
      ResultSetConversionStrategy getResultSetConversionStrategy()  
      com.datastax.oss.driver.api.core.CqlSession getSession()  
      protected CassandraSessionHolder getSessionHolder()  
      String getUsername()  
      boolean isPrepareStatements()  
      protected com.datastax.oss.driver.api.core.cql.PreparedStatement prepareStatement()
      Create and configure a Prepared CQL statement
      protected com.datastax.oss.driver.api.core.cql.PreparedStatement prepareStatement​(String cql)
      Create and configure a Prepared CQL statement
      void setBean​(String beanRef)
      Instead of using a hostname:port, refer to an existing configured Session or Cluster from the Camel registry to be used.
      void setBeanRef​(String beanRef)
      Deprecated.
      void setClusterName​(String clusterName)
      Cluster name
      void setConsistencyLevel​(com.datastax.oss.driver.api.core.DefaultConsistencyLevel consistencyLevel)
      Consistency level to use
      void setCql​(String cql)
      CQL query to perform.
      void setDatacenter​(String datacenter)
      Datacenter to use
      void setHosts​(String hosts)
      Hostname(s) Cassandra server(s).
      void setKeyspace​(String keyspace)
      Keyspace to use
      void setLoadBalancingPolicyClass​(String loadBalancingPolicyClass)  
      void setPassword​(String password)
      Password for session authentication
      void setPort​(Integer port)
      Port number of Cassandra server(s)
      void setPrepareStatements​(boolean prepareStatements)
      Whether to use PreparedStatements or regular Statements
      void setResultSetConversionStrategy​(ResultSetConversionStrategy resultSetConversionStrategy)
      To use a custom class that implements logic for converting ResultSet into message body ALL, ONE, LIMIT_10, LIMIT_100...
      void setSession​(com.datastax.oss.driver.api.core.CqlSession session)
      To use the Session instance (you would normally not use this option)
      void setUsername​(String username)
      Username for session authentication

      • Methods inherited from class org.apache.camel.support.ScheduledPollEndpoint

        configureConsumer, configureProperties, configureScheduledPollConsumerProperties, doConfigureConsumer, getBackoffErrorThreshold, getBackoffIdleThreshold, getBackoffMultiplier, getDefaultDelay, getDelay, getInitialDelay, getPollStrategy, getRepeatCount, getRunLoggingLevel, getScheduledExecutorService, getScheduler, getSchedulerProperties, getTimeUnit, isGreedy, isSendEmptyMessageWhenIdle, isStartScheduler, isUseFixedDelay, setBackoffErrorThreshold, setBackoffIdleThreshold, setBackoffMultiplier, setDelay, setGreedy, setInitialDelay, setPollStrategy, setRepeatCount, setRunLoggingLevel, setScheduledExecutorService, setScheduler, setSchedulerProperties, setSendEmptyMessageWhenIdle, setStartScheduler, setTimeUnit, setUseFixedDelay

      • Methods inherited from class org.apache.camel.support.DefaultEndpoint

        configureExchange, configurePollingConsumer, createAsyncProducer, createEndpointUri, createExchange, createExchange, createPollingConsumer, doInit, equals, getCamelContext, getComponent, getEndpointKey, getEndpointUri, getExceptionHandler, getExchangePattern, getId, getPollingConsumerBlockTimeout, getPollingConsumerQueueSize, hashCode, isAutowiredEnabled, isBridgeErrorHandler, isLazyStartProducer, isLenientProperties, isPollingConsumerBlockWhenFull, isPollingConsumerCopy, isSingleton, setAutowiredEnabled, setBridgeErrorHandler, setCamelContext, setComponent, setEndpointUri, setEndpointUriIfNotSpecified, setExceptionHandler, setExchangePattern, setLazyStartProducer, setPollingConsumerBlockTimeout, setPollingConsumerBlockWhenFull, setPollingConsumerCopy, setPollingConsumerQueueSize, setProperties, toString

      • Methods inherited from class org.apache.camel.support.service.BaseService

        build, doBuild, doFail, doLifecycleChange, doResume, doShutdown, doSuspend, fail, getStatus, init, isBuild, isInit, isNew, isRunAllowed, isShutdown, isStarted, isStarting, isStartingOrStarted, isStopped, isStopping, isStoppingOrStopped, isSuspended, isSuspending, isSuspendingOrSuspended, resume, shutdown, start, stop, suspend

      • Methods inherited from interface org.apache.camel.Endpoint

        getEndpointBaseUri, isSingletonProducer

      • Methods inherited from interface org.apache.camel.Service

        build, close, init, start, stop

      • Methods inherited from interface org.apache.camel.ShutdownableService

        shutdown

      • Methods inherited from interface org.apache.camel.StatefulService

        getStatus, isRunAllowed, isStarted, isStarting, isStopped, isStopping, isSuspending

      • Methods inherited from interface org.apache.camel.SuspendableService

        isSuspended, resume, suspend

    • Constructor Detail

      • CassandraEndpoint

        public CassandraEndpoint​(String endpointUri,
                         org.apache.camel.Component component)

      • CassandraEndpoint

        public CassandraEndpoint​(String uri,
                         CassandraComponent component,
                         com.datastax.oss.driver.api.core.CqlSession session,
                         String keyspace)

    • Method Detail

      • createProducer

        public org.apache.camel.Producer createProducer()
                                         throws Exception
        Throws:
        Exception

      • createConsumer

        public org.apache.camel.Consumer createConsumer​(org.apache.camel.Processor processor)
                                         throws Exception
        Throws:
        Exception

      • doStart

        protected void doStart()
                throws Exception
        Overrides:
        doStart in class org.apache.camel.support.ScheduledPollEndpoint
        Throws:
        Exception

      • doStop

        protected void doStop()
               throws Exception
        Overrides:
        doStop in class org.apache.camel.support.ScheduledPollEndpoint
        Throws:
        Exception

      • createSessionBuilder

        protected com.datastax.oss.driver.api.core.CqlSessionBuilder createSessionBuilder()

      • prepareStatement

        protected com.datastax.oss.driver.api.core.cql.PreparedStatement prepareStatement​(String cql)
        Create and configure a Prepared CQL statement

      • prepareStatement

        protected com.datastax.oss.driver.api.core.cql.PreparedStatement prepareStatement()
        Create and configure a Prepared CQL statement

      • fillMessage

        protected void fillMessage​(com.datastax.oss.driver.api.core.cql.ResultSet resultSet,
                           org.apache.camel.Message message)
        Copy ResultSet into Message.

      • getBean

        public String getBean()

      • setBean

        public void setBean​(String beanRef)
        Instead of using a hostname:port, refer to an existing configured Session or Cluster from the Camel registry to be used.

      • getHosts

        public String getHosts()

      • setHosts

        public void setHosts​(String hosts)
        Hostname(s) Cassandra server(s). Multiple hosts can be separated by comma.

      • getPort

        public Integer getPort()

      • setPort

        public void setPort​(Integer port)
        Port number of Cassandra server(s)

      • getKeyspace

        public String getKeyspace()

      • setKeyspace

        public void setKeyspace​(String keyspace)
        Keyspace to use

      • getDatacenter

        public String getDatacenter()

      • setDatacenter

        public void setDatacenter​(String datacenter)
        Datacenter to use

      • getCql

        public String getCql()

      • setCql

        public void setCql​(String cql)
        CQL query to perform. Can be overridden with the message header with key CamelCqlQuery.

      • getSession

        public com.datastax.oss.driver.api.core.CqlSession getSession()

      • setSession

        public void setSession​(com.datastax.oss.driver.api.core.CqlSession session)
        To use the Session instance (you would normally not use this option)

      • getClusterName

        public String getClusterName()

      • setClusterName

        public void setClusterName​(String clusterName)
        Cluster name

      • getUsername

        public String getUsername()

      • setUsername

        public void setUsername​(String username)
        Username for session authentication

      • getPassword

        public String getPassword()

      • setPassword

        public void setPassword​(String password)
        Password for session authentication

      • getConsistencyLevel

        public com.datastax.oss.driver.api.core.ConsistencyLevel getConsistencyLevel()

      • setConsistencyLevel

        public void setConsistencyLevel​(com.datastax.oss.driver.api.core.DefaultConsistencyLevel consistencyLevel)
        Consistency level to use

      • setResultSetConversionStrategy

        public void setResultSetConversionStrategy​(ResultSetConversionStrategy resultSetConversionStrategy)
        To use a custom class that implements logic for converting ResultSet into message body ALL, ONE, LIMIT_10, LIMIT_100...

      • isPrepareStatements

        public boolean isPrepareStatements()

      • setPrepareStatements

        public void setPrepareStatements​(boolean prepareStatements)
        Whether to use PreparedStatements or regular Statements

      • getLoadBalancingPolicyClass

        public String getLoadBalancingPolicyClass()
        To use a specific LoadBalancingPolicyClass

      • setLoadBalancingPolicyClass

        public void setLoadBalancingPolicyClass​(String loadBalancingPolicyClass)