Adding initial files

2015-11-30 02:10:05 +05:30
parent 609fdc67ca
commit 24094c838a
8 changed files with 272 additions and 0 deletions
@@ -0,0 +1,33 @@
+package org.baeldung.spring.data.cassandra.config;
+
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.cassandra.config.CassandraClusterFactoryBean;
+import org.springframework.data.cassandra.config.java.AbstractCassandraConfiguration;
+import org.springframework.data.cassandra.mapping.BasicCassandraMappingContext;
+import org.springframework.data.cassandra.mapping.CassandraMappingContext;
+import org.springframework.data.cassandra.repository.config.EnableCassandraRepositories;
+
+@Configuration
+@EnableCassandraRepositories(basePackages = "org.baeldung.spring.data.cassandra.repository")
+public class CassandraConfig extends AbstractCassandraConfiguration {
+
+    @Override
+    protected String getKeyspaceName() {
+        return "event";
+    }
+
+    @Bean
+    public CassandraClusterFactoryBean cluster() {
+        CassandraClusterFactoryBean cluster = new CassandraClusterFactoryBean();
+        cluster.setContactPoints("127.0.0.1");
+        cluster.setPort(9142);
+        return cluster;
+    }
+
+    @Bean
+    public CassandraMappingContext cassandraMapping() throws ClassNotFoundException {
+        return new BasicCassandraMappingContext();
+    }
+}
@@ -0,0 +1,46 @@
+package org.baeldung.spring.data.cassandra.model;
+
+import org.springframework.cassandra.core.Ordering;
+import org.springframework.cassandra.core.PrimaryKeyType;
+import org.springframework.data.cassandra.mapping.Column;
+import org.springframework.data.cassandra.mapping.PrimaryKeyColumn;
+import org.springframework.data.cassandra.mapping.Table;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+@Table
+public class Event {
+    @PrimaryKeyColumn(name = "id", ordinal = 2, type = PrimaryKeyType.CLUSTERED, ordering = Ordering.DESCENDING)
+    private UUID id;
+    @PrimaryKeyColumn(name = "type", ordinal = 0, type = PrimaryKeyType.PARTITIONED)
+    private String type;
+    @PrimaryKeyColumn(name = "bucket", ordinal = 1, type = PrimaryKeyType.PARTITIONED)
+    private String bucket;
+    @Column
+    private Set tags = new HashSet();
+
+    public Event(UUID id, String type, String bucket, Set tags) {
+        this.id = id;
+        this.type = type;
+        this.bucket = bucket;
+        this.tags.addAll(tags);
+    }
+
+    public UUID getId() {
+        return id;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public String getBucket() {
+        return bucket;
+    }
+
+    public Set getTags() {
+        return tags;
+    }
+}
@@ -0,0 +1,14 @@
+package org.baeldung.spring.data.cassandra.repository;
+
+
+import org.baeldung.spring.data.cassandra.model.Event;
+import org.springframework.data.cassandra.repository.CassandraRepository;
+import org.springframework.data.cassandra.repository.Query;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface EventRepository extends CassandraRepository<Event> {
+    @Query("select * from event where type = ?0 and bucket=?1")
+    Iterable<Event> findByTypeAndBucket(String type, String bucket);
+}
+
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:cassandra="http://www.springframework.org/schema/data/cassandra"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+    http://www.springframework.org/schema/beans/spring-beans-4.0.xsd">
+
+    <cassandra:session keyspace-name="testKeySpace" />
+
+    <!-- REQUIRED: The Default Cassandra Mapping Context used by CassandraConverter -->
+    <cassandra:mapping />
+
+    <!-- REQUIRED: The Default Cassandra Converter used by CassandraTemplate -->
+    <cassandra:converter />
+
+    <!-- REQUIRED: The Cassandra Template is the building block of all Spring
+      Data Cassandra -->
+    <cassandra:template id="cassandraTemplate" />
+
+</beans>
@@ -0,0 +1,20 @@
+<configuration>
+
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>web - %date [%thread] %-5level %logger{36} - %message%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <logger name="org.springframework" level="WARN" />
+    <logger name="org.springframework.transaction" level="WARN" />
+
+    <!-- in order to debug some marshalling issues, this needs to be TRACE -->
+    <logger name="org.springframework.web.servlet.mvc" level="WARN" />
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+
+</configuration>