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javacassandrajunit4

java.lang.AssertionError: Cassandra daemon did not start within timeout


My Test Class :

public class NetworkSettingsDaoTest {

@Rule
public CassandraCQLUnit cassandraCQLUnit = new CassandraCQLUnit(new ClassPathCQLDataSet("simpleWithCreateKeyspace.cql"));
public static Session session;
public static NetworkSettingsDao networkSettingsDao;
@Before
public void init() throws ConfigurationException, TTransportException, IOException, InterruptedException{
    EmbeddedCassandraServerHelper.startEmbeddedCassandra(5600000L);
    //Thread.sleep(4*1000); //workaround for weak machine
    session = cassandraCQLUnit.getSession();
    networkSettingsDao = new NetworkSettingsDao();
}

@Test
public void should_have_started_and_execute_cql_script() throws Exception {
    ResultSet result = session.execute("select * from mytable WHERE id='myKey01'");
    assertThat(result.iterator().next().getString("value"), is("myValue01"));
}   
}

My simpleWithCreateKeyspace.cql file :

CREATE KEYSPACE NETWORKSETTINGS WITH replication={'class' : 'SimpleStrategy', 'replication_factor':1};
USE NETWORKSETTINGS;

CREATE TABLE STBDevice(
    KEY varchar,
    SETTINGS_COLUMN varchar,
    AMSIP varchar,
    PRIMARY KEY(KEY));

INSERT INTO STBDevice(KEY, SETTINGS_COLUMN,AMSIP) values('myKey01','myColumn1','myAMSIP1');

Exception :

java.lang.AssertionError: Cassandra daemon did not start within timeout at org.cassandraunit.utils.EmbeddedCassandraServerHelper.startEmbeddedCassandra(EmbeddedCassandraServerHelper.java:130) at org.cassandraunit.utils.EmbeddedCassandraServerHelper.startEmbeddedCassandra(EmbeddedCassandraServerHelper.java:85) at org.cassandraunit.utils.EmbeddedCassandraServerHelper.startEmbeddedCassandra(EmbeddedCassandraServerHelper.java:64) at org.cassandraunit.utils.EmbeddedCassandraServerHelper.startEmbeddedCassandra(EmbeddedCassandraServerHelper.java:56) at org.cassandraunit.BaseCassandraUnit.before(BaseCassandraUnit.java:28) at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:46) at org.junit.rules.RunRules.evaluate(RunRules.java:20) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) at org.junit.runners.ParentRunner.run(ParentRunner.java:309) at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382) at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)


Solution

  • This class helped to solve problems

    package org.cassandraunit.test.spring.cql;
    import com.datastax.driver.core.Cluster;
    import com.datastax.driver.core.ResultSet;
    import com.datastax.driver.core.Session;
    import org.cassandraunit.spring.CassandraDataSet;
    import org.cassandraunit.spring.CassandraUnitTestExecutionListener;
    import org.cassandraunit.spring.EmbeddedCassandra;
    import org.junit.Test;
    import org.junit.runner.RunWith;
    import org.springframework.test.context.TestExecutionListeners;
    import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
    
    import static org.hamcrest.MatcherAssert.assertThat;
    import static org.hamcrest.Matchers.is;
    
    
    @RunWith(SpringJUnit4ClassRunner.class)
    @TestExecutionListeners({ CassandraUnitTestExecutionListener.class })
    @CassandraDataSet(value = { "simple.cql" })
    @EmbeddedCassandra
    public class SpringCQLScriptLoadTest {
    
    @Test
    public void should_have_started_and_execute_cql_script() throws Exception {
        Cluster cluster = Cluster.builder()
                .addContactPoints("127.0.0.1")
                .withPort(9142)
                .build();
        Session session = cluster.connect("cassandra_unit_keyspace");
    
        ResultSet result = session.execute("select * from mytable WHERE id='myKey01'");
        assertThat(result.iterator().next().getString("value"), is("myValue01"));
    }
      }