import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
private void SingleKeyTableTest(String initialQuery)
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    pig.setBatchOn();
    pig.registerQuery(initialQuery);
    pig.registerQuery("insertformat= FOREACH moretestvalues GENERATE TOTUPLE(TOTUPLE('a',x)),TOTUPLE(y);");
    pig.registerQuery("STORE insertformat INTO 'cql://cql3ks/test?" + defaultParameters + nativeParameters + "&output_query=UPDATE+cql3ks.test+set+b+%3D+%3F' USING CqlNativeStorage();");
    pig.executeBatch();
    //(5,5)
    //(6,6)
    //(4,4)
    //(2,2)
    //(3,3)
    //(1,1)
    //input_cql=select * from test where token(a) > ? and token(a) <= ?
    pig.registerQuery("result= LOAD 'cql://cql3ks/test?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20test%20where%20token(a)%20%3E%20%3F%20and%20token(a)%20%3C%3D%20%3F' USING CqlNativeStorage();");
    Iterator<Tuple> it = pig.openIterator("result");
    while (it.hasNext()) {
        Tuple t = it.next();
        Assert.assertEquals(t.get(0), t.get(1));
    }
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCassandraStorageCounterCF() throws IOException, ClassNotFoundException, TException, TimedOutException, NotFoundException, InvalidRequestException, NoSuchFieldException, UnavailableException, IllegalAccessException, InstantiationException, AuthenticationException, AuthorizationException
{
    pig.registerQuery("rows = LOAD 'cassandra://thriftKs/SomeApp?" + defaultParameters + "' USING CassandraStorage();");

    //Test counter column family support
    pig.registerQuery("CC = load 'cassandra://thriftKs/CC?" + defaultParameters + "' using CassandraStorage();");
    pig.registerQuery("total_hits = foreach CC generate key, SUM(columns.value);");
    //(chuck,4)
    Iterator<Tuple> it = pig.openIterator("total_hits");
    if (it.hasNext()) {
        Tuple t = it.next();
        Assert.assertEquals(t.get(0), "chuck");
        Assert.assertEquals(t.get(1), 4l);
    }
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCqlStorageSingleKeyTable()
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    pig.setBatchOn();
    pig.registerQuery("moretestvalues= LOAD 'cql://cql3ks/moredata?" + defaultParameters + "' USING CqlStorage();");
    pig.registerQuery("insertformat= FOREACH moretestvalues GENERATE TOTUPLE(TOTUPLE('a',x)),TOTUPLE(y);");
    pig.registerQuery("STORE insertformat INTO 'cql://cql3ks/test?" + defaultParameters + "&output_query=UPDATE+cql3ks.test+set+b+%3D+%3F' USING CqlStorage();");
    pig.executeBatch();
    //(5,5)
    //(6,6)
    //(4,4)
    //(2,2)
    //(3,3)
    //(1,1)
    pig.registerQuery("result= LOAD 'cql://cql3ks/test?" + defaultParameters + "' USING CqlStorage();");
    Iterator<Tuple> it = pig.openIterator("result");
    if (it.hasNext()) {
        Tuple t = it.next();
        Assert.assertEquals(t.get(0), t.get(1));
    }
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCqlStorageCompositeKeyTable()
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    pig.setBatchOn();
    pig.registerQuery("moredata= LOAD 'cql://cql3ks/compmore?" + defaultParameters + "' USING CqlStorage();");
    pig.registerQuery("insertformat = FOREACH moredata GENERATE TOTUPLE (TOTUPLE('a',x),TOTUPLE('b',y), TOTUPLE('c',z)),TOTUPLE(data);");
    pig.registerQuery("STORE insertformat INTO 'cql://cql3ks/compotable?" + defaultParameters + "&output_query=UPDATE%20cql3ks.compotable%20SET%20d%20%3D%20%3F' USING CqlStorage();");
    pig.executeBatch();

    //(5,6,Fix,nomatch)
    //(3,3,Three,match)
    //(1,1,One,match)
    //(2,2,Two,match)
    //(7,7,Seven,match)
    //(8,8,Eight,match)
    //(6,5,Sive,nomatch)
    //(4,4,Four,match)
    //(9,10,Ninen,nomatch)
    pig.registerQuery("result= LOAD 'cql://cql3ks/compotable?" + defaultParameters + "' USING CqlStorage();");
    Iterator<Tuple> it = pig.openIterator("result");
    if (it.hasNext()) {
        Tuple t = it.next();
        Assert.assertEquals(t.get(3), "match");
    }
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
private String getColumnValue(String ks, String cf, String colName, String key, String validator)
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, IOException
{
    Cassandra.Client client = getClient();
    client.set_keyspace(ks);

    ByteBuffer key_user_id = ByteBufferUtil.bytes(key);

    long timestamp = System.currentTimeMillis();
    ColumnPath cp = new ColumnPath(cf);
    ColumnParent par = new ColumnParent(cf);
    cp.column = ByteBufferUtil.bytes(colName);

    // read
    ColumnOrSuperColumn got = client.get(key_user_id, cp, ConsistencyLevel.ONE);
    return parseType(validator).getString(got.getColumn().value);
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
/**
 * Performs the authentication
 *
 * @param credentials A Map containing the Cassandra managed username and password to authorize against.
 * @return a valid AuthenticatedUser injected with the cf_username if authentication was successful.
 * @throws AuthenticationException if the cf_username and cf_password could not be validated against credentials.
 */
public AuthenticatedUser authenticate(Map<? extends CharSequence, ? extends CharSequence> credentials) throws AuthenticationException {
    CharSequence username = credentials.get(USERNAME_KEY);
    if (username == null || username.equals(""))
        throw new AuthenticationException("Authentication request was missing the required key '" + USERNAME_KEY + "'");

    CharSequence password = credentials.get(PASSWORD_KEY);
    if (password == null || password.equals(""))
        throw new AuthenticationException("Authentication request was missing the required key '" + PASSWORD_KEY + "'");

    boolean authenticated = username.equals(cf_username) && password.equals(cf_password);

    if (!authenticated) throw new AuthenticationException(
            String.format("User could not be validated : %s", username));

    return new AuthenticatedUser(username.toString());
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@BeforeClass
public static void setup() throws TTransportException, IOException, InterruptedException, ConfigurationException,
                                  AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, CharacterCodingException, ClassNotFoundException, NoSuchFieldException, IllegalAccessException, InstantiationException
{
    startCassandra();
    setupDataByCql(statements);
    startHadoopCluster();
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCqlNativeStorageSchema()
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    //input_cql=select * from cqltable where token(key1) > ? and token(key1) <= ?
    cqlTableSchemaTest("rows = LOAD 'cql://cql3ks/cqltable?" + defaultParameters + nativeParameters +  "&input_cql=select%20*%20from%20cqltable%20where%20token(key1)%20%3E%20%3F%20and%20token(key1)%20%3C%3D%20%3F' USING CqlNativeStorage();");

    //input_cql=select * from compactcqltable where token(key1) > ? and token(key1) <= ?
    compactCqlTableSchemaTest("rows = LOAD 'cql://cql3ks/compactcqltable?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20compactcqltable%20where%20token(key1)%20%3E%20%3F%20and%20token(key1)%20%3C%3D%20%3F' USING CqlNativeStorage();");
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCqlNativeStorageSingleKeyTable()
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    //input_cql=select * from moredata where token(x) > ? and token(x) <= ?
    SingleKeyTableTest("moretestvalues= LOAD 'cql://cql3ks/moredata?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20moredata%20where%20token(x)%20%3E%20%3F%20and%20token(x)%20%3C%3D%20%3F' USING CqlNativeStorage();");
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCqlNativeStorageCompositeKeyTable()
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    //input_cql=select * from compmore where token(id) > ? and token(id) <= ?
    CompositeKeyTableTest("moredata= LOAD 'cql://cql3ks/compmore?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20compmore%20where%20token(id)%20%3E%20%3F%20and%20token(id)%20%3C%3D%20%3F' USING CqlNativeStorage();");
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
private void CompositeKeyTableTest(String initialQuery)
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    pig.setBatchOn();
    pig.registerQuery(initialQuery);
    pig.registerQuery("insertformat = FOREACH moredata GENERATE TOTUPLE (TOTUPLE('a',x),TOTUPLE('b',y), TOTUPLE('c',z)),TOTUPLE(data);");
    pig.registerQuery("STORE insertformat INTO 'cql://cql3ks/compotable?" + defaultParameters + nativeParameters + "&output_query=UPDATE%20cql3ks.compotable%20SET%20d%20%3D%20%3F' USING CqlNativeStorage();");
    pig.executeBatch();

    //(5,6,Fix,nomatch)
    //(3,3,Three,match)
    //(1,1,One,match)
    //(2,2,Two,match)
    //(7,7,Seven,match)
    //(8,8,Eight,match)
    //(6,5,Sive,nomatch)
    //(4,4,Four,match)
    //(9,10,Ninen,nomatch)
    //input_cql=select * from compotable where token(a) > ? and token(a) <= ?
    pig.registerQuery("result= LOAD 'cql://cql3ks/compotable?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20compotable%20where%20token(a)%20%3E%20%3F%20and%20token(a)%20%3C%3D%20%3F' USING CqlNativeStorage();");
    Iterator<Tuple> it = pig.openIterator("result");
    int count = 0;
    while (it.hasNext()) {
        it.next();
        count ++;
    }
    Assert.assertEquals(count, 9);
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCqlNativeStorageCollectionColumnTable()
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    //input_cql=select * from collectiontable where token(m) > ? and token(m) <= ?
    CollectionColumnTableTest("collectiontable= LOAD 'cql://cql3ks/collectiontable?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20collectiontable%20where%20token(m)%20%3E%20%3F%20and%20token(m)%20%3C%3D%20%3F' USING CqlNativeStorage();");
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
private void CollectionColumnTableTest(String initialQuery)
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    pig.setBatchOn();
    pig.registerQuery(initialQuery);
    pig.registerQuery("recs= FOREACH collectiontable GENERATE TOTUPLE(TOTUPLE('m', m) ), TOTUPLE(TOTUPLE('map', TOTUPLE('m', 'mm'), TOTUPLE('n', 'nn')));");
    pig.registerQuery("STORE recs INTO 'cql://cql3ks/collectiontable?" + defaultParameters + nativeParameters + "&output_query=update+cql3ks.collectiontable+set+n+%3D+%3F' USING CqlNativeStorage();");
    pig.executeBatch();

    //(book2,((m,mm),(n,nn)))
    //(book3,((m,mm),(n,nn)))
    //(book4,((m,mm),(n,nn)))
    //(book1,((m,mm),(n,nn)))
    //input_cql=select * from collectiontable where token(m) > ? and token(m) <= ?
    pig.registerQuery("result= LOAD 'cql://cql3ks/collectiontable?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20collectiontable%20where%20token(m)%20%3E%20%3F%20and%20token(m)%20%3C%3D%20%3F' USING CqlNativeStorage();");
    Iterator<Tuple> it = pig.openIterator("result");
    if (it.hasNext()) {
        Tuple t = it.next();
        Tuple t1 = (Tuple) t.get(1);
        Assert.assertEquals(t1.size(), 2);
        Tuple element1 = (Tuple) t1.get(0);
        Tuple element2 = (Tuple) t1.get(1);
        Assert.assertEquals(element1.get(0), "m");
        Assert.assertEquals(element1.get(1), "mm");
        Assert.assertEquals(element2.get(0), "n");
        Assert.assertEquals(element2.get(1), "nn");
    }
    else
    {
        Assert.fail("Can't fetch any data");
    }
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCqlNativeStorageRegularType()
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    //input_cql=select * from cqltable where token(key) > ? and token(key) <= ?
    cqlTableTest("rows = LOAD 'cql://cql3ks/cqltable?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20cqltable%20where%20token(key)%20%3E%20%3F%20and%20token(key)%20%3C%3D%20%3F' USING CqlNativeStorage();");

    //input_cql=select * from countertable where token(key) > ? and token(key) <= ?
    counterTableTest("cc_rows = LOAD 'cql://cql3ks/countertable?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20countertable%20where%20token(key)%20%3E%20%3F%20and%20token(key)%20%3C%3D%20%3F' USING CqlNativeStorage();");
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCqlNativeStorageSetType()
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    //input_cql=select * from settable where token(key) > ? and token(key) <= ?
    settableTest("set_rows = LOAD 'cql://cql3ks/settable?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20settable%20where%20token(key)%20%3E%20%3F%20and%20token(key)%20%3C%3D%20%3F' USING CqlNativeStorage();");
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCqlNativeStorageListType()
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    //input_cql=select * from listtable where token(key) > ? and token(key) <= ?
    listtableTest("list_rows = LOAD 'cql://cql3ks/listtable?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20listtable%20where%20token(key)%20%3E%20%3F%20and%20token(key)%20%3C%3D%20%3F' USING CqlNativeStorage();");
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCqlNativeStorageMapType()
throws AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, SchemaDisagreementException, IOException
{
    //input_cql=select * from maptable where token(key) > ? and token(key) <= ?
    maptableTest("map_rows = LOAD 'cql://cql3ks/maptable?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20maptable%20where%20token(key)%20%3E%20%3F%20and%20token(key)%20%3C%3D%20%3F' USING CqlNativeStorage();");
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@BeforeClass
public static void setup() throws TTransportException, IOException, InterruptedException, ConfigurationException,
                                  AuthenticationException, AuthorizationException, InvalidRequestException, UnavailableException, TimedOutException, TException, NotFoundException, CharacterCodingException, ClassNotFoundException, NoSuchFieldException, IllegalAccessException, InstantiationException
{
    startCassandra();
    setupDataByCli(statements);
    startHadoopCluster();
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCqlNativeStorage() throws IOException, ClassNotFoundException, TException, TimedOutException, NotFoundException, InvalidRequestException, NoSuchFieldException, UnavailableException, IllegalAccessException, InstantiationException, AuthenticationException, AuthorizationException
{
    //regular thrift column families
    //input_cql=select * from "SomeApp" where token(key) > ? and token(key) <= ?
    cqlStorageTest("data = load 'cql://thriftKs/SomeApp?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20%22SomeApp%22%20where%20token(key)%20%3E%20%3F%20and%20token(key)%20%3C%3D%20%3F' using CqlNativeStorage();");

    //Test counter colun family
    //input_cql=select * from "CC" where token(key) > ? and token(key) <= ?
    cqlStorageCounterTableTest("cc_data = load 'cql://thriftKs/CC?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20%22CC%22%20where%20token(key)%20%3E%20%3F%20and%20token(key)%20%3C%3D%20%3F' using CqlNativeStorage();");

    //Test composite column family
    //input_cql=select * from "Compo" where token(key) > ? and token(key) <= ?
    cqlStorageCompositeTableTest("compo_data = load 'cql://thriftKs/Compo?" + defaultParameters + nativeParameters + "&input_cql=select%20*%20from%20%22Compo%22%20where%20token(key)%20%3E%20%3F%20and%20token(key)%20%3C%3D%20%3F' using CqlNativeStorage();");
}
 

import org.apache.cassandra.thrift.AuthenticationException; //导入依赖的package包/类
@Test
public void testCassandraStorageFullCopy() throws IOException, ClassNotFoundException, TException, TimedOutException, NotFoundException, InvalidRequestException, NoSuchFieldException, UnavailableException, IllegalAccessException, InstantiationException, AuthenticationException, AuthorizationException
{
    pig.setBatchOn();
    pig.registerQuery("rows = LOAD 'cassandra://thriftKs/SomeApp?" + defaultParameters + "' USING CassandraStorage();");
    //full copy
    pig.registerQuery("STORE rows INTO 'cassandra://thriftKs/CopyOfSomeApp?" + defaultParameters + "' USING CassandraStorage();");
    pig.executeBatch();
    Assert.assertEquals("User Qux", getColumnValue("thriftKs", "CopyOfSomeApp", "name", "qux", "UTF8Type"));
    Assert.assertEquals("dislike", getColumnValue("thriftKs", "CopyOfSomeApp", "vote_type", "qux", "UTF8Type"));
    Assert.assertEquals("64.7", getColumnValue("thriftKs", "CopyOfSomeApp", "percent", "qux", "FloatType"));
}