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java.lang.Objectorg.unigram.likelike.util.accessor.CassandraWriter
public class CassandraWriter
Field Summary | |
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static java.lang.String |
CASSANDRA_KEYSPACE_NAME
symbol: cassandra keyspace name. |
static java.lang.String |
CASSANDRA_PORT
symbol: cassandra port. |
static java.lang.String |
CASSANDRA_SERVER_NAME
symbol: cassandra server name. |
static java.lang.String |
DEFAULT_CASSANDRA_KEYSPACE_NAME
default: output type. |
static int |
DEFAULT_CASSANDRA_PORT
default: output type. |
static java.lang.String |
DEFAULT_CASSANDRA_SERVER_NAME
default: output type. |
Constructor Summary | |
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CassandraWriter(org.apache.hadoop.conf.Configuration conf)
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Method Summary | |
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java.util.Map<java.lang.String,byte[]> |
read(java.lang.Long key)
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boolean |
write(java.lang.Long key,
java.lang.Long value,
org.apache.hadoop.mapreduce.Reducer.Context context)
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String CASSANDRA_SERVER_NAME
public static final java.lang.String DEFAULT_CASSANDRA_SERVER_NAME
public static final java.lang.String CASSANDRA_PORT
public static final int DEFAULT_CASSANDRA_PORT
public static final java.lang.String CASSANDRA_KEYSPACE_NAME
public static final java.lang.String DEFAULT_CASSANDRA_KEYSPACE_NAME
Constructor Detail |
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public CassandraWriter(org.apache.hadoop.conf.Configuration conf) throws me.prettyprint.cassandra.service.PoolExhaustedException, org.apache.cassandra.thrift.NotFoundException, java.lang.Exception
me.prettyprint.cassandra.service.PoolExhaustedException
org.apache.cassandra.thrift.NotFoundException
java.lang.Exception
Method Detail |
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public boolean write(java.lang.Long key, java.lang.Long value, org.apache.hadoop.mapreduce.Reducer.Context context) throws org.apache.cassandra.thrift.UnavailableException, org.apache.cassandra.thrift.InvalidRequestException, org.apache.thrift.TException, org.apache.cassandra.thrift.TimedOutException
write
in interface IWriter
org.apache.cassandra.thrift.UnavailableException
org.apache.cassandra.thrift.InvalidRequestException
org.apache.thrift.TException
org.apache.cassandra.thrift.TimedOutException
public java.util.Map<java.lang.String,byte[]> read(java.lang.Long key)
read
in interface IReader
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