Alon Peer created CASSANDRA-4209:
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             Summary: Randomly getting "Invalid bytes remaining after an 
end-of-component at component1" exceptions
                 Key: CASSANDRA-4209
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4209
             Project: Cassandra
          Issue Type: Bug
          Components: Core
    Affects Versions: 1.0.9
         Environment: Linux version 2.6.21.7-2.fc8xen 
(mockbu...@xenbuilder4.fedora.phx.redhat.com)
            Reporter: Alon Peer


I have a CF with composite column sort:

{noformat}
ColumnFamily: MyCF
  Key Validation Class: org.apache.cassandra.db.marshal.UTF8Type
  Default column value validator: org.apache.cassandra.db.marshal.UTF8Type
  Columns sorted by: 
org.apache.cassandra.db.marshal.CompositeType(org.apache.cassandra.db.marshal.AsciiType,org.apache.cassandra.db.marshal.IntegerType)
  Row cache size / save period in seconds / keys to save : 0.0/0/all
  Row Cache Provider: org.apache.cassandra.cache.SerializingCacheProvider
  Key cache size / save period in seconds: 200000.0/14400
  GC grace seconds: 864000
  Compaction min/max thresholds: 4/32
  Read repair chance: 0.1
  Replicate on write: true
  Bloom Filter FP chance: default
  Built indexes: []
  Compaction Strategy: 
org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy
  Compression Options:
    chunk_length_kb: 64
    sstable_compression: org.apache.cassandra.io.compress.SnappyCompressor
{noformat}

I'm using [phpcassa|https://github.com/thobbs/phpcassa] to communicate with my 
Cassandra cluster.

I'm getting the following exception from time to time while reading/writing to 
this CF:

{noformat}
exception 'cassandra_InvalidRequestException' with message
'Invalid bytes remaining after an end-of-component at component1' in 
/phpcassa/thrift/packages/cassandra/Cassandra.php:256\nStack trace:
#0 /phpcassa/thrift/packages/cassandra/Cassandra.php(256): 
thrift_protocol_read_binary(Object(TBinaryProtocolAccelerated), 
'cassandra_Cassa...', false)
#1 /phpcassa/thrift/packages/cassandra/Cassandra.php(229): 
CassandraClient->recv_get_slice()
#2 [internal function]: CassandraClient->get_slice('6034-28141406', 
Object(cassandra_ColumnParent), Object(cassandra_SlicePredicate), 2)
...
{noformat}

I've thoroughly checked my code, I'm always sending the same parameters to 
Cassandra, and there's no format error. My column name request is always 
AsciiType:IntegerType.

The weird part is that this is completely random. If I run a get() query once, 
I get the exception, but the following request with the same parameters 
succeeds.

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