This is embedded for testing cassandra 0.7 beta2. using EmbeddedCassandraService.
and manually adding schema programmatically using: for (KSMetaData table : DatabaseDescriptor.readTablesFromYaml()) { for (CFMetaData cfm : table.cfMetaData().values()) { CFMetaData.map(cfm); } DatabaseDescriptor.setTableDefinition(table, DatabaseDescriptor.getDefsVersion()); } Is this the correct way to start up a test server, with the schema loaded? On Tue, Nov 16, 2010 at 11:41 AM, Aaron Morton <aa...@thelastpickle.com>wrote: > AFAIK the ArrayStoreException is similar to a type mismatch. Is it possible > you have something mixed up in your class path or source code if you built > from source? > > It looks like the column family info was deserialised into a > o.a.c.config.RawColumnFamily but when that object was added to the > RawColumnFamily[] array on o.a.c.config.RawKeyspace if was the wrong type. > > Have you tried a clean build ? There are some things in the call stack > which look custom, are you starting from the command line or is this > embedded for testing? > > Hope that helps. > Aaron > > > > > On 17 Nov, 2010,at 08:09 AM, CassUser CassUser <cassu...@gmail.com> wrote: > > Here is the yaml: > > # Cassandra YAML generated from previous config > # Configuration wiki: > http://wiki.apache.org/cassandra/StorageConfiguration > authenticator: org.apache.cassandra.auth.AllowAllAuthenticator > auto_bootstrap: false > binary_memtable_throughput_in_mb: 256 > cluster_name: Test Cluster > column_index_size_in_kb: 64 > commitlog_rotation_threshold_in_mb: 128 > commitlog_sync: periodic > commitlog_sync_period_in_ms: 10000 > compaction_thread_priority: 1 > concurrent_reads: 8 > concurrent_writes: 32 > disk_access_mode: auto > dynamic_snitch: false > endpoint_snitch: org.apache.cassandra.locator.SimpleSnitch > request_scheduler: org.apache.cassandra.scheduler.RoundRobinScheduler > request_scheduler_id: keyspace > hinted_handoff_enabled: true > in_memory_compaction_limit_in_mb: 128 > index_interval: 128 > keyspaces: > - name: myKeyspace > replica_placement_strategy: > orgapache.cassandra.locator.SimpleStrategy > > replication_factor: 1 > column_families: > - name: Standard1 > rows_cached: 100 > keys_cached: 1 > compare_with: UTF8Type > memtable_flush_after_mins: 60 > memtable_operations_in_millions: 0.3 > memtable_throughput_in_mb: 64 > partitioner: org.apache.cassandra.dht.RandomPartitioner > phi_convict_threshold: 8 > rpc_keepalive: true > rpc_port: 9160 > rpc_timeout_in_ms: 10000 > sliced_buffer_size_in_kb: 64 > snapshot_before_compaction: false > storage_port: 7000 > thrift_framed_transport_size_in_mb: 15 > thrift_max_message_length_in_mb: 16 > > and here is the exception i'm receiving: > > Caused by: Can't construct a java object for > tag:yaml.org,2002:org.apache.cassandra.config.Config; > exception=Cannot create property=keyspaces for Java > bean=org.apache.cassandra.config.con...@12e43f1; Cannot create > property=column_families for > javabean=org.apache.cassandra.config.rawkeysp...@1a8bd74; > null > in "<reader>", line 3, column 1: > authenticator: org.apache.cassan ... > ^ > > at > org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.construct(Constructor.java:372) > at > org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:177) > at > org.yaml.snakeyaml.constructor.BaseConstructorconstructDocument(BaseConstructor.java:136) > > at > org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:122) > at org.yaml.snakeyaml.Loader.load(Loader.java:52) > at org.yaml.snakeyaml.Yaml.load(Yaml.java:166) > at > com.atsid.cassandra.testutils.CassandraTestRunner.updateYamlConfig(CassandraTestRunner.java:134) > at > com.atsid.cassandra.testutils.CassandraTestRunner.init(CassandraTestRunner.java:119) > at > com.atsid.cassandra.testutils.CassandraTestRunner.main(CassandraTestRunner.java:272) > ... 6 more > Caused by: org.yaml.snakeyaml.error.YAMLException: Cannot create > property=keyspaces for javabean=org.apache.cassandra.config.con...@12e43f1; > Cannot cr > eate property=column_families for > javabean=org.apache.cassandra.config.rawkeysp...@1a8bd74; null > at > org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.constructJavaBean2ndStep(Constructor.java:305) > at > org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.construct(Constructor.java:184) > at > org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.construct(Constructor.java:370) > ... 14 more > Caused by: org.yaml.snakeyaml.error.YAMLException: Cannot create > property=column_families for > javabean=org.apache.cassandra.config.rawkeysp...@1a8bd74 > ; null > at > org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.constructJavaBean2ndStep(Constructor.java:305) > at > org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.construct(Constructor.java:184) > at > org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:177) > at > org.yaml.snakeyaml.constructor.BaseConstructor.constructSequenceStep2(BaseConstructor.java:239) > at > org.yaml.snakeyaml.constructor.BaseConstructor.constructSequence(BaseConstructor.java:233) > at > org.yaml.snakeyaml.constructorConstructor$ConstructSequence.construct(Constructor.java:543) > > at > org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:177) > at > org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.constructJavaBean2ndStep(Constructor.java:298) > ... 16 more > Caused by: java.lang.ArrayStoreException > at java.lang.System.arraycopy(Native Method) > at java.util.Arrays.copyOf(Arrays.java:2763) > at java.util.ArrayList.toArray(ArrayList.java:305) > at > org.yaml.snakeyaml.constructor.Constructor$ConstructMapping.constructJavaBean2ndStep(Constructor.java:301) > ... 23 more > >