com.datastax.driver.core.schemabuilder.Create Java Examples

The following examples show how to use com.datastax.driver.core.schemabuilder.Create. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: CassandraModule.java    From james-project with Apache License 2.0 5 votes vote down vote up
public Builder statement(Function<Create, Create> toCreateStatement) {
    Preconditions.checkState(comment.isPresent(), "`comment` is compulsory");

    Create createStatement = toCreateStatement.apply(
        SchemaBuilder.createTable(tableName)
            .ifNotExists());

    return originalBuilderReference.addTable(
        new CassandraTable(tableName,
            options.orElse(Function.identity())
                .apply(createStatement.withOptions().comment(comment.get()))));
}
 
Example #2
Source File: CassandraOperations.java    From geowave with Apache License 2.0 5 votes vote down vote up
@Override
public MetadataWriter createMetadataWriter(final MetadataType metadataType) {
  final String tableName = getMetadataTableName(metadataType);
  // this checks for existence prior to create
  synchronized (CREATE_TABLE_MUTEX) {
    try {
      if (!indexExists(tableName)) {
        // create table
        final Create create = getCreateTable(tableName);
        create.addPartitionKey(CassandraMetadataWriter.PRIMARY_ID_KEY, DataType.blob());
        if (MetadataType.STATS.equals(metadataType)
            || MetadataType.INTERNAL_ADAPTER.equals(metadataType)) {
          create.addClusteringColumn(CassandraMetadataWriter.SECONDARY_ID_KEY, DataType.blob());
          create.addClusteringColumn(
              CassandraMetadataWriter.TIMESTAMP_ID_KEY,
              DataType.timeuuid());
          if (MetadataType.STATS.equals(metadataType)) {
            create.addColumn(CassandraMetadataWriter.VISIBILITY_KEY, DataType.blob());
          }
        }
        create.addColumn(CassandraMetadataWriter.VALUE_KEY, DataType.blob());
        executeCreateTable(create, tableName);
      }
    } catch (final IOException e) {
      LOGGER.warn("Unable to check if table exists", e);
    }
  }
  return new CassandraMetadataWriter(this, tableName);
}
 
Example #3
Source File: CassandraOperations.java    From geowave with Apache License 2.0 4 votes vote down vote up
private Create getCreateTable(final String safeTableName) {
  return SchemaBuilder.createTable(gwNamespace, safeTableName).ifNotExists();
}
 
Example #4
Source File: CassandraOperations.java    From geowave with Apache License 2.0 4 votes vote down vote up
private void executeCreateTable(final Create create, final String safeTableName) {
  session.execute(create);
  state.tableExistsCache.put(safeTableName, true);
}
 
Example #5
Source File: CassandraRow.java    From geowave with Apache License 2.0 4 votes vote down vote up
private ColumnType(final BiConsumer<Create, Pair<String, DataType>> createFunction) {
  this.createFunction = createFunction;
}
 
Example #6
Source File: CassandraRow.java    From geowave with Apache License 2.0 4 votes vote down vote up
public void addColumn(final Create create) {
  columnType.createFunction.accept(create, Pair.of(fieldName, dataType));
}