use of com.datastax.driver.core.schemabuilder.Create in project java-driver by datastax.
the class FrameLengthTest method onTestContextInitialized.
@Override
public void onTestContextInitialized() {
logger.info("Creating table {} with {} {}-byte blob columns", tableName, colCount, bytesPerCol);
Random random = new Random();
// Create table
Create create = SchemaBuilder.createTable(tableName).addPartitionKey("k", DataType.cint()).addClusteringColumn("c", DataType.cint());
for (int i = 0; i < colCount; i++) {
create.addColumn("col" + i, DataType.blob());
}
execute(create.getQueryString());
// build prepared statement.
Insert insert = insertInto(tableName).value("k", bindMarker()).value("c", bindMarker());
for (int i = 0; i < colCount; i++) {
insert = insert.value("col" + i, bindMarker());
}
PreparedStatement prepared = session().prepare(insert);
// Insert rows.
logger.info("Inserting data for {} partitions.", partitionCount);
for (int i = 0; i < partitionCount; i++) {
logger.info("Inserting {} rows in partition {}", rowsPerPartitionCount, i);
for (int r = 0; r < rowsPerPartitionCount; r++) {
BoundStatement stmt = prepared.bind();
stmt.setInt("k", i);
stmt.setInt("c", r);
for (int c = 0; c < colCount; c++) {
byte[] b = new byte[bytesPerCol];
random.nextBytes(b);
ByteBuffer in = ByteBuffer.wrap(b);
stmt.setBytes("col" + c, in);
}
session().execute(stmt);
}
}
logger.info("Done loading {}", tableName);
}
use of com.datastax.driver.core.schemabuilder.Create in project storm by apache.
the class MapStateTest method createTable.
protected void createTable(String keyspace, String table, Column key, Column... fields) {
Map<String, Object> replication = new HashMap<>();
replication.put("class", SimpleStrategy.class.getSimpleName());
replication.put("replication_factor", 1);
Create createTable = SchemaBuilder.createTable(keyspace, table).ifNotExists().addPartitionKey(key.name, key.type);
for (Column field : fields) {
createTable.addColumn(field.name, field.type);
}
logger.info(createTable.toString());
session.execute(createTable);
}
use of com.datastax.driver.core.schemabuilder.Create in project pentaho-cassandra-plugin by pentaho.
the class DriverKeyspace method createTable.
@Override
public boolean createTable(String tableName, RowMetaInterface rowMeta, List<Integer> keyIndexes, String createTableWithClause, LogChannelInterface log) throws Exception {
Create createTable = SchemaBuilder.createTable(tableName);
for (int i = 0; i < rowMeta.size(); i++) {
if (!keyIndexes.contains(i)) {
ValueMetaInterface valueMeta = rowMeta.getValueMeta(i);
createTable.addColumn(valueMeta.getName(), getDataType(valueMeta));
} else {
ValueMetaInterface key = rowMeta.getValueMeta(i);
createTable.addPartitionKey(key.getName(), CassandraUtils.getCassandraDataTypeFromValueMeta(key));
}
}
if (!Utils.isEmpty(createTableWithClause)) {
StringBuilder cql = new StringBuilder(createTable.toString());
if (!createTableWithClause.toLowerCase().trim().startsWith("with")) {
cql.append(" WITH ");
}
cql.append(createTableWithClause);
getSession().execute(cql.toString());
} else {
getSession().execute(createTable);
}
return true;
}
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