@Override
public void generateAccess(
String accessFilename,
int rowCount,
List<FieldDefinition> fieldDefinitionList,
int tableCount) {
long startTime = new Date().getTime();
outputWriterHolder.writeValueInLine("Access data generation started");
Database db = null;
try {
db = DatabaseBuilder.create(Database.FileFormat.V2010, new File(accessFilename));
// New table
int columnCount = fieldDefinitionList.size();
// Create Hash Map of Field Definitions
Map<Integer, Input2TableInfo> input2TableInfoMap = new LinkedHashMap<>(columnCount);
Map<Table, List<Object[]>> tableToGeneratedData = new HashMap<>();
for (int i = 0; i < columnCount; i++) {
Input2TableInfo input2TableInfo = new Input2TableInfo();
FieldDefinition fieldDefinition = fieldDefinitionList.get(i);
input2TableInfo.setFieldText(fieldDefinition.getFieldName());
input2TableInfo.setFieldDefinition(fieldDefinition);
input2TableInfo.initGenerator();
input2TableInfoMap.put(i, input2TableInfo);
}
if (tableCount > 1) {
List<Table> tableListForGeneration = new ArrayList<>();
for (int i = 0; i < tableCount; i++) {
TableBuilder tableBuilder = new TableBuilder("dataTable_" + i);
for (Integer key : input2TableInfoMap.keySet()) {
Input2TableInfo input2TableInfo = input2TableInfoMap.get(key);
tableBuilder.addColumn(
new ColumnBuilder(input2TableInfo.getFieldText())
.setSQLType(getType(input2TableInfo.getFieldDefinition().getType())));
}
tableListForGeneration.add(tableBuilder.toTable(db));
}
CountDownLatch startSignal = new CountDownLatch(1);
CountDownLatch doneSignal;
doneSignal = new CountDownLatch(tableCount);
ParameterVault parameterVault = new DefaultParameterVault(0, rowCount);
TableProcessor tableProcessor1 =
new TableProcessor(
parameterVault,
startSignal,
doneSignal,
tableListForGeneration.get(0),
columnCount,
input2TableInfoMap,
outputWriterHolder,
tableToGeneratedData);
new Thread(tableProcessor1, "Processor-" + tableCount).start();
for (int i = 1; i < tableCount; i++) {
ParameterVault parameterVaultRest = new DefaultParameterVault(i, rowCount);
TableProcessor tableProcessor =
new TableProcessor(
parameterVaultRest,
startSignal,
doneSignal,
tableListForGeneration.get(i),
columnCount,
input2TableInfoMap,
outputWriterHolder,
tableToGeneratedData);
new Thread(tableProcessor, "Processor-" + i).start();
}
startSignal.countDown();
doneSignal.await();
} else {
TableBuilder tableBuilder = new TableBuilder("dataTable_0");
for (Integer key : input2TableInfoMap.keySet()) {
Input2TableInfo input2TableInfo = input2TableInfoMap.get(key);
tableBuilder.addColumn(
new ColumnBuilder(input2TableInfo.getFieldText())
.setSQLType(getType(input2TableInfo.getFieldDefinition().getType())));
}
ParameterVault parameterVault = new DefaultParameterVault(0, rowCount);
new TableProcessor(outputWriterHolder)
.generateTableData(
parameterVault,
tableBuilder.toTable(db),
columnCount,
input2TableInfoMap,
tableToGeneratedData);
}
outputWriterHolder.writeValueInLine("Access data generation finished.");
long generationTime = new Date().getTime();
outputWriterHolder.writeValueInLine(
"Time used " + ((generationTime - startTime) / 1000) + " sec");
outputWriterHolder.writeValueInLine("Writing to file.");
for (Map.Entry<Table, List<Object[]>> tableListEntry : tableToGeneratedData.entrySet()) {
Table table = tableListEntry.getKey();
List<Object[]> rowListForTable = tableListEntry.getValue();
for (Object[] row : rowListForTable) {
table.addRow(row);
}
}
long writeTime = new Date().getTime();
outputWriterHolder.writeValueInLine(
"Time used " + ((writeTime - generationTime) / 1000) + " sec");
outputWriterHolder.writeValueInLine(
"Total time used " + ((writeTime - startTime) / 1000) + " sec");
outputWriterHolder.writeValueInLine("Done");
} catch (Exception e) {
LOGGER.error(e.getMessage(), e);
} finally {
try {
if (db != null) {
db.close();
}
} catch (IOException e) {
LOGGER.error(e.getMessage(), e);
}
}
}
