Style: suppress compile warnings

Author: taewhi

traindb-catalog/src/main/java/traindb/catalog/pm/MTrainingStatus.java

@@ -24,7 +24,7 @@
 import traindb.catalog.CatalogConstants;
 
 @PersistenceCapable
-@Index(name="TRAINING_STATUS_IDX", members={"model_name", "start_time"})
+@Index(name = "TRAINING_STATUS_IDX", members = {"model_name", "start_time"})
 public final class MTrainingStatus {
  @PrimaryKey
  @Persistent(valueStrategy = IdGeneratorStrategy.INCREMENT)

traindb-common/src/main/java/traindb/util/NetUtils.java

@@ -25,9 +25,7 @@ private NetUtils() {
  }
 
  /**
- * Util method to build socket addr from either:
- * <host>:<port>
- * <scheme>://<host>:<port>/<path>
+ * Util method to build socket addr from either [host]:[port] or [scheme]://[host]:[port]/[path].
  */
  public static InetSocketAddress createSocketAddr(String target) {
  return createSocketAddr(target, null);

traindb-core/src/main/java/traindb/adapter/TrainDBSqlDialect.java

@@ -55,7 +55,7 @@ public boolean useCustomBinaryString() {
  }
 
 
- public SqlBinaryStringLiteral convertToBinaryString(byte[] binaryValue, SqlParserPos POS) {
- return SqlCharStringLiteral.createBinaryString(binaryValue, POS);
+ public SqlBinaryStringLiteral convertToBinaryString(byte[] binaryValue, SqlParserPos pos) {
+ return SqlCharStringLiteral.createBinaryString(binaryValue, pos);
  }
 }

traindb-core/src/main/java/traindb/engine/TrainDBFastApiModelRunner.java

@@ -57,7 +57,7 @@ private static String checkTrailingSlash(String uri) {
  private void addString(DataOutputStream request, String key, String value) throws Exception {
  StringBuilder sb = new StringBuilder();
  sb.append(DOUBLE_HYPHEN).append(BOUNDARY).append(CRLF);
- sb.append("Content-Disposition: form-data; name=\""+ key +"\"").append(CRLF);
+ sb.append("Content-Disposition: form-data; name=\"" + key + "\"").append(CRLF);
  sb.append("Content-Type: plain/text").append(CRLF);
  sb.append(CRLF).append(value).append(CRLF);
  request.writeBytes(sb.toString());

traindb-core/src/main/java/traindb/engine/TrainDBFileModelRunner.java

@@ -71,7 +71,7 @@ public void trainModel(TrainDBTable table, List<String> columnNames,
  String dataFilename = outputPath + "/data.csv";
  FileWriter datafileWriter = new FileWriter(dataFilename);
  CSVWriter csvWriter = new CSVWriter(datafileWriter, ',');
- ResultSetHelperService resultSetHelperService= new ResultSetHelperService();
+ ResultSetHelperService resultSetHelperService = new ResultSetHelperService();
  resultSetHelperService.setDateFormat("yyyy-MM-dd");
  resultSetHelperService.setDateTimeFormat("yyyy-MM-dd HH:MI:SS");
  csvWriter.setResultService(resultSetHelperService);

traindb-core/src/main/java/traindb/engine/nio/ByteBuffers.java

@@ -66,8 +66,8 @@ static ByteBuffer enlargeByteBuffer(ByteBuffer buf, int needed) {
  int minCapacity = buf.position() + needed;
  if (minCapacity > BYTEBUFFER_CAPACITY_MAX) {
  throw new OutOfMemoryError(
- "cannot enlarge ByteBuffer containing " + buf.position() + " bytes by " + needed +
- " more bytes");
+ "cannot enlarge ByteBuffer containing " + buf.position() + " bytes by " + needed
+ + " more bytes");
  }
 
  int newCapacity = buf.capacity() * 2;

traindb-core/src/main/java/traindb/planner/rules/ApproxAggregateInferenceRule.java

@@ -130,7 +130,8 @@ public void onMatch(RelOptRuleCall call) {
  bestInferenceModel.getModeltype().getModeltypeName(),
  bestInferenceModel.getModelName(), bestInferenceModel.getModeltype().getLocation());
  if (runner.checkAvailable(bestInferenceModel.getModelName())) {
- planner.getCatalogContext().updateTrainingStatus(bestInferenceModel.getModelName(), "FINISHED");
+ planner.getCatalogContext().updateTrainingStatus(
+ bestInferenceModel.getModelName(), "FINISHED");
  break;
  }
  } catch (Exception e) {

traindb-core/src/main/java/traindb/schema/SchemaManager.java

@@ -171,6 +171,7 @@ public TrainDBTable getTable(String schemaName, String tableName) {
  }
  return null;
  }
+
  /*
  * lockRead()/unlockRead() are used to protect rootSchema returned by
  * getCurrentSchema() because we don't know how long the schema will be used