Disambiguate DynamicTableWriter constructors taking an array from the point of view of jpy.

DB/src/main/java/io/deephaven/db/v2/utils/AsyncErrorLogger.java

@@ -4,6 +4,9 @@
 
 package io.deephaven.db.v2.utils;
 
+import io.deephaven.qst.column.header.ColumnHeader;
+import io.deephaven.qst.table.TableHeader;
+import io.deephaven.qst.type.Type;
 import io.deephaven.tablelogger.RowSetter;
 import io.deephaven.db.tables.utils.DBDateTime;
 import io.deephaven.db.v2.DynamicTable;
@@ -14,10 +17,18 @@
 public class AsyncErrorLogger {
 
     private static final DynamicTableWriter tableWriter = new DynamicTableWriter(
-            new String[] {"Time", "EvaluationNumber", "OperationNumber", "Description", "SourceQueryEvaluationNumber",
-                    "SourceQueryOperationNumber", "SourceQueryDescription", "Cause", "WorkerName", "HostName"},
-            new Class[] {DBDateTime.class, int.class, int.class, String.class, int.class, int.class, String.class,
-                    Exception.class, String.class, String.class});
+            TableHeader.of(
+                    ColumnHeader.ofInstant("Time"),
+                    ColumnHeader.ofInt("EvaluationNumber"),
+                    ColumnHeader.ofInt("OperationNumber"),
+                    ColumnHeader.ofString("Description"),
+                    ColumnHeader.ofInt("SourceQueryEvaluationNumber"),
+                    ColumnHeader.ofInt("SourceQueryOperationNumber"),
+                    ColumnHeader.ofString("SourceQueryDescription"),
+                    ColumnHeader.of("Cause", Type.ofCustom(Exception.class)),
+                    ColumnHeader.ofString("WorkerName"),
+                    ColumnHeader.ofString("HostName")
+            ));
     private static final RowSetter<DBDateTime> timeSetter = tableWriter.getSetter("Time");
     private static final RowSetter<Integer> evaluationNumberSetter = tableWriter.getSetter("EvaluationNumber");
     private static final RowSetter<Integer> operationNumberSetter = tableWriter.getSetter("OperationNumber");

DB/src/main/java/io/deephaven/db/v2/utils/DynamicTableWriter.java

@@ -63,15 +63,12 @@ public DynamicTableWriter(final TableHeader header) {
         this(header, Collections.emptyMap());
     }
 
-    /**
-     * Creates a TableWriter that produces an in-memory table using the provided column names and types.
-     *
-     * @param columnNames the names of the columns in the output table (and our input)
-     * @param columnTypes the types of the columns in the output table (must be compatible with the input)
-     * @param constantValues a Map of columns with constant values
-     */
+    // This constructor is no longer public to simplify access from python: jpy cannot resolve
+    // calls with arguments of list type when there is more than one alternative with array element type
+    // on the java side.  Prefer the constructor taking qst.table.TableHeader or an array of qst.type.Type
+    // objects.
     @SuppressWarnings("WeakerAccess")
-    public DynamicTableWriter(
+    DynamicTableWriter(
             final String[] columnNames,
             final Class<?>[] columnTypes,
             final Map<String, Object> constantValues) {
@@ -93,13 +90,11 @@ public DynamicTableWriter(
         this(columnNames, (int i) -> columnTypes[i].clazz(), constantValues);
     }
 
-    /**
-     * Creates a TableWriter that produces an in-memory table using the provided column names and types.
-     *
-     * @param columnNames the names of the columns in the output table (and our input)
-     * @param columnTypes the types of the columns in the output table (must be compatible with the input)
-     */
-    public DynamicTableWriter(final String[] columnNames, final Class<?>[] columnTypes) {
+    // This constructor is no longer public to simplify access from python: jpy cannot resolve
+    // calls with arguments of list type when there is more than one alternative with array element type
+    // on the java side.  Prefer the constructor taking qst.table.TableHeader or an array of qst.type.Type
+    // objects.
+    DynamicTableWriter(final String[] columnNames, final Class<?>[] columnTypes) {
         this(columnNames, columnTypes, Collections.emptyMap());
     }