Github user isper3at commented on a diff in the pull request:
https://github.com/apache/incubator-rya/pull/177#discussion_r127771229
--- Diff:
extras/rya.pcj.fluo/pcj.fluo.app/src/main/java/org/apache/rya/indexing/pcj/fluo/app/batch/SpanBatchDeleteInformation.java
---
@@ -0,0 +1,92 @@
+package org.apache.rya.indexing.pcj.fluo.app.batch;
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+import org.apache.fluo.api.data.Column;
+import org.apache.fluo.api.data.Span;
+
+/**
+ * This class represents a batch order to delete all entries in the Fluo
table indicated
+ * by the given Span and Column. These batch orders are processed by the
{@link BatchObserver},
+ * which uses this batch information along with the nodeId passed into the
Observer to perform
+ * batch deletes.
+ *
+ */
+public class SpanBatchDeleteInformation extends
AbstractSpanBatchInformation {
+
+ private static final BatchBindingSetUpdater updater = new
SpanBatchBindingSetUpdater();
+
+ public SpanBatchDeleteInformation(int batchSize, Column column, Span
span) {
+ super(batchSize, Task.Delete, column, span);
+ }
+
+ /**
+ * @return Updater that applies the {@link Task} to the given {@link
Span} and {@link Column}
+ */
+ @Override
+ public BatchBindingSetUpdater getBatchUpdater() {
+ return updater;
+ }
+
+
+ public static Builder builder() {
+ return new Builder();
+ }
+
+ public static class Builder {
+
+ private int batchSize = DEFAULT_BATCH_SIZE;
+ private Column column;
+ private Span span;
+
+ /**
+ * @param batchSize - {@link Task}s are applied in batches of this
size
+ */
+ public Builder setBatchSize(int batchSize) {
+ this.batchSize = batchSize;
+ return this;
+ }
+
+ /**
+ * Sets column to apply batch {@link Task} to
+ * @param column - column batch Task will be applied to
+ * @return
+ */
+ public Builder setColumn(Column column) {
+ this.column = column;
+ return this;
+ }
+
+ /**
+ * @param span - span that batch {@link Task} will be applied to
+ *
+ */
+ public Builder setSpan(Span span) {
+ this.span = span;
+ return this;
+ }
+
+
+ public SpanBatchDeleteInformation build() {
--- End diff --
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