/**
* Licensed to Cloudera, Inc. under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Cloudera, Inc. 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.
*/
package com.cloudera.flume.core;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import org.junit.Test;
import com.cloudera.flume.conf.Context;
import com.cloudera.flume.conf.FlumeSpecException;
import com.cloudera.flume.handlers.debug.MemorySinkSource;
/**
* Testing selection and masking decorator operations.
*/
public class TestSelectMaskDecos {
@Test
public void testSelect() throws IOException, InterruptedException {
MemorySinkSource mem = new MemorySinkSource();
EventSink sel = new SelectDecorator<EventSink>(mem, "foo", "bar", "bork");
Event e = new EventImpl("content".getBytes());
Attributes.setString(e, "foo", "foo data");
Attributes.setString(e, "bar", "bar data");
Attributes.setString(e, "baz", "baz data");
sel.open();
sel.append(e);
sel.close();
mem.open();
Event e2 = mem.next();
assertEquals("foo data", Attributes.readString(e2, "foo"));
assertEquals("bar data", Attributes.readString(e2, "bar"));
assertEquals(null, Attributes.readString(e2, "baz")); // not selected
assertEquals(null, Attributes.readString(e2, "bork")); // not present
}
/**
* Successful if no exceptions thrown.
*
* @throws InterruptedException
*/
@Test
public void testSelectBuilder() throws IOException, FlumeSpecException, InterruptedException {
EventSink snk =
new CompositeSink(new Context(),
"{ select(\"foo\", \"bar\",\"bork\") => counter(\"count\") }");
snk.open();
Event e = new EventImpl("content".getBytes());
Attributes.setString(e, "foo", "foo data");
Attributes.setString(e, "bar", "bar data");
Attributes.setString(e, "baz", "baz data");
snk.append(e);
snk.close();
}
@Test
public void testMask() throws IOException, InterruptedException {
MemorySinkSource mem = new MemorySinkSource();
EventSink mask = new MaskDecorator<EventSink>(mem, "foo", "bar", "bork");
Event e = new EventImpl("content".getBytes());
Attributes.setString(e, "foo", "foo data");
Attributes.setString(e, "bar", "bar data");
Attributes.setString(e, "baz", "baz data");
mask.open();
mask.append(e);
mask.close();
mem.open();
Event e2 = mem.next();
assertEquals(null, Attributes.readString(e2, "foo"));
assertEquals(null, Attributes.readString(e2, "bar"));
assertEquals("baz data", Attributes.readString(e2, "baz")); // not masked
assertEquals(null, Attributes.readString(e2, "bork")); // not present
}
/**
* Successful if no exceptions thrown.
*
* @throws InterruptedException
*/
@Test
public void testMaskBuilder() throws IOException, FlumeSpecException, InterruptedException {
EventSink snk =
new CompositeSink(new Context(),
"{ mask(\"foo\", \"bar\",\"bork\") => counter(\"count\") }");
snk.open();
Event e = new EventImpl("content".getBytes());
Attributes.setString(e, "foo", "foo data");
Attributes.setString(e, "bar", "bar data");
Attributes.setString(e, "baz", "baz data");
snk.append(e);
snk.close();
}
}