/**
* Copyright 2011-2017 Asakusa Framework Team.
*
* Licensed 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.asakusafw.compiler.directio;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;
import java.util.regex.Pattern;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.Text;
import org.junit.ClassRule;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import com.asakusafw.compiler.directio.testing.model.Line1;
import com.asakusafw.compiler.directio.testing.model.Line2;
import com.asakusafw.compiler.util.tester.CompilerTester;
import com.asakusafw.runtime.directio.DataFilter;
import com.asakusafw.runtime.directio.DataFormat;
import com.asakusafw.runtime.windows.WindowsSupport;
import com.asakusafw.vocabulary.directio.DirectFileInputDescription;
import com.asakusafw.vocabulary.directio.DirectFileOutputDescription;
import com.asakusafw.vocabulary.external.ImporterDescription.DataSize;
import com.asakusafw.vocabulary.flow.In;
import com.asakusafw.vocabulary.flow.Out;
/**
* Test for {@link DirectFileIoProcessor}.
*/
@RunWith(Parameterized.class)
public class DirectFileIoProcessorRunTest {
/**
* Windows platform support.
*/
@ClassRule
public static final WindowsSupport WINDOWS_SUPPORT = new WindowsSupport();
/**
* Compiler tester.
*/
@Rule
public CompilerTester tester = new CompilerTester();
private final Class<? extends DataFormat<Text>> format;
/**
* Returns the parameters.
* @return the parameters
*/
@Parameters
public static List<Object[]> data() {
return Arrays.asList(new Object[][] {
{ LineFormat.class },
{ LineFileFormat.class },
});
}
/**
* Creates a new instance.
* @param format the format.
*/
public DirectFileIoProcessorRunTest(Class<? extends DataFormat<Text>> format) {
this.format = format;
}
/**
* simple.
* @throws Exception if failed
*/
@Test
public void simple() throws Exception {
put("input/input.txt", "1Hello", "2Hello", "3Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "*"));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/output.txt");
assertThat(list.size(), is(3));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("2Hello"));
assertThat(list, hasItem("3Hello"));
}
/**
* tiny input.
* @throws Exception if failed
*/
@Test
public void tiny() throws Exception {
put("input/input.txt", "1Hello", "2Hello", "3Hello");
In<Line1> in = tester.input("in1",
new Input(Line1.class, format, "input", "*", DataSize.TINY));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/output.txt");
assertThat(list.size(), is(3));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("2Hello"));
assertThat(list, hasItem("3Hello"));
}
/**
* multiple input.
* @throws Exception if failed
*/
@Test
public void input_multi() throws Exception {
put("input/input-1.txt", "1Hello");
put("input/input-2.txt", "2Hello");
put("input/input-3.txt", "3Hello");
put("input/other.txt", "4Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "input-*"));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/output.txt");
assertThat(list.size(), is(3));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("2Hello"));
assertThat(list, hasItem("3Hello"));
}
/**
* ordering.
* @throws Exception if failed
*/
@Test
public void order() throws Exception {
put("input/input.txt", "1Hello", "2Hello", "3Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "*"));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt", "-value"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
assertThat(get("output/output.txt"), is(list("3Hello", "2Hello", "1Hello")));
}
/**
* file partitioning.
* @throws Exception if failed
*/
@Test
public void partition() throws Exception {
put("input/input.txt", "a1", "b1", "b2", "c1", "c2", "c3");
In<Line1> in = tester.input("in1", new Input(format, "input", "*"));
Out<Line1> out = tester.output("out1", new Output(format, "output", "{first}-output.txt", "+value"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
assertThat(get("output/a-output.txt"), is(list("a1")));
assertThat(get("output/b-output.txt"), is(list("b1", "b2")));
assertThat(get("output/c-output.txt"), is(list("c1", "c2", "c3")));
}
/**
* file partitioning by random.
* @throws Exception if failed
*/
@Test
public void random() throws Exception {
List<String> lines = new ArrayList<>();
for (int i = 0; i < 1000; i++) {
lines.add(String.format("%03d", i));
}
put("input/input.txt", lines.toArray(new String[lines.size()]));
In<Line1> in = tester.input("in1", new Input(format, "input", "*"));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output-[1..4].txt", "+value"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> o1 = get("output/output-1.txt");
List<String> o2 = get("output/output-2.txt");
List<String> o3 = get("output/output-3.txt");
List<String> o4 = get("output/output-4.txt");
// probably ok
assertThat(o1.size(), is(greaterThan(0)));
assertThat(o2.size(), is(greaterThan(0)));
assertThat(o3.size(), is(greaterThan(0)));
assertThat(o4.size(), is(greaterThan(0)));
List<String> results = new ArrayList<>();
results.addAll(o1);
results.addAll(o2);
results.addAll(o3);
results.addAll(o4);
Collections.sort(results);
assertThat(results, is(lines));
}
/**
* wildcard.
* @throws Exception if failed
*/
@Test
public void wildcard() throws Exception {
put("input/input.txt", "1Hello", "2Hello", "3Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "*"));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output-*.txt"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/output-*.txt");
assertThat(list.size(), is(3));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("2Hello"));
assertThat(list, hasItem("3Hello"));
}
/**
* use variables.
* @throws Exception if failed
*/
@Test
public void variable() throws Exception {
put("input/input-1.txt", "1Hello");
put("input/input-2.txt", "2Hello");
put("input/input-3.txt", "3Hello");
put("input/other.txt", "4Hello");
In<Line1> in = tester.input("in1", new Input(format, "${input-dir}", "${input-pattern}"));
Out<Line1> out = tester.output("out1", new Output(format, "${output-dir}", "${output-pattern}"));
tester.variables().defineVariable("input-dir", "input");
tester.variables().defineVariable("input-pattern", "input-*");
tester.variables().defineVariable("output-dir", "output");
tester.variables().defineVariable("output-pattern", "output.txt");
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/output.txt");
assertThat(list.size(), is(3));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("2Hello"));
assertThat(list, hasItem("3Hello"));
}
/**
* use variables.
* @throws Exception if failed
*/
@Test
public void variable_wildcard() throws Exception {
put("input/input-1.txt", "1Hello");
put("input/input-2.txt", "2Hello");
put("input/input-3.txt", "3Hello");
put("input/other.txt", "4Hello");
In<Line1> in = tester.input("in1", new Input(format, "${input-dir}", "${input-pattern}"));
Out<Line1> out = tester.output("out1", new Output(format, "${output-dir}", "${output-pattern}-*.txt"));
tester.variables().defineVariable("input-dir", "input");
tester.variables().defineVariable("input-pattern", "input-*");
tester.variables().defineVariable("output-dir", "output");
tester.variables().defineVariable("output-pattern", "output");
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/output-*.txt");
assertThat(list.size(), is(3));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("2Hello"));
assertThat(list, hasItem("3Hello"));
}
/**
* use variables in base path.
* @throws Exception if failed
*/
@Test
public void variable_basepath() throws Exception {
useFrameworkConf("split-io-conf.xml");
put("input-split/input.txt", "1Hello");
put("other-split/other.txt", "2Hello");
In<Line1> in = tester.input("in1", new Input(format, "${input}", "input.txt"));
Out<Line1> out = tester.output("out1", new Output(format, "${output}", "output.txt"));
tester.variables().defineVariable("input", "input");
tester.variables().defineVariable("output", "output");
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output-split/output.txt");
assertThat(list.size(), is(1));
assertThat(list, hasItem("1Hello"));
}
/**
* delete file.
* @throws Exception if failed
*/
@Test
public void delete() throws Exception {
put("input/input.txt", "1Hello", "2Hello", "3Hello");
put("output/deleted.txt", "4Hello");
put("output/keep.txt", "5Hello");
put("output/deleted-1.txt", "6Hello");
put("output/deleted-2.txt", "7Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "*"));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt")
.delete("deleted.txt")
.delete("deleted-*.txt"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/*.txt");
assertThat(list.size(), is(4));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("2Hello"));
assertThat(list, hasItem("3Hello"));
assertThat(list, hasItem("5Hello"));
}
/**
* delete file.
* @throws Exception if failed
*/
@Test
public void delete_variable() throws Exception {
put("input/input.txt", "1Hello", "2Hello", "3Hello");
put("output/keep.txt", "4Hello");
put("output/deleted-1.txt", "5Hello");
put("output/deleted-2.txt", "6Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "*"));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt")
.delete("${pattern}-*.txt"));
tester.variables().defineVariable("pattern", "deleted");
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/*.txt");
assertThat(list.size(), is(4));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("2Hello"));
assertThat(list, hasItem("3Hello"));
assertThat(list, hasItem("4Hello"));
}
/**
* empty input.
* @throws Exception if failed
*/
@Test
public void input_empty() throws Exception {
put("input/input-1.txt");
put("input/input-2.txt");
put("input/input-3.txt");
put("input/other.txt", "Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "input-*"));
Out<Line1> out = tester.output("out1", new Output(format, "output-1", "output.txt"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<Path> list = find("output/output-*.txt");
assertThat(list.toString(), list.size(), is(0));
}
/**
* empty input.
* @throws Exception if failed
*/
@Test
public void input_empty_noreduce() throws Exception {
put("input/input-1.txt");
put("input/input-2.txt");
put("input/input-3.txt");
put("input/other.txt", "Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "input-*"));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<Path> list = find("output/output-*.txt");
assertThat(list.toString(), list.size(), is(0));
}
/**
* optional inputs.
* @throws Exception if failed
*/
@Test
public void optional() throws Exception {
put("input/input.txt", "1Hello", "2Hello", "3Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "*", true));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/output.txt");
assertThat(list.size(), is(3));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("2Hello"));
assertThat(list, hasItem("3Hello"));
}
/**
* filter by path.
* @throws Exception if failed
*/
@Test
public void input_filter_path() throws Exception {
put("input/input-1.txt", "1Hello");
put("input/input-2.txt", "2Hello");
put("input/input-3.txt", "3Hello");
put("input/other.txt", "4Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "input-*").withFilter(MockFilterPath.class));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt"));
tester.variables().defineVariable("filter", ".*input-2\\.txt");
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/output.txt");
assertThat(list.size(), is(2));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("3Hello"));
}
/**
* filter by object.
* @throws Exception if failed
*/
@Test
public void input_filter_object() throws Exception {
put("input/input-1.txt", "1Hello");
put("input/input-2.txt", "2Hello");
put("input/input-3.txt", "3Hello");
put("input/other.txt", "4Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "input-*").withFilter(MockFilterObject.class));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt"));
tester.variables().defineVariable("filter", "3Hello");
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/output.txt");
assertThat(list.size(), is(2));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("2Hello"));
}
/**
* filter by path.
* @throws Exception if failed
*/
@Test
public void input_filter_path_disabled() throws Exception {
put("input/input-1.txt", "1Hello");
put("input/input-2.txt", "2Hello");
put("input/input-3.txt", "3Hello");
put("input/other.txt", "4Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "input-*").withFilter(MockFilterPath.class));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt"));
tester.variables().defineVariable("filter", ".*input-2\\.txt");
tester.options().putExtraAttribute(DirectFileIoProcessor.OPTION_FILTER_ENABLED, "false");
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/output.txt");
assertThat(list.size(), is(3));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("2Hello"));
assertThat(list, hasItem("3Hello"));
}
/**
* filter by object.
* @throws Exception if failed
*/
@Test
public void input_filter_object_disabled() throws Exception {
put("input/input-1.txt", "1Hello");
put("input/input-2.txt", "2Hello");
put("input/input-3.txt", "3Hello");
put("input/other.txt", "4Hello");
In<Line1> in = tester.input("in1", new Input(format, "input", "input-*").withFilter(MockFilterObject.class));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt"));
tester.variables().defineVariable("filter", "3Hello");
tester.options().putExtraAttribute(DirectFileIoProcessor.OPTION_FILTER_ENABLED, "false");
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
List<String> list = get("output/output.txt");
assertThat(list.size(), is(3));
assertThat(list, hasItem("1Hello"));
assertThat(list, hasItem("2Hello"));
assertThat(list, hasItem("3Hello"));
}
/**
* dual in/out.
* @throws Exception if failed
*/
@Test
public void dual_io() throws Exception {
put("input/input-1.txt", "Hello1");
put("input/input-2.txt", "Hello2");
In<Line1> in1 = tester.input("in1",
new Input(Line1.class, format, "input", "input-1.txt", DataSize.LARGE));
In<Line2> in2 = tester.input("in2",
new Input(Line2.class, format, "input", "input-2.txt", DataSize.TINY));
Out<Line1> out1 = tester.output("out1",
new Output(Line1.class, format, "output-1", "output.txt"));
Out<Line2> out2 = tester.output("out2",
new Output(Line2.class, format, "output-2", "output.txt"));
assertThat(tester.runFlow(new DualIdentityFlow<>(in1, in2, out1, out2)), is(true));
assertThat(get("output-1/output.txt"), is(list("Hello1")));
assertThat(get("output-2/output.txt"), is(list("Hello2")));
}
/**
* dual in/out.
* @throws Exception if failed
*/
@Test
public void dual_io_noreduce() throws Exception {
put("input/input-1.txt", "Hello1");
put("input/input-2.txt", "Hello2");
In<Line1> in1 = tester.input("in1",
new Input(Line1.class, format, "input", "input-1.txt", DataSize.LARGE));
In<Line2> in2 = tester.input("in2",
new Input(Line2.class, format, "input", "input-2.txt", DataSize.TINY));
Out<Line1> out1 = tester.output("out1",
new Output(Line1.class, format, "output-1", "output-*.txt"));
Out<Line2> out2 = tester.output("out2",
new Output(Line2.class, format, "output-2", "output-*.txt"));
assertThat(tester.runFlow(new DualIdentityFlow<>(in1, in2, out1, out2)), is(true));
assertThat(get("output-1/output-*.txt"), is(list("Hello1")));
assertThat(get("output-2/output-*.txt"), is(list("Hello2")));
}
/**
* dual in/out.
* @throws Exception if failed
*/
@Test
public void dual_io_mixed() throws Exception {
put("input/input-1.txt", "Hello1");
put("input/input-2.txt", "Hello2");
In<Line1> in1 = tester.input("in1",
new Input(Line1.class, format, "input", "input-1.txt", DataSize.LARGE));
In<Line2> in2 = tester.input("in2",
new Input(Line2.class, format, "input", "input-2.txt", DataSize.TINY));
Out<Line1> out1 = tester.output("out1",
new Output(Line1.class, format, "output-1", "output-1.txt"));
Out<Line2> out2 = tester.output("out2",
new Output(Line2.class, format, "output-2", "output-*.txt"));
assertThat(tester.runFlow(new DualIdentityFlow<>(in1, in2, out1, out2)), is(true));
assertThat(get("output-1/output-*.txt"), is(list("Hello1")));
assertThat(get("output-2/output-*.txt"), is(list("Hello2")));
}
/**
* input is missing.
* @throws Exception if failed
*/
@Test
public void input_missing() throws Exception {
In<Line1> in = tester.input("in1", new Input(format, "input", "*"));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(false));
}
/**
* input is missing, but its input is optional.
* @throws Exception if failed
*/
@Test
public void input_missing_optional() throws Exception {
In<Line1> in = tester.input("in1", new Input(format, "input", "*", true));
Out<Line1> out = tester.output("out1", new Output(format, "output", "output.txt"));
assertThat(tester.runFlow(new IdentityFlow<>(in, out)), is(true));
}
private List<String> list(String... values) {
return Arrays.asList(values);
}
private Path getPath(String target) {
return new Path("target/testing/directio-fs", target);
}
private List<Path> find(String target) throws IOException {
FileSystem fs = FileSystem.get(tester.configuration());
FileStatus[] list = fs.globStatus(getPath(target));
if (list == null) {
return Collections.emptyList();
}
List<Path> results = new ArrayList<>();
for (FileStatus file : list) {
results.add(file.getPath());
}
return results;
}
private List<String> get(String target) throws IOException {
FileSystem fs = FileSystem.get(tester.configuration());
List<String> results = new ArrayList<>();
for (Path path : find(target)) {
try (InputStream input = fs.open(path); Scanner s = new Scanner(new InputStreamReader(input, "UTF-8"))) {
while (s.hasNextLine()) {
results.add(s.nextLine());
}
}
}
return results;
}
private void put(String target, String... contents) throws IOException {
FileSystem fs = FileSystem.get(tester.configuration());
try (OutputStream output = fs.create(getPath(target), true);
PrintWriter w = new PrintWriter(new OutputStreamWriter(output, "UTF-8"))) {
for (String line : contents) {
w.println(line);
}
}
}
private void useFrameworkConf(String name) {
File file = tester.framework().getCoreConfigurationFile();
if (file == null) {
throw new AssertionError("Missing original framework conf");
}
try (InputStream input = getClass().getResourceAsStream(name);
OutputStream output = new FileOutputStream(file)) {
assertThat(name, input, is(notNullValue()));
byte[] buf = new byte[256];
while (true) {
int read = input.read(buf);
if (read < 0) {
break;
}
output.write(buf, 0, read);
}
} catch (IOException e) {
throw new AssertionError(e);
}
}
private static class Input extends DirectFileInputDescription {
private final Class<?> modelType;
private final Class<? extends DataFormat<?>> format;
private final String basePath;
private final String resourcePattern;
private final Boolean optional;
private final DataSize dataSize;
private Class<? extends DataFilter<?>> filter;
Input(
Class<?> modelType,
Class<? extends DataFormat<?>> format,
String basePath,
String resourcePattern,
DataSize dataSize) {
this(modelType, format, basePath, resourcePattern, null, dataSize);
}
Input(
Class<? extends DataFormat<?>> format,
String basePath,
String resourcePattern) {
this(Line1.class, format, basePath, resourcePattern, null, null);
}
Input(
Class<? extends DataFormat<?>> format,
String basePath,
String resourcePattern,
boolean optional) {
this(Line1.class, format, basePath, resourcePattern, optional, null);
}
Input(
Class<?> modelType,
Class<? extends DataFormat<?>> format,
String basePath,
String resourcePattern,
Boolean optional,
DataSize dataSize) {
this.modelType = modelType;
this.basePath = basePath;
this.resourcePattern = resourcePattern;
this.format = format;
this.optional = optional;
this.dataSize = dataSize;
}
@Override
public Class<?> getModelType() {
return modelType;
}
@Override
public Class<? extends DataFormat<?>> getFormat() {
return format;
}
@Override
public String getBasePath() {
return basePath;
}
@Override
public String getResourcePattern() {
return resourcePattern;
}
@Override
public boolean isOptional() {
if (optional != null) {
return optional;
}
return super.isOptional();
}
@Override
public DataSize getDataSize() {
if (dataSize != null) {
return dataSize;
}
return super.getDataSize();
}
@Override
public Class<? extends DataFilter<?>> getFilter() {
return filter;
}
public Input withFilter(Class<? extends DataFilter<?>> newValue) {
this.filter = newValue;
return this;
}
}
private static class Output extends DirectFileOutputDescription {
private final Class<?> modelType;
private final Class<? extends DataFormat<?>> format;
private final String basePath;
private final String resourcePattern;
private final String[] order;
private final List<String> deletes = new ArrayList<>();
Output(
Class<?> modelType,
Class<? extends DataFormat<?>> format,
String basePath,
String resourcePattern,
String... order) {
this.modelType = modelType;
this.format = format;
this.basePath = basePath;
this.resourcePattern = resourcePattern;
this.order = order;
}
Output(
Class<? extends DataFormat<?>> format,
String basePath,
String resourcePattern,
String... order) {
this.modelType = Line1.class;
this.format = format;
this.basePath = basePath;
this.resourcePattern = resourcePattern;
this.order = order;
}
Output delete(String pattern) {
deletes.add(pattern);
return this;
}
@Override
public Class<?> getModelType() {
return modelType;
}
@Override
public Class<? extends DataFormat<?>> getFormat() {
return format;
}
@Override
public String getBasePath() {
return basePath;
}
@Override
public String getResourcePattern() {
return resourcePattern;
}
@Override
public List<String> getOrder() {
return Arrays.asList(order);
}
@Override
public List<String> getDeletePatterns() {
return deletes;
}
}
/**
* filters by path.
*/
public static class MockFilterPath extends DataFilter<Object> {
private Pattern pattern;
@Override
public void initialize(DataFilter.Context context) {
pattern = Pattern.compile(context.getBatchArguments().get("filter"));
}
@Override
public boolean acceptsPath(String path) {
return pattern.matcher(path).matches() == false;
}
}
/**
* filters by object.
*/
public static class MockFilterObject extends DataFilter<Line1> {
private Pattern pattern;
@Override
public void initialize(DataFilter.Context context) {
pattern = Pattern.compile(context.getBatchArguments().get("filter"));
}
@Override
public boolean acceptsData(Line1 data) {
return pattern.matcher(data.getValueAsString()).matches() == false;
}
}
}