diff options
Diffstat (limited to 'utils-test/src/test/java')
5 files changed, 820 insertions, 104 deletions
diff --git a/utils-test/src/test/java/org/onap/policy/common/utils/test/ConstructionErrorTest.java b/utils-test/src/test/java/org/onap/policy/common/utils/test/ConstructionErrorTest.java new file mode 100644 index 00000000..4a6cd90e --- /dev/null +++ b/utils-test/src/test/java/org/onap/policy/common/utils/test/ConstructionErrorTest.java @@ -0,0 +1,37 @@ +/* + * ============LICENSE_START======================================================= + * Integrity Audit + * ================================================================================ + * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.utils.test; + +import static org.junit.Assert.*; + +import org.junit.Test; + +/** + * + */ +public class ConstructionErrorTest extends ErrorsTester { + + @Test + public void test() throws Exception { + assertEquals(4, testError(ConstructionError.class)); + } + +} diff --git a/utils-test/src/test/java/org/onap/policy/common/utils/test/ErrorsTesterTest.java b/utils-test/src/test/java/org/onap/policy/common/utils/test/ErrorsTesterTest.java new file mode 100644 index 00000000..ae684d52 --- /dev/null +++ b/utils-test/src/test/java/org/onap/policy/common/utils/test/ErrorsTesterTest.java @@ -0,0 +1,77 @@ +/* + * ============LICENSE_START======================================================= + * Integrity Monitor + * ================================================================================ + * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.utils.test; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class ErrorsTesterTest { + + @Test + public void test() { + assertEquals(2, new ErrorsTester().testError(SimpleError.class)); + assertEquals(5, new ErrorsTester().testError(StaticError.class)); + } + + /** + * Used to test a simple success case. + */ + public static class SimpleError extends Error { + private static final long serialVersionUID = 1L; + + public SimpleError() { + super(); + } + + public SimpleError(String message) { + super(message); + } + } + + /** + * Used to test the exhaustive success case. + */ + public static class StaticError extends Error { + private static final long serialVersionUID = 1L; + + public StaticError() { + super(); + } + + public StaticError(String message) { + super(message); + } + + public StaticError(Throwable cause) { + super(cause); + } + + public StaticError(String message, Throwable cause) { + super(message, cause); + } + + public StaticError(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) { + super(message, cause, enableSuppression, writableStackTrace); + } + } + +} diff --git a/utils-test/src/test/java/org/onap/policy/common/utils/test/ExceptionsTesterTest.java b/utils-test/src/test/java/org/onap/policy/common/utils/test/ExceptionsTesterTest.java index c6af77a2..3848acd0 100644 --- a/utils-test/src/test/java/org/onap/policy/common/utils/test/ExceptionsTesterTest.java +++ b/utils-test/src/test/java/org/onap/policy/common/utils/test/ExceptionsTesterTest.java @@ -27,124 +27,26 @@ import org.junit.Test; public class ExceptionsTesterTest { @Test - public void test() throws Exception { + public void test() { assertEquals(2, new ExceptionsTester().test(SimpleException.class)); assertEquals(8, new ExceptionsTester().test(StaticException.class)); } @Test(expected = AssertionError.class) - public void testIgnoreMessageException() throws Exception { - new ExceptionsTester().test(IgnoreMessageException.class); - } - - @Test(expected = AssertionError.class) - public void testIgnoreCauseException() throws Exception { - new ExceptionsTester().test(IgnoreCauseException.class); - } - - @Test(expected = AssertionError.class) - public void testNonStaticException() throws Exception { + public void testNoConstructorsException() { new ExceptionsTester().test(NoConstructorsException.class); } - @Test(expected = AssertionError.class) - public void testAlwaysSuppressException() throws Exception { - new ExceptionsTester().test(AlwaysSuppressException.class); - } - - @Test(expected = AssertionError.class) - public void testNeverSuppressException() throws Exception { - new ExceptionsTester().test(NeverSuppressException.class); - } - - @Test(expected = AssertionError.class) - public void testAlwaysWritableException() throws Exception { - new ExceptionsTester().test(AlwaysWritableException.class); - } - - @Test(expected = AssertionError.class) - public void testNeverWritableException() throws Exception { - new ExceptionsTester().test(NeverWritableException.class); - } - /** - * Used to test a failure case - message text is ignored. - */ - public static class IgnoreMessageException extends Exception { - private static final long serialVersionUID = 1L; - - public IgnoreMessageException(String message) { - super("bogus"); - } - } - - /** - * Used to test a failure case - cause is ignored. - */ - public static class IgnoreCauseException extends Exception { - private static final long serialVersionUID = 1L; - - public IgnoreCauseException(Throwable cause) { - super(new Exception("another cause")); - } - } - - /** - * Used to test a failure case - this has no standard constructions. + * Used to test a failure case - this has no standard constructors. The only + * constructor it has takes an "int", thus it is not one of the standard + * constructors. */ public static class NoConstructorsException extends Exception { private static final long serialVersionUID = 1L; public NoConstructorsException(int value) { - super(String.valueOf(value)); - } - } - - /** - * Used to test a failure case - always suppresses. - */ - public static class AlwaysSuppressException extends Exception { - private static final long serialVersionUID = 1L; - - public AlwaysSuppressException(String message, Throwable cause, boolean enableSuppression, - boolean writableStackTrace) { - super(message, cause, true, writableStackTrace); - } - } - - /** - * Used to test a failure case - never suppresses. - */ - public static class NeverSuppressException extends Exception { - private static final long serialVersionUID = 1L; - - public NeverSuppressException(String message, Throwable cause, boolean enableSuppression, - boolean writableStackTrace) { - super(message, cause, false, writableStackTrace); - } - } - - /** - * Used to test a failure case - always allows stack writes. - */ - public static class AlwaysWritableException extends Exception { - private static final long serialVersionUID = 1L; - - public AlwaysWritableException(String message, Throwable cause, boolean enableSuppression, - boolean writableStackTrace) { - super(message, cause, enableSuppression, true); - } - } - - /** - * Used to test a failure case - never allows stack writes. - */ - public static class NeverWritableException extends Exception { - private static final long serialVersionUID = 1L; - - public NeverWritableException(String message, Throwable cause, boolean enableSuppression, - boolean writableStackTrace) { - super(message, cause, enableSuppression, false); + super(); } } diff --git a/utils-test/src/test/java/org/onap/policy/common/utils/test/ThrowablesTesterTest.java b/utils-test/src/test/java/org/onap/policy/common/utils/test/ThrowablesTesterTest.java new file mode 100644 index 00000000..cb96e98f --- /dev/null +++ b/utils-test/src/test/java/org/onap/policy/common/utils/test/ThrowablesTesterTest.java @@ -0,0 +1,216 @@ +/* + * ============LICENSE_START======================================================= + * Integrity Monitor + * ================================================================================ + * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.utils.test; + +import static org.junit.Assert.assertEquals; + +import org.junit.Test; + +public class ThrowablesTesterTest { + + @Test + public void test() { + assertEquals(2, new ThrowablesTester().testThrowable(SimpleThrowable.class)); + assertEquals(5, new ThrowablesTester().testThrowable(StaticThrowable.class)); + } + + @Test + public void testNoConstructorsThrowable() { + // this will not throw an error, but it should return 0, as there are + // no matching constructors + assertEquals(0, new ThrowablesTester().testThrowable(NoConstructorsThrowable.class)); + } + + @Test(expected = AssertionError.class) + public void testIgnoreMessageThrowable() { + new ThrowablesTester().testThrowable(IgnoreMessageThrowable.class); + } + + @Test(expected = AssertionError.class) + public void testIgnoreCauseThrowable() { + new ThrowablesTester().testThrowable(IgnoreCauseThrowable.class); + } + + @Test(expected = AssertionError.class) + public void testAlwaysSuppressThrowable() { + new ThrowablesTester().testThrowable(AlwaysSuppressThrowable.class); + } + + @Test(expected = AssertionError.class) + public void testNeverSuppressThrowable() { + new ThrowablesTester().testThrowable(NeverSuppressThrowable.class); + } + + @Test(expected = AssertionError.class) + public void testAlwaysWritableThrowable() { + new ThrowablesTester().testThrowable(AlwaysWritableThrowable.class); + } + + @Test(expected = AssertionError.class) + public void testNeverWritableThrowable() { + new ThrowablesTester().testThrowable(NeverWritableThrowable.class); + } + + @Test(expected = ConstructionError.class) + public void testThrowInstantiationException() { + new ThrowablesTester().testThrowable(ThrowInstantiationException.class); + } + + /** + * Used to test a failure case - message text is ignored. + */ + public static class IgnoreMessageThrowable extends Throwable { + private static final long serialVersionUID = 1L; + + public IgnoreMessageThrowable(String message) { + super("bogus"); + } + } + + /** + * Used to test a failure case - cause is ignored. + */ + public static class IgnoreCauseThrowable extends Throwable { + private static final long serialVersionUID = 1L; + + public IgnoreCauseThrowable(Throwable cause) { + super(new Throwable("another cause")); + } + } + + /** + * Used to test a failure case - this has no standard constructors. The only + * constructor it has takes an "int", thus it is not one of the standard + * constructors. + */ + public static class NoConstructorsThrowable extends Throwable { + private static final long serialVersionUID = 1L; + + public NoConstructorsThrowable(int value) { + super(); + } + } + + /** + * Used to test a failure case - always suppresses. + */ + public static class AlwaysSuppressThrowable extends Throwable { + private static final long serialVersionUID = 1L; + + public AlwaysSuppressThrowable(String message, Throwable cause, boolean enableSuppression, + boolean writableStackTrace) { + super(message, cause, true, writableStackTrace); + } + } + + /** + * Used to test a failure case - never suppresses. + */ + public static class NeverSuppressThrowable extends Throwable { + private static final long serialVersionUID = 1L; + + public NeverSuppressThrowable(String message, Throwable cause, boolean enableSuppression, + boolean writableStackTrace) { + super(message, cause, false, writableStackTrace); + } + } + + /** + * Used to test a failure case - always allows stack writes. + */ + public static class AlwaysWritableThrowable extends Throwable { + private static final long serialVersionUID = 1L; + + public AlwaysWritableThrowable(String message, Throwable cause, boolean enableSuppression, + boolean writableStackTrace) { + super(message, cause, enableSuppression, true); + } + } + + /** + * Used to test a failure case - never allows stack writes. + */ + public static class NeverWritableThrowable extends Throwable { + private static final long serialVersionUID = 1L; + + public NeverWritableThrowable(String message, Throwable cause, boolean enableSuppression, + boolean writableStackTrace) { + super(message, cause, enableSuppression, false); + } + } + + /** + * Used to test a failure case - throws InstantiationException when + * constructed. + */ + public static class ThrowInstantiationException extends Throwable { + private static final long serialVersionUID = 1L; + + public ThrowInstantiationException(String message, Throwable cause, boolean enableSuppression, + boolean writableStackTrace) throws InstantiationException { + + throw new InstantiationException(ThrowablesTester.EXPECTED_EXCEPTION_MSG); + } + } + + /** + * Used to test a simple success case. + */ + public static class SimpleThrowable extends Throwable { + private static final long serialVersionUID = 1L; + + public SimpleThrowable() { + super(); + } + + public SimpleThrowable(String message) { + super(message); + } + } + + /** + * Used to test the exhaustive success case. + */ + public static class StaticThrowable extends Throwable { + private static final long serialVersionUID = 1L; + + public StaticThrowable() { + super(); + } + + public StaticThrowable(String message) { + super(message); + } + + public StaticThrowable(Throwable cause) { + super(cause); + } + + public StaticThrowable(String message, Throwable cause) { + super(message, cause); + } + + public StaticThrowable(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) { + super(message, cause, enableSuppression, writableStackTrace); + } + } + +} diff --git a/utils-test/src/test/java/org/onap/policy/common/utils/test/log/logback/ExtractAppenderTest.java b/utils-test/src/test/java/org/onap/policy/common/utils/test/log/logback/ExtractAppenderTest.java new file mode 100644 index 00000000..a9a69252 --- /dev/null +++ b/utils-test/src/test/java/org/onap/policy/common/utils/test/log/logback/ExtractAppenderTest.java @@ -0,0 +1,484 @@ +/* + * ============LICENSE_START======================================================= + * Integrity Audit + * ================================================================================ + * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.common.utils.test.log.logback; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; + +import java.util.Arrays; +import java.util.LinkedList; +import java.util.List; +import java.util.concurrent.atomic.AtomicBoolean; +import java.util.concurrent.atomic.AtomicInteger; + +import org.junit.After; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import org.slf4j.LoggerFactory; + +import ch.qos.logback.classic.Level; +import ch.qos.logback.classic.Logger; +import ch.qos.logback.classic.spi.ILoggingEvent; + +public class ExtractAppenderTest { + + /** + * Milliseconds to wait for a thread to terminate. + */ + private static final long THREAD_WAIT_MS = 5000l; + + private static Logger logger; + + private List<Thread> threads; + + @BeforeClass + public static void setUpBeforeClass() throws Exception { + logger = (Logger) LoggerFactory.getLogger(ExtractAppenderTest.class); + logger.setLevel(Level.INFO); + } + + @Before + public void setUp() throws Exception { + threads = new LinkedList<>(); + } + + @After + public void tearDown() throws Exception { + logger.detachAndStopAllAppenders(); + + for (Thread p : threads) { + p.interrupt(); + p.join(THREAD_WAIT_MS); + } + } + + @Test + public void testExtractAppender() { + AtomicInteger count = new AtomicInteger(0); + + ExtractAppender p = new ExtractAppender() { + @Override + protected void append(ILoggingEvent event) { + count.incrementAndGet(); + super.append(event); + } + }; + + addAppender(p); + + logger.info("hello"); + logger.info("world"); + + // "append" should always be called + assertEquals(2, count.get()); + + // appender with no patterns - everything should match + assertEquals(strList("hello", "world"), p.getExtracted()); + + // add a pattern and verify match + p.setPattern("abc[0-9]"); + logger.info("hello abc1"); + + // this should not match + logger.info("hello def2"); + + assertEquals(4, count.get()); + assertEquals(strList("hello", "world", "abc1"), p.getExtracted()); + } + + @Test + public void testExtractAppenderStringArray() { + AtomicInteger count = new AtomicInteger(0); + + ExtractAppender p = new ExtractAppender("abc[0-9]", "def[0-9]") { + @Override + protected void append(ILoggingEvent event) { + count.incrementAndGet(); + super.append(event); + } + }; + + addAppender(p); + + logger.info("hello abc1 world"); + logger.info("world ghi2 world"); // no match + logger.info("world def3 world"); + logger.info("hello abc4"); + logger.info("abc5 world"); + logger.info("hello def6"); + logger.info("ghi7 world"); // no match + logger.info("def8 world"); + + // "append" should always be called + assertEquals(8, count.get()); + + assertEquals(strList("abc1", "def3", "abc4", "abc5", "def6", "def8"), p.getExtracted()); + + p.setPattern("ghi[0-9]"); + logger.info("hello abc9"); + logger.info("hello ghi9"); + + // this should not match + logger.info("hello xyz"); + + assertEquals(11, count.get()); + assertEquals(strList("abc1", "def3", "abc4", "abc5", "def6", "def8", "abc9", "ghi9"), p.getExtracted()); + } + + @Test + public void testExtractAppenderQueueStringArray() { + // no. of matches allowed in the list + int nallowed = 3; + + AtomicInteger count = new AtomicInteger(0); + + LinkedList<String> queue = new LinkedList<String>() { + private static final long serialVersionUID = 1L; + + @Override + public boolean offer(String e) { + if(count.incrementAndGet() <= nallowed) { + return super.offer(e); + + } else { + return false; + } + } + }; + + ExtractAppender p = new ExtractAppender(queue, "abc[0-9]"); + addAppender(p); + + // these shouldn't match + for(int x = 0; x < 10; ++x) { + logger.info("xyz"); + } + + int nmatches = 10; + + LinkedList<String> expected = new LinkedList<>(); + + for(int x = 0; x < nmatches; ++x) { + String msg = "abc" + x; + logger.info(msg + " world"); + + if(x < nallowed) { + expected.add(msg); + } + } + + // "offer" should always be called for a match + assertEquals(nmatches, count.get()); + + assertEquals(expected, p.getExtracted()); + } + + @Test + public void testAppendILoggingEvent_NoPatterns() { + ExtractAppender p = makeAppender(); + + logger.info("hello"); + logger.info("world"); + + assertEquals(strList("hello", "world"), p.getExtracted()); + } + + @Test + public void testAppendILoggingEvent_MatchFirstPattern() { + ExtractAppender p = makeAppender("abc[0-9]", "def[0-9]"); + + logger.info("hello abc1"); + logger.info("world xyz2"); + + assertEquals(strList("abc1"), p.getExtracted()); + } + + @Test + public void testAppendILoggingEvent_MatchLastPattern() { + ExtractAppender p = makeAppender("abc[0-9]", "def[0-9]"); + + logger.info("hello def1"); + logger.info("world xyz2"); + + assertEquals(strList("def1"), p.getExtracted()); + } + + @Test + public void testAppendILoggingEvent_Group1() { + ExtractAppender p = makeAppender("hello (abc)|(xyz)", "def[0-9]"); + + logger.info("hello abc, world!"); + logger.info("world abc"); + + assertEquals(strList("abc"), p.getExtracted()); + } + + @Test + public void testAppendILoggingEvent_Group3() { + ExtractAppender p = makeAppender("hello (abc)|(pdq)|(xyz)", "def[0-9]"); + + logger.info("say hello xyz, world!"); + logger.info("world abc"); + + assertEquals(strList("xyz"), p.getExtracted()); + } + + @Test + public void testAppendILoggingEvent_NoGroup() { + ExtractAppender p = makeAppender("hello abc"); + + logger.info("say hello abc, world!"); + logger.info("world abc"); + + assertEquals(strList("hello abc"), p.getExtracted()); + } + + @Test + public void testGetExtracted() { + ExtractAppender p = makeAppender("abc[1-9]"); + + logger.info("hello abc1 world"); + logger.info("world ghi2 world"); // no match + logger.info("hello abc3"); + + List<String> oldlst = p.getExtracted(); + assertEquals(strList("abc1", "abc3"), oldlst); + assertEquals(oldlst, p.getExtracted()); + + logger.info("abc9"); + assertEquals(strList("abc1", "abc3", "abc9"), p.getExtracted()); + } + + @Test + public void testClearExtractions() { + ExtractAppender p = makeAppender("abc[1-9]"); + + logger.info("hello abc1 world"); + logger.info("world ghi2 world"); + logger.info("hello abc3"); + + assertEquals(strList("abc1", "abc3"), p.getExtracted()); + + p.clearExtractions(); + + // list should be empty now + assertEquals(strList(), p.getExtracted()); + + logger.info("hello abc4 world"); + logger.info("world ghi5 world"); + logger.info("hello abc6"); + + // list should only contain the new items + assertEquals(strList("abc4", "abc6"), p.getExtracted()); + } + + @Test + public void testSetPattern() { + ExtractAppender p = makeAppender("abc[1-9]"); + + logger.info("hello abc1 world"); + logger.info("world ghi2 world"); // no match + logger.info("hello abc3"); + + assertEquals(strList("abc1", "abc3"), p.getExtracted()); + + p.setPattern("ghi[0-9]"); + + logger.info("world ghi4 world"); // this should match now + logger.info("hello abc5"); // this should still match + logger.info("hello xyz5"); // no match + + assertEquals(strList("abc1", "abc3", "ghi4", "abc5"), p.getExtracted()); + } + + /** + * Launches threads doing everything in parallel to ensure nothing crashes. + * + * @throws Exception + */ + @Test + public void test_MultiThreaded() throws Exception { + // when to stop + long tend = System.currentTimeMillis() + 250; + + // maximum number of items allowed in the extraction list + int maxItems = 10; + + // this will be set if one of the threads generates an error + AtomicBoolean err = new AtomicBoolean(false); + + // extracted messages go here - this is a finite-length queue since + // we don't know how many messages may actually be logged + LinkedList<String> queue = new LinkedList<String>() { + private static final long serialVersionUID = 1L; + + @Override + public boolean offer(String e) { + if (size() < maxItems) { + return super.offer(e); + } else { + return false; + } + } + }; + + ExtractAppender app = new ExtractAppender(queue, "abc[1-9]"); + addAppender(app); + + // create some threads to add another pattern + addThread(tend, err, xtxt -> { + app.setPattern("def[0-9]"); + }); + + // create some threads to log "abc" messages + addThread(tend, err, xtxt -> { + logger.info("hello abc" + xtxt + "world!"); + }); + + // create some threads to log "def" messages + addThread(tend, err, xtxt -> { + logger.info("hello def" + xtxt + "world!"); + }); + + // create some threads to get extractions + addThread(tend, err, xtxt -> { + app.getExtracted(); + }); + + // create some threads to clear extractions + addThread(tend, err, xtxt -> { + app.clearExtractions(); + + // don't want to clear the list too frequently + // so sleep a bit in between + try { + Thread.sleep(10 + Integer.valueOf(xtxt)); + + } catch (InterruptedException e) { + Thread.currentThread().interrupt(); + throw e; + } + }); + + /* + * Finally ready to start. + */ + + // start all of the threads + for (Thread t : threads) { + t.setDaemon(true); + t.start(); + } + + // wait for each thread to stop + for (Thread t : threads) { + t.join(THREAD_WAIT_MS); + assertFalse(t.isAlive()); + } + + // ensure none of the threads threw an exception + assertFalse(err.get()); + } + + /** + * Adds multiple threads to perform some function repeatedly until the given + * time is reached. + * + * @param tend + * time, in milliseconds, when the test should terminate + * @param haderr + * this will be set to {@code true} if the function throws an + * exception other than an InterruptedException + * @param func + * function to be repeatedly invoked + */ + private void addThread(long tend, AtomicBoolean haderr, VoidFunction func) { + // number of threads of each type to create + int neach = 3; + + for (int x = 0; x < neach; ++x) { + String xtxt = String.valueOf(x); + + threads.add(new Thread() { + @Override + public void run() { + try { + while (System.currentTimeMillis() < tend) { + func.apply(xtxt); + } + + } catch (InterruptedException ex) { + Thread.currentThread().interrupt(); + + } catch (Exception ex) { + haderr.set(true); + } + } + }); + + } + } + + /** + * Makes an appender that recognizes the given set of strings. + * + * @param strings + * regular expressions to be matched + * @return a new appender + */ + private ExtractAppender makeAppender(String... strings) { + ExtractAppender p = new ExtractAppender(strings); + + addAppender(p); + + return p; + } + + /** + * Adds an appender to the logger. + * + * @param app + * appender to be added + */ + private void addAppender(ExtractAppender app) { + app.setContext(logger.getLoggerContext()); + app.start(); + + logger.addAppender(app); + } + + /** + * Converts an array of strings into a list of strings. + * + * @param strings + * array of strings + * @return a list of the strings + */ + private List<String> strList(String... strings) { + return Arrays.asList(strings); + } + + @FunctionalInterface + public interface VoidFunction { + public void apply(String text) throws InterruptedException; + } +} |