Merge remote-tracking branch 'upstream/master'

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.
This commit is contained in:
Sungkwan Kim
2014-12-19 17:20:01 +09:00
21 changed files with 352 additions and 143 deletions
@@ -78,7 +78,7 @@ public final class BytecodeUtils {
if (closeable != null) {
try {
closeable.close();
} catch (IOException e) {
} catch (IOException ignore) {
// skip
}
}
@@ -280,8 +280,9 @@ public class ZookeeperLatestJobWorker implements Runnable {
while (latestJobRepository.size() == 0 && !isOverWaitTime(waitTime, startTimeMillis) && workerState.isStarted()) {
try {
lock.wait(waitUnitTime);
} catch (InterruptedException e) {
} catch (InterruptedException ignore) {
// Thread.currentThread().interrupt();
// TODO check Interrupted state
}
}
@@ -30,7 +30,7 @@ public final class ClassLoaderUtils {
if (contextClassLoader != null) {
return contextClassLoader;
}
} catch (Throwable e) {
} catch (Throwable ignore) {
// skip
}
// 파라미터로 ClassLoader를 전달 받으면 security exception 의 발생타이밍이 다르다.
@@ -25,7 +25,7 @@ public final class ClassUtils {
}
try {
return (classLoaderToUse.loadClass(name) != CLASS_NOT_LOADED);
} catch (ClassNotFoundException e) {
} catch (ClassNotFoundException ignore) {
// Swallow
}
return false;
@@ -41,7 +41,8 @@ public final class NetUtils {
URI uri = new URI("pinpoint://" + address);
return new InetSocketAddress(uri.getHost(), uri.getPort());
} catch (URISyntaxException e) {
} catch (URISyntaxException ignore) {
// skip
}
return null;
@@ -54,7 +55,8 @@ public final class NetUtils {
if (validationIpV4FormatAddress(localIp)) {
return localIp;
}
} catch (UnknownHostException e) {
} catch (UnknownHostException ignore) {
// skip
}
return LOOPBACK_ADDRESS_V4;
}
@@ -69,7 +71,8 @@ public final class NetUtils {
Enumeration<NetworkInterface> interfaces = null;
try {
interfaces = NetworkInterface.getNetworkInterfaces();
} catch (SocketException e) {
} catch (SocketException ignore) {
// skip
}
if (interfaces == null) {
@@ -104,7 +107,8 @@ public final class NetUtils {
return true;
}
return false;
} catch (Exception e) {
} catch (Exception ignore) {
// skip
}
return true;
}
@@ -130,7 +134,8 @@ public final class NetUtils {
}
return true;
} catch (Exception e) {
} catch (Exception ignore) {
//skip
}
return false;
@@ -149,7 +154,8 @@ public final class NetUtils {
}
}
return true;
} catch (NumberFormatException e) {
} catch (NumberFormatException ignore) {
// skip
}
return false;
+3 -3
View File
@@ -191,9 +191,9 @@ function func_start_pinpoint_testapp
echo "---$TESTAPP_IDENTIFIER initialization started. pid=$pid.---"
end_count=0
process_status=`curl $check_url 2>/dev/null`
process_status=`curl $check_url 2>/dev/null | grep 'getCurrentTimestamp'`
until [[ $process_status =~ ^-?[0-9]+$ ]];
while [ -z $process_status];
do
wait_time=`expr $end_count \* $UNIT_TIME`
echo "starting $TESTAPP_IDENTIFIER. $wait_time sec/$CLOSE_WAIT_TIME sec(close wait limit)."
@@ -204,7 +204,7 @@ function func_start_pinpoint_testapp
sleep $UNIT_TIME
end_count=`expr $end_count + 1`
process_status=`curl $check_url 2>/dev/null`
process_status=`curl $check_url 2>/dev/null | grep 'getCurrentTimestamp'`
done
@@ -1,5 +1,8 @@
package com.navercorp.pinpoint.testapp.controller;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.SortedSet;
@@ -11,6 +14,7 @@ import javax.annotation.PostConstruct;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.method.HandlerMethod;
@@ -20,46 +24,129 @@ import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandl
/**
* @author koo.taejin
*/
import com.navercorp.pinpoint.testapp.util.Description;
@Controller(value = "apisController")
public class ApisController {
private final RequestMappingHandlerMapping handlerMapping;
private final Map<String, SortedSet<String>> apiMappings = new TreeMap<String, SortedSet<String>>(String.CASE_INSENSITIVE_ORDER);
private final Map<String, SortedSet<RequestMappedUri>> apiMappings = new TreeMap<String, SortedSet<RequestMappedUri>>(String.CASE_INSENSITIVE_ORDER);
@Autowired
public ApisController(RequestMappingHandlerMapping handlerMapping) {
this.handlerMapping = handlerMapping;
}
@PostConstruct
private void initApiMappings() {
Map<RequestMappingInfo, HandlerMethod> requestMappedHandlers = this.handlerMapping.getHandlerMethods();
for (Map.Entry<RequestMappingInfo, HandlerMethod> requestMappedHandlerEntry : requestMappedHandlers.entrySet()) {
RequestMappingInfo requestMappingInfo = requestMappedHandlerEntry.getKey();
HandlerMethod handlerMethod = requestMappedHandlerEntry.getValue();
Class<?> handlerMethodBeanClazz = handlerMethod.getBeanType();
if (handlerMethodBeanClazz == this.getClass()) {
continue;
}
String controllerName = handlerMethodBeanClazz.getSimpleName();
Set<String> mappedRequests = requestMappingInfo.getPatternsCondition().getPatterns();
SortedSet<String> alreadyMappedRequests = this.apiMappings.get(controllerName);
SortedSet<RequestMappedUri> alreadyMappedRequests = this.apiMappings.get(controllerName);
if (alreadyMappedRequests == null) {
alreadyMappedRequests = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
alreadyMappedRequests = new TreeSet<RequestMappedUri>(RequestMappedUri.MAPPED_URI_ORDER);
this.apiMappings.put(controllerName, alreadyMappedRequests);
}
alreadyMappedRequests.addAll(mappedRequests);
alreadyMappedRequests.addAll(createRequestMappedApis(handlerMethod, mappedRequests));
}
}
@RequestMapping(value = {"/index.html", "/apis"}, method = RequestMethod.GET)
private Set<RequestMappedUri> createRequestMappedApis(HandlerMethod handlerMethod, Set<String> mappedUris) {
if (CollectionUtils.isEmpty(mappedUris)) {
return Collections.emptySet();
}
Set<RequestMappedUri> requestMappedUris = new HashSet<RequestMappedUri>(mappedUris.size());
Description description = handlerMethod.getMethodAnnotation(Description.class);
for (String mappedUri : mappedUris) {
requestMappedUris.add(new RequestMappedUri(mappedUri, description));
}
return requestMappedUris;
}
@RequestMapping(value = { "/index.html", "/apis" }, method = RequestMethod.GET)
public String apis(Model model) {
model.addAttribute("apiMappings", this.apiMappings);
return "apis";
}
public static class RequestMappedUri {
private final String mappedUri;
private final String description;
private RequestMappedUri(String mappedUri, Description description) {
if (mappedUri == null) {
throw new IllegalArgumentException("mappedUri must not be null");
}
this.mappedUri = mappedUri;
this.description = description == null ? "" : description.value();
}
public String getMappedUri() {
return this.mappedUri;
}
public String getDescription() {
return this.description;
}
private static final Comparator<RequestMappedUri> MAPPED_URI_ORDER = new Comparator<RequestMappedUri>() {
@Override
public int compare(RequestMappedUri arg0, RequestMappedUri arg1) {
if (arg0 == null && arg1 == null) return 0;
if (arg1 == null) return -1;
if (arg0 == null) return 1;
return String.CASE_INSENSITIVE_ORDER.compare(arg0.mappedUri, arg1.mappedUri);
}
};
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((description == null) ? 0 : description.hashCode());
result = prime * result + ((mappedUri == null) ? 0 : mappedUri.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
RequestMappedUri other = (RequestMappedUri) obj;
if (description == null) {
if (other.description != null)
return false;
} else if (!description.equals(other.description))
return false;
if (mappedUri == null) {
if (other.mappedUri != null)
return false;
} else if (!mappedUri.equals(other.mappedUri))
return false;
return true;
}
@Override
public String toString() {
return "RequestMappedUri [mappedUri=" + mappedUri + ", description=" + description + "]";
}
}
}
@@ -0,0 +1,84 @@
package com.navercorp.pinpoint.testapp.controller;
import java.net.InetAddress;
import java.net.URISyntaxException;
import java.net.UnknownHostException;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.apache.http.client.utils.URIBuilder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.navercorp.pinpoint.testapp.service.remote.RemoteService;
import com.navercorp.pinpoint.testapp.util.Description;
@Controller
@RequestMapping("/callSelf")
public class CallSelfController {
private static final String GET_CURRENT_TIMESTAMP_PATH = "/getCurrentTimestamp";
private static final String GET_GEO_CODE_PATH = "/httpclient4/getGeoCode";
private static final String GET_TWITTER_URL_COUNT_PATH = "/httpclient4/getTwitterUrlCount";
private static final String DEFAULT_LOCAL_IP = "127.0.0.1";
private static final String LOCAL_IP = getLocalHostIp();
private static String getLocalHostIp() {
try {
final InetAddress localHost = InetAddress.getLocalHost();
return localHost.getHostAddress();
} catch (UnknownHostException e) {
}
return DEFAULT_LOCAL_IP;
}
@Autowired
@Qualifier("httpRemoteService")
RemoteService remoteService;
@RequestMapping("/getCurrentTimestamp")
@ResponseBody
@Description("Calls self for " + GET_CURRENT_TIMESTAMP_PATH + " over HTTP.")
public Map<String, Object> getCurrentTimeStamp(HttpServletRequest request) throws Exception {
String url = createTargetUrl(request, GET_CURRENT_TIMESTAMP_PATH);
@SuppressWarnings("unchecked")
Map<String, Object> response = remoteService.get(url, Map.class);
return response;
}
@RequestMapping("/httpclient4/getGeoCode")
@ResponseBody
@Description("Calls self for " + GET_GEO_CODE_PATH + " over HTTP.")
public Map<String, Object> httpClient4GetGeoCode(HttpServletRequest request) throws Exception {
String url = createTargetUrl(request, GET_GEO_CODE_PATH);
@SuppressWarnings("unchecked")
Map<String, Object> response = remoteService.get(url, Map.class);
return response;
}
@RequestMapping("/httpclient4/getTwitterUrlCount")
@ResponseBody
@Description("Calls self for " + GET_TWITTER_URL_COUNT_PATH + " over HTTP.")
public Map<String, Object> httpClient4GetTwitterUrlCount(HttpServletRequest request) throws Exception {
String url = createTargetUrl(request, GET_TWITTER_URL_COUNT_PATH);
@SuppressWarnings("unchecked")
Map<String, Object> response = remoteService.get(url, Map.class);
return response;
}
private static final String createTargetUrl(final HttpServletRequest request, final String path) throws URISyntaxException {
return new URIBuilder()
.setScheme("http")
.setHost(LOCAL_IP)
.setPort(request.getLocalPort())
.setPath(path + ".pinpoint")
.build()
.toString();
}
}
@@ -2,6 +2,8 @@ package com.navercorp.pinpoint.testapp.controller;
import java.util.Map;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.web.bind.annotation.RequestMapping;
@@ -21,40 +23,43 @@ public class HttpClient4Controller {
private static final String GOOGLE_GEOCODE_URL = "http://maps.googleapis.com/maps/api/geocode/json";
private static final String TWITTER_URL_COUNT_URL = "http://urls.api.twitter.com/1/urls/count.json";
private static final String DEFAULT_GET_GEOCODE_ADDRESS = "Gyeonggi-do, Seongnam-si, Bundang-gu, Jeongja-dong, 178-1";
private static final String DEFAULT_GET_TWITTER_URL_COUNT_URL = "http://www.naver.com";
RemoteService remoteOperations = new HttpRemoteService();
@Autowired
@Qualifier("httpRemoteService")
RemoteService remoteService;
@RequestMapping("/getGeoCode")
@Description("")
@ResponseBody
@Description("HTTP GET to " + GOOGLE_GEOCODE_URL)
public Map<String, Object> getGeoCode(@RequestParam(defaultValue = DEFAULT_GET_GEOCODE_ADDRESS, required = false) String address) throws Exception {
LinkedMultiValueMap<String, String> params = new LinkedMultiValueMap<String, String>();
params.add("address", address);
params.add("sensor", "false");
return remoteOperations.get(GOOGLE_GEOCODE_URL, params, Map.class);
return remoteService.get(GOOGLE_GEOCODE_URL, params, Map.class);
}
@RequestMapping("/getTwitterUrlCount")
@ResponseBody
@Description("HTTP GET to " + TWITTER_URL_COUNT_URL)
public Map<String, Object> getTwitterUrlCount(@RequestParam(defaultValue = DEFAULT_GET_TWITTER_URL_COUNT_URL, required = false) String url) throws Exception {
LinkedMultiValueMap<String, String> params = new LinkedMultiValueMap<String, String>();
params.add("url", url);
return remoteOperations.get(TWITTER_URL_COUNT_URL, params, Map.class);
return remoteService.get(TWITTER_URL_COUNT_URL, params, Map.class);
}
@RequestMapping("/getTwitterUrlCountByPost")
@ResponseBody
@Description("HTTP POST to " + TWITTER_URL_COUNT_URL)
public Map<String, Object> getTwitterUrlCountByPost(@RequestParam(defaultValue = DEFAULT_GET_TWITTER_URL_COUNT_URL, required = false) String url) throws Exception {
LinkedMultiValueMap<String, String> params = new LinkedMultiValueMap<String, String>();
params.add("url", url);
return remoteOperations.post(TWITTER_URL_COUNT_URL, params, Map.class);
return remoteService.post(TWITTER_URL_COUNT_URL, params, Map.class);
}
}
@@ -1,17 +1,14 @@
package com.navercorp.pinpoint.testapp.controller;
import java.lang.ref.WeakReference;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.navercorp.pinpoint.testapp.util.Description;
/**
* @author koo.taejin
*/
@@ -20,6 +17,7 @@ public class SimpleController {
@RequestMapping("/getCurrentTimestamp")
@ResponseBody
@Description("Returns the server's current timestamp.")
public Map<String, Object> getCurrentTimestamp() {
Map<String, Object> map = new HashMap<String, Object>();
map.put("getCurrentTimestamp", System.currentTimeMillis());
@@ -27,99 +25,9 @@ public class SimpleController {
return map;
}
@RequestMapping("/consumeCpu")
@ResponseBody
public Map<String, Object> consumeCpu() throws InterruptedException {
int cpuCount = Runtime.getRuntime().availableProcessors();
int threadSize = Math.max(1, cpuCount - 1);
long limitTime = 10000;
CountDownLatch latch = new CountDownLatch(threadSize);
for (int i = 0; i < threadSize; i++) {
Thread thread = new Thread(new ConsumeCpu(latch, limitTime));
thread.setDaemon(true);
thread.start();
}
latch.await();
Map<String, Object> map = new HashMap<String, Object>();
map.put("message", "ok");
return map;
}
class ConsumeCpu implements Runnable {
private final CountDownLatch latch;
private final long limitTime;
public ConsumeCpu(CountDownLatch latch, long limitTime) {
this.latch = latch;
this.limitTime = limitTime;
}
@Override
public void run() {
long startTime = System.currentTimeMillis();
try {
BigDecimal decimal = new BigDecimal(0);
for (int num = 1; num < Integer.MAX_VALUE; num++) {
long currentTimeMillis = System.currentTimeMillis();
if (currentTimeMillis - startTime > limitTime) {
break;
}
decimal.add(new BigDecimal(num));
}
} finally {
latch.countDown();
}
}
}
@RequestMapping("/consumeMemory")
@ResponseBody
public Map<String, Object> consumeMemory() throws InterruptedException {
consumeMemory(1024 * 16, 20);
Map<String, Object> map = new HashMap<String, Object>();
map.put("message", "ok");
return map;
}
@RequestMapping("/consumeMemoryLarge")
@ResponseBody
public Map<String, Object> consumeMemoryLarge() throws InterruptedException {
consumeMemory(1024 * 16, 100);
Map<String, Object> map = new HashMap<String, Object>();
map.put("message", "ok");
return map;
}
private void consumeMemory(int byteArraySize, int createMaxHeapCount) {
long heapSize = Runtime.getRuntime().maxMemory();
int count = (int) Math.max(1, (heapSize/byteArraySize) * createMaxHeapCount);
List<WeakReference<byte[]>> weakReferece = new ArrayList<WeakReference<byte[]>>();
for (int i = 0; i < count; i++) {
weakReferece.add(new WeakReference<byte[]>(new byte[byteArraySize]));
}
System.gc();
}
@RequestMapping("/sleep3")
@ResponseBody
@Description("Call that takes 3 seconds to complete.")
public Map<String, Object> sleep3() throws InterruptedException {
Thread.sleep(3000);
@@ -131,6 +39,7 @@ public class SimpleController {
@RequestMapping("/sleep5")
@ResponseBody
@Description("Call that takes 5 seconds to complete")
public Map<String, Object> sleep5() throws InterruptedException {
Thread.sleep(5000);
@@ -142,6 +51,7 @@ public class SimpleController {
@RequestMapping("/sleep7")
@ResponseBody
@Description("Call that takes 7 seconds to complete")
public Map<String, Object> sleep7() throws InterruptedException {
Thread.sleep(7000);
@@ -0,0 +1,112 @@
package com.navercorp.pinpoint.testapp.controller;
import java.lang.ref.WeakReference;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CountDownLatch;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.navercorp.pinpoint.testapp.util.Description;
@Controller
public class StressController {
@RequestMapping("/consumeCpu")
@ResponseBody
@Description("Call that consumes a lot of cpu time.")
public Map<String, Object> consumeCpu() throws InterruptedException {
int cpuCount = Runtime.getRuntime().availableProcessors();
int threadSize = Math.max(1, cpuCount - 1);
long limitTime = 10000;
CountDownLatch latch = new CountDownLatch(threadSize);
for (int i = 0; i < threadSize; i++) {
Thread thread = new Thread(new ConsumeCpu(latch, limitTime));
thread.setDaemon(true);
thread.start();
}
latch.await();
Map<String, Object> map = new HashMap<String, Object>();
map.put("message", "ok");
return map;
}
class ConsumeCpu implements Runnable {
private final CountDownLatch latch;
private final long limitTime;
public ConsumeCpu(CountDownLatch latch, long limitTime) {
this.latch = latch;
this.limitTime = limitTime;
}
@Override
public void run() {
long startTime = System.currentTimeMillis();
try {
BigDecimal decimal = new BigDecimal(0);
for (int num = 1; num < Integer.MAX_VALUE; num++) {
long currentTimeMillis = System.currentTimeMillis();
if (currentTimeMillis - startTime > limitTime) {
break;
}
decimal.add(new BigDecimal(num));
}
} finally {
latch.countDown();
}
}
}
@RequestMapping("/consumeMemory")
@ResponseBody
@Description("Call that consumes some memory that may trigger a few garbage collections.")
public Map<String, Object> consumeMemory() throws InterruptedException {
consumeMemory(1024 * 16, 20);
Map<String, Object> map = new HashMap<String, Object>();
map.put("message", "ok");
return map;
}
@RequestMapping("/consumeMemoryLarge")
@ResponseBody
@Description("Call that consumes a large amount of memory that will most likely trigger multiple garbage collections.")
public Map<String, Object> consumeMemoryLarge() throws InterruptedException {
consumeMemory(1024 * 16, 100);
Map<String, Object> map = new HashMap<String, Object>();
map.put("message", "ok");
return map;
}
private void consumeMemory(int byteArraySize, int createMaxHeapCount) {
long heapSize = Runtime.getRuntime().maxMemory();
int count = (int) Math.max(1, (heapSize/byteArraySize) * createMaxHeapCount);
List<WeakReference<byte[]>> weakReferece = new ArrayList<WeakReference<byte[]>>();
for (int i = 0; i < count; i++) {
weakReferece.add(new WeakReference<byte[]>(new byte[byteArraySize]));
}
System.gc();
}
}
@@ -17,6 +17,7 @@ import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.springframework.stereotype.Component;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
@@ -25,6 +26,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
/**
* @author koo.taejin
*/
@Component
public class HttpRemoteService implements RemoteService {
private static final ObjectMapper objectMapper = new ObjectMapper();
@@ -12,12 +12,6 @@
<context:component-scan base-package="com.navercorp.pinpoint.testapp.controller" />
<context:component-scan base-package="com.navercorp.pinpoint.testapp.service" />
<bean id="httpComponentsClientHttpRequestFactory" class="org.springframework.http.client.HttpComponentsClientHttpRequestFactory" />
<bean id="closeableHttpClientRestTemplate" class="org.springframework.web.client.RestTemplate">
<constructor-arg ref="httpComponentsClientHttpRequestFactory" />
</bean>
<bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
<property name="mappings">
<props>
@@ -14,11 +14,12 @@
<div class="thumbnail">
<div class="caption">
<h5>${apiMapping.key}</h5>
<ul class="list-unstyled">
<dl>
<c:forEach items="${apiMapping.value}" var="api">
<li><a href="${api}.pinpoint">${api}</a></li>
<dt><a href="${api.mappedUri}.pinpoint">${api.mappedUri}</a></dt>
<dd><small>${api.description}</small></dd>
</c:forEach>
</ul>
</dl>
</div>
</div>
</div>
@@ -94,7 +94,8 @@ public class HttpUriRequestExecuteInterceptor extends AbstractHttpRequestExecute
if (len > 0) {
try {
port = Integer.parseInt(host.substring(pos, pos + len));
} catch (NumberFormatException ex) {
} catch (NumberFormatException ignore) {
// skip
}
}
host = host.substring(0, colon);
@@ -23,7 +23,8 @@ public class Types {
try {
Integer value = (Integer) field.get(java.sql.Types.class);
map.put(value, name);
} catch (IllegalAccessException e) {
} catch (IllegalAccessException ignore) {
// skip
}
}
return map;
@@ -341,7 +341,7 @@ public class ForkRunner extends BlockJUnit4ClassRunner {
}
try {
closeable.close();
} catch (IOException e) {
} catch (IOException ignore) {
// skip
}
}
@@ -16,7 +16,8 @@ public final class ClassPreLoader {
public static void preload() {
try {
preload(65535);
} catch (Exception e) {
} catch (Exception ignore) {
// skip
}
}
@@ -66,6 +66,7 @@ public abstract class StreamChannel {
try {
openLatch.await();
} catch (InterruptedException e) {
// check Interrupted state
}
}
@@ -73,6 +74,7 @@ public abstract class StreamChannel {
try {
return openLatch.await(timeoutMillis, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
// check Interrupted state
}
return false;
@@ -29,7 +29,8 @@ public class ByteArrayOutputStreamTransport extends TTransport {
if (out != null) {
try {
out.close();
} catch (IOException e) {
} catch (IOException ignore) {
// skip
}
}
}
@@ -125,7 +125,8 @@ class DefaultTBaseLocator implements TBaseLocator {
try {
tBaseLookup(type);
return true;
} catch (TException e) {
} catch (TException ignore) {
// skip
}
return false;