diff --git a/src/main/java/org/codelibs/fess/Constants.java b/src/main/java/org/codelibs/fess/Constants.java index 95ecb1e97..dc2d049f2 100644 --- a/src/main/java/org/codelibs/fess/Constants.java +++ b/src/main/java/org/codelibs/fess/Constants.java @@ -416,4 +416,6 @@ public class Constants extends CoreLibConstants { public static final String SYSTEM_USER = "system"; public static final String EMPTY_USER_ID = ""; + + public static final String CRAWLER_PROCESS_COMMAND_THREAD_DUMP = "thread_dump"; } diff --git a/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/AdminCrawlinginfoAction.java b/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/AdminCrawlinginfoAction.java index 8f0af8afd..ea1760183 100644 --- a/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/AdminCrawlinginfoAction.java +++ b/src/main/java/org/codelibs/fess/app/web/admin/crawlinginfo/AdminCrawlinginfoAction.java @@ -28,6 +28,8 @@ import org.lastaflute.web.Execute; import org.lastaflute.web.response.HtmlResponse; import org.lastaflute.web.response.render.RenderData; import org.lastaflute.web.ruts.process.ActionRuntime; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; /** * @author shinsuke @@ -35,6 +37,8 @@ import org.lastaflute.web.ruts.process.ActionRuntime; */ public class AdminCrawlinginfoAction extends FessAdminAction { + private static final Logger logger = LoggerFactory.getLogger(AdminCrawlinginfoAction.class); + // =================================================================================== // Attribute // ========= @@ -116,22 +120,44 @@ public class AdminCrawlinginfoAction extends FessAdminAction { public HtmlResponse details(final int crudMode, final String id) { verifyCrudMode(crudMode, CrudMode.DETAILS); saveToken(); - return asHtml(path_AdminCrawlinginfo_AdminCrawlinginfoDetailsJsp).useForm(EditForm.class, op -> { - op.setup(form -> { - crawlingInfoService.getCrawlingInfo(id).ifPresent(entity -> { + return crawlingInfoService.getCrawlingInfo(id).map(entity -> { + return asHtml(path_AdminCrawlinginfo_AdminCrawlinginfoDetailsJsp).useForm(EditForm.class, op -> { + op.setup(form -> { copyBeanToBean(entity, form, copyOp -> { copyOp.excludeNull(); }); form.crudMode = crudMode; - }).orElse(() -> { - throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), () -> asListHtml()); }); + }).renderWith(data -> { + RenderDataUtil.register(data, "crawlingInfoParamItems", crawlingInfoService.getCrawlingInfoParamList(id)); + RenderDataUtil.register(data, "running", processHelper.isProcessRunning(entity.getSessionId())); }); - }).renderWith(data -> { - RenderDataUtil.register(data, "crawlingInfoParamItems", crawlingInfoService.getCrawlingInfoParamList(id)); + }).orElseGet(() -> { + throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), () -> asListHtml()); + return null; }); } + @Execute + public HtmlResponse threaddump(final EditForm form) { + verifyCrudMode(form.crudMode, CrudMode.DETAILS); + validate(form, messages -> {}, () -> asDetailsHtml()); + verifyToken(() -> asDetailsHtml()); + final String id = form.id; + crawlingInfoService.getCrawlingInfo(id).ifPresent(entity -> { + try { + processHelper.sendCommand(entity.getSessionId(), Constants.CRAWLER_PROCESS_COMMAND_THREAD_DUMP); + saveInfo(messages -> messages.addSuccessPrintThreadDump(GLOBAL)); + } catch (Exception e) { + logger.warn("Failed to print a thread dump.", e); + throwValidationError(messages -> messages.addErrorsFailedToPrintThreadDump(GLOBAL), () -> asListHtml()); + } + }).orElse(() -> { + throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), () -> asListHtml()); + }); + return redirect(getClass()); + } + // ----------------------------------------------------- // Actually Crud // ------------- diff --git a/src/main/java/org/codelibs/fess/exception/JobNotFoundException.java b/src/main/java/org/codelibs/fess/exception/JobNotFoundException.java index e4233f56b..77c89dcbf 100644 --- a/src/main/java/org/codelibs/fess/exception/JobNotFoundException.java +++ b/src/main/java/org/codelibs/fess/exception/JobNotFoundException.java @@ -25,4 +25,8 @@ public class JobNotFoundException extends FessSystemException { super(scheduledJob.toString()); } + public JobNotFoundException(String message) { + super(message); + } + } diff --git a/src/main/java/org/codelibs/fess/exception/JobProcessingException.java b/src/main/java/org/codelibs/fess/exception/JobProcessingException.java index 8fb5e287e..1862366a1 100644 --- a/src/main/java/org/codelibs/fess/exception/JobProcessingException.java +++ b/src/main/java/org/codelibs/fess/exception/JobProcessingException.java @@ -15,6 +15,8 @@ */ package org.codelibs.fess.exception; +import java.io.IOException; + public class JobProcessingException extends FessSystemException { private static final long serialVersionUID = 1L; @@ -23,4 +25,8 @@ public class JobProcessingException extends FessSystemException { super(e); } + public JobProcessingException(String message, IOException e) { + super(message, e); + } + } diff --git a/src/main/java/org/codelibs/fess/exec/Crawler.java b/src/main/java/org/codelibs/fess/exec/Crawler.java index 7c3978be8..46d1572ee 100644 --- a/src/main/java/org/codelibs/fess/exec/Crawler.java +++ b/src/main/java/org/codelibs/fess/exec/Crawler.java @@ -17,8 +17,10 @@ package org.codelibs.fess.exec; import static org.codelibs.core.stream.StreamUtil.stream; +import java.io.BufferedReader; import java.io.File; import java.io.IOException; +import java.io.InputStreamReader; import java.lang.management.ManagementFactory; import java.text.SimpleDateFormat; import java.util.ArrayList; @@ -53,6 +55,7 @@ import org.codelibs.fess.mylasta.direction.FessConfig; import org.codelibs.fess.mylasta.mail.CrawlerPostcard; import org.codelibs.fess.timer.SystemMonitorTarget; import org.codelibs.fess.util.ComponentUtil; +import org.codelibs.fess.util.ThreadDumpUtil; import org.elasticsearch.monitor.jvm.JvmInfo; import org.elasticsearch.monitor.os.OsProbe; import org.elasticsearch.monitor.process.ProcessProbe; @@ -210,6 +213,7 @@ public class Crawler { } TimeoutTask systemMonitorTask = null; + Thread commandThread = null; int exitCode; try { running.set(true); @@ -227,6 +231,36 @@ public class Crawler { }; Runtime.getRuntime().addShutdownHook(shutdownCallback); + commandThread = new Thread(() -> { + try (BufferedReader reader = new BufferedReader(new InputStreamReader(System.in))) { + String command; + while (true) { + try { + while (!reader.ready()) { + Thread.sleep(1000L); + } + command = reader.readLine().trim(); + if (logger.isDebugEnabled()) { + logger.debug("Process command: " + command); + } + if (Constants.CRAWLER_PROCESS_COMMAND_THREAD_DUMP.equals(command)) { + ThreadDumpUtil.printThreadDump(); + } else { + logger.warn("Unknown process command: " + command); + } + if (Thread.interrupted()) { + return; + } + } catch (InterruptedException e) { + return; + } + } + } catch (IOException e) { + logger.debug("I/O exception.", e); + } + }, "ProcessCommand"); + commandThread.start(); + systemMonitorTask = TimeoutManager.getInstance().addTimeoutTarget(new SystemMonitorTarget(), ComponentUtil.getFessConfig().getCrawlerSystemMonitorIntervalAsInteger(), true); @@ -243,6 +277,9 @@ public class Crawler { logger.error("Crawler does not work correctly.", t); exitCode = Constants.EXIT_FAIL; } finally { + if (commandThread != null && commandThread.isAlive()) { + commandThread.interrupt(); + } if (systemMonitorTask != null) { systemMonitorTask.cancel(); } diff --git a/src/main/java/org/codelibs/fess/helper/ProcessHelper.java b/src/main/java/org/codelibs/fess/helper/ProcessHelper.java index 7416ff3f9..6a8ed2300 100644 --- a/src/main/java/org/codelibs/fess/helper/ProcessHelper.java +++ b/src/main/java/org/codelibs/fess/helper/ProcessHelper.java @@ -16,6 +16,7 @@ package org.codelibs.fess.helper; import java.io.IOException; +import java.io.OutputStream; import java.util.List; import java.util.Set; import java.util.concurrent.ConcurrentHashMap; @@ -26,7 +27,9 @@ import java.util.function.Consumer; import javax.annotation.PreDestroy; import org.apache.commons.io.IOUtils; -import org.codelibs.fess.exception.FessSystemException; +import org.codelibs.fess.Constants; +import org.codelibs.fess.exception.JobNotFoundException; +import org.codelibs.fess.exception.JobProcessingException; import org.codelibs.fess.util.InputStreamThread; import org.codelibs.fess.util.JobProcess; import org.slf4j.Logger; @@ -63,7 +66,7 @@ public class ProcessHelper { destroyProcess(sessionId, runningProcessMap.putIfAbsent(sessionId, jobProcess)); return jobProcess; } catch (final IOException e) { - throw new FessSystemException("Crawler Process terminated.", e); + throw new JobProcessingException("Crawler Process terminated.", e); } } @@ -76,6 +79,11 @@ public class ProcessHelper { return !runningProcessMap.isEmpty(); } + public boolean isProcessRunning(String sessionId) { + JobProcess jobProcess = runningProcessMap.get(sessionId); + return jobProcess != null && jobProcess.getProcess().isAlive(); + } + protected int destroyProcess(final String sessionId, final JobProcess jobProcess) { if (jobProcess != null) { final InputStreamThread ist = jobProcess.getInputStreamThread(); @@ -138,4 +146,18 @@ public class ProcessHelper { this.processDestroyTimeout = processDestroyTimeout; } + public void sendCommand(String sessionId, String command) { + JobProcess jobProcess = runningProcessMap.get(sessionId); + if (jobProcess != null) { + try { + final OutputStream out = jobProcess.getProcess().getOutputStream(); + IOUtils.write(command + "\n", out, Constants.CHARSET_UTF_8); + out.flush(); + } catch (IOException e) { + throw new JobProcessingException(e); + } + } else { + throw new JobNotFoundException("Job for " + sessionId + " is not found."); + } + } } diff --git a/src/main/java/org/codelibs/fess/indexer/IndexUpdater.java b/src/main/java/org/codelibs/fess/indexer/IndexUpdater.java index 7deef9713..c2d8f073b 100644 --- a/src/main/java/org/codelibs/fess/indexer/IndexUpdater.java +++ b/src/main/java/org/codelibs/fess/indexer/IndexUpdater.java @@ -49,6 +49,7 @@ import org.codelibs.fess.mylasta.direction.FessConfig; import org.codelibs.fess.util.ComponentUtil; import org.codelibs.fess.util.DocList; import org.codelibs.fess.util.MemoryUtil; +import org.codelibs.fess.util.ThreadDumpUtil; import org.elasticsearch.action.search.SearchRequestBuilder; import org.elasticsearch.index.query.QueryBuilder; import org.elasticsearch.index.query.QueryBuilders; @@ -270,7 +271,7 @@ public class IndexUpdater extends Thread { finishCrawling = true; forceStop(); if (fessConfig.getIndexerThreadDumpEnabledAsBoolean()) { - printThreadDump(); + ThreadDumpUtil.printThreadDump(); } org.codelibs.fess.exec.Crawler.addError("QueueTimeout"); } @@ -313,16 +314,6 @@ public class IndexUpdater extends Thread { } - private void printThreadDump() { - for (final Map.Entry entry : Thread.getAllStackTraces().entrySet()) { - logger.info("Thread: " + entry.getKey()); - final StackTraceElement[] trace = entry.getValue(); - for (final StackTraceElement element : trace) { - logger.info("\tat " + element); - } - } - } - private void processAccessResults(final DocList docList, final List accessResultList, final List arList) { final FessConfig fessConfig = ComponentUtil.getFessConfig(); final long maxDocumentRequestSize = fessConfig.getIndexerWebfsMaxDocumentRequestSizeAsInteger().longValue(); diff --git a/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java b/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java index a606e287d..525861da5 100644 --- a/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java +++ b/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java @@ -1283,6 +1283,9 @@ public class FessLabels extends UserMessages { /** The key of the message: Cancel */ public static final String LABELS_crawling_info_delete_all_cancel = "{labels.crawling_info_delete_all_cancel}"; + /** The key of the message: Thread Dump */ + public static final String LABELS_crawling_info_thread_dump = "{labels.crawling_info_thread_dump}"; + /** The key of the message: Crawler start time */ public static final String LABELS_crawling_info_CrawlerStartTime = "{labels.crawling_info_CrawlerStartTime}"; diff --git a/src/main/java/org/codelibs/fess/mylasta/action/FessMessages.java b/src/main/java/org/codelibs/fess/mylasta/action/FessMessages.java index 7debccd56..b43bab47e 100644 --- a/src/main/java/org/codelibs/fess/mylasta/action/FessMessages.java +++ b/src/main/java/org/codelibs/fess/mylasta/action/FessMessages.java @@ -329,6 +329,9 @@ public class FessMessages extends FessLabels { /** The key of the message: Unauthorized request. */ public static final String ERRORS_unauthorized_request = "{errors.unauthorized_request}"; + /** The key of the message: Failed to print thread dump. */ + public static final String ERRORS_failed_to_print_thread_dump = "{errors.failed_to_print_thread_dump}"; + /** The key of the message: The given query has unknown condition. */ public static final String ERRORS_invalid_query_unknown = "{errors.invalid_query_unknown}"; @@ -446,6 +449,9 @@ public class FessMessages extends FessLabels { /** The key of the message: Bulk process is started. */ public static final String SUCCESS_bulk_process_started = "{success.bulk_process_started}"; + /** The key of the message: Printed thread dump to log file. */ + public static final String SUCCESS_print_thread_dump = "{success.print_thread_dump}"; + /** The key of the message: Created data. */ public static final String SUCCESS_crud_create_crud_table = "{success.crud_create_crud_table}"; @@ -1913,6 +1919,20 @@ public class FessMessages extends FessLabels { return this; } + /** + * Add the created action message for the key 'errors.failed_to_print_thread_dump' with parameters. + * 
+     * message: Failed to print thread dump.
+     *
+ * @param property The property name for the message. (NotNull) + * @return this. (NotNull) + */ + public FessMessages addErrorsFailedToPrintThreadDump(String property) { + assertPropertyNotNull(property); + add(property, new UserMessage(ERRORS_failed_to_print_thread_dump)); + return this; + } + /** * Add the created action message for the key 'errors.invalid_query_unknown' with parameters. * 
@@ -2480,6 +2500,20 @@ public class FessMessages extends FessLabels {
         return this;
     }
 
+    /**
+     * Add the created action message for the key 'success.print_thread_dump' with parameters.
+     * 
+     * message: Printed thread dump to log file.
+     * 

+     * @param property The property name for the message. (NotNull)
+     * @return this. (NotNull)
+     */
+    public FessMessages addSuccessPrintThreadDump(String property) {
+        assertPropertyNotNull(property);
+        add(property, new UserMessage(SUCCESS_print_thread_dump));
+        return this;
+    }
+
     /**
      * Add the created action message for the key 'success.crud_create_crud_table' with parameters.
      * 
diff --git a/src/main/java/org/codelibs/fess/util/ThreadDumpUtil.java b/src/main/java/org/codelibs/fess/util/ThreadDumpUtil.java
new file mode 100644
index 000000000..10be1762e
--- /dev/null
+++ b/src/main/java/org/codelibs/fess/util/ThreadDumpUtil.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2012-2017 CodeLibs Project and the Others.
+ *
+ * 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 org.codelibs.fess.util;
+
+import java.util.Map;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ThreadDumpUtil {
+    private static final Logger logger = LoggerFactory.getLogger(ThreadDumpUtil.class);
+
+    public static void printThreadDump() {
+        for (final Map.Entry entry : Thread.getAllStackTraces().entrySet()) {
+            logger.info("Thread: " + entry.getKey());
+            final StackTraceElement[] trace = entry.getValue();
+            for (final StackTraceElement element : trace) {
+                logger.info("\tat " + element);
+            }
+        }
+    }
+
+}
diff --git a/src/main/resources/fess_label.properties b/src/main/resources/fess_label.properties
index a43ac6644..5f7838236 100644
--- a/src/main/resources/fess_label.properties
+++ b/src/main/resources/fess_label.properties
@@ -418,6 +418,7 @@ labels.crawling_info_created_time=Created
 labels.crawling_info_delete_all_link=Delete All
 labels.crawling_info_delete_all_confirmation=Do you really want to delete all?
 labels.crawling_info_delete_all_cancel=Cancel
+labels.crawling_info_thread_dump=Thread Dump
 labels.crawling_info_CrawlerStartTime=Crawler start time
 labels.crawling_info_CrawlerEndTime=Crawler end time
 labels.crawling_info_CrawlerExecTime=Crawler exec time
diff --git a/src/main/resources/fess_label_en.properties b/src/main/resources/fess_label_en.properties
index bce0400fe..076e46890 100644
--- a/src/main/resources/fess_label_en.properties
+++ b/src/main/resources/fess_label_en.properties
@@ -418,6 +418,7 @@ labels.crawling_info_created_time=Created
 labels.crawling_info_delete_all_link=Delete All
 labels.crawling_info_delete_all_confirmation=Do you really want to delete all?
 labels.crawling_info_delete_all_cancel=Cancel
+labels.crawling_info_thread_dump=Thread Dump
 labels.crawling_info_CrawlerStartTime=Crawler start time
 labels.crawling_info_CrawlerEndTime=Crawler end time
 labels.crawling_info_CrawlerExecTime=Crawler exec time
diff --git a/src/main/resources/fess_label_ja.properties b/src/main/resources/fess_label_ja.properties
index 35f74c69e..005d1f786 100644
--- a/src/main/resources/fess_label_ja.properties
+++ b/src/main/resources/fess_label_ja.properties
@@ -411,6 +411,7 @@ labels.crawling_info_created_time=\u4f5c\u6210
 labels.crawling_info_delete_all_link=\u3059\u3079\u3066\u524a\u9664
 labels.crawling_info_delete_all_confirmation=\u672c\u5f53\u306b\u3059\u3079\u3066\u3092\u524a\u9664\u3057\u307e\u3059\u304b\uff1f
 labels.crawling_info_delete_all_cancel=\u30ad\u30e3\u30f3\u30bb\u30eb
+labels.crawling_info_thread_dump=\u30b9\u30ec\u30c3\u30c9\u30c0\u30f3\u30d7
 labels.crawling_info_CrawlerStartTime=\u30af\u30ed\u30fc\u30e9\u30fc\u306e\u958b\u59cb\u6642\u9593
 labels.crawling_info_CrawlerEndTime=\u30af\u30ed\u30fc\u30e9\u30fc\u306e\u7d42\u4e86\u6642\u9593
 labels.crawling_info_CrawlerExecTime=\u30af\u30ed\u30fc\u30e9\u30fc\u306e\u5b9f\u884c\u6642\u9593
diff --git a/src/main/resources/fess_message.properties b/src/main/resources/fess_message.properties
index 0ab4165d8..d3a709152 100644
--- a/src/main/resources/fess_message.properties
+++ b/src/main/resources/fess_message.properties
@@ -131,6 +131,7 @@ errors.failed_to_read_request_file=Failed to read request file: {0}
 errors.invalid_header_for_request_file=Invalid header: {0}
 errors.could_not_delete_logged_in_user=Could not delete logged in user.
 errors.unauthorized_request=Unauthorized request.
+errors.failed_to_print_thread_dump=Failed to print thread dump.
 
 errors.invalid_query_unknown=The given query has unknown condition.
 errors.invalid_query_parse_error=The given query is invalid.
@@ -174,6 +175,7 @@ success.changed_password=Changed your password.
 success.started_data_update=Started data update process.
 success.reindex_started=Started reindexing.
 success.bulk_process_started=Bulk process is started.
+success.print_thread_dump=Printed thread dump to log file.
 
 success.crud_create_crud_table=Created data.
 success.crud_update_crud_table=Updated data.
diff --git a/src/main/resources/fess_message_en.properties b/src/main/resources/fess_message_en.properties
index 8c7344431..043de20dd 100644
--- a/src/main/resources/fess_message_en.properties
+++ b/src/main/resources/fess_message_en.properties
@@ -127,6 +127,7 @@ errors.failed_to_read_request_file=Failed to read request file: {0}
 errors.invalid_header_for_request_file=Invalid header: {0}
 errors.could_not_delete_logged_in_user=Could not delete logged in user.
 errors.unauthorized_request=Unauthorized request.
+errors.failed_to_print_thread_dump=Failed to print thread dump.
 
 errors.invalid_query_unknown=The given query has unknown condition.
 errors.invalid_query_parse_error=The given query is invalid.
@@ -170,6 +171,7 @@ success.changed_password=Changed your password.
 success.started_data_update=Started data update process.
 success.reindex_started=Started reindexing.
 success.bulk_process_started=Bulk process is started.
+success.print_thread_dump=Printed thread dump to log file.
 
 success.crud_create_crud_table=Created data.
 success.crud_update_crud_table=Updated data.
diff --git a/src/main/resources/fess_message_ja.properties b/src/main/resources/fess_message_ja.properties
index 750918ede..6652f798e 100644
--- a/src/main/resources/fess_message_ja.properties
+++ b/src/main/resources/fess_message_ja.properties
@@ -133,6 +133,7 @@ errors.failed_to_reindex={0}\u304b\u3089{1}\u3078\u306e\u518d\u30a4\u30f3\u30c7\
 errors.failed_to_read_request_file=\u30ea\u30af\u30a8\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u306b\u5931\u6557\u3057\u307e\u3057\u305f: {0}
 errors.invalid_header_for_request_file=\u30d8\u30c3\u30c0\u30fc\u884c\u304c\u6b63\u3057\u304f\u3042\u308a\u307e\u305b\u3093: {0}
 errors.could_not_delete_logged_in_user=\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u524a\u9664\u3067\u304d\u307e\u305b\u3093\u3002
+errors.failed_to_print_thread_dump=\u30b9\u30ec\u30c3\u30c9\u30c0\u30f3\u30d7\u306e\u51fa\u529b\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002
 
 errors.property_required={0}\u306f\u5fc5\u9808\u3067\u3059\u3002
 errors.property_type_integer={0}\u306f\u6570\u5024\u3067\u3059\u3002
@@ -163,6 +164,7 @@ success.changed_password=\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5909\u66f4\u3057\
 success.started_data_update=\u30c7\u30fc\u30bf\u66f4\u65b0\u51e6\u7406\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002
 success.reindex_started=\u518d\u30a4\u30f3\u30c7\u30af\u30b7\u30f3\u30b0\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002
 success.bulk_process_started=\u30d0\u30eb\u30af\u51e6\u7406\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002
+success.print_thread_dump=\u30b9\u30ec\u30c3\u30c9\u30c0\u30f3\u30d7\u3092\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u529b\u3057\u307e\u3057\u305f\u3002
 
 success.crud_create_crud_table = \u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002
 success.crud_update_crud_table = \u30c7\u30fc\u30bf\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002
diff --git a/src/main/webapp/WEB-INF/view/admin/crawlinginfo/admin_crawlinginfo_details.jsp b/src/main/webapp/WEB-INF/view/admin/crawlinginfo/admin_crawlinginfo_details.jsp
index 87c6bc6ec..c7a91aedb 100644
--- a/src/main/webapp/WEB-INF/view/admin/crawlinginfo/admin_crawlinginfo_details.jsp
+++ b/src/main/webapp/WEB-INF/view/admin/crawlinginfo/admin_crawlinginfo_details.jsp
@@ -135,6 +135,13 @@
 												
 											
 										
+										
+										
+