+++ /dev/null
-/*******************************************************************************\r
- * ============LICENSE_START==================================================\r
- * * org.onap.dmaap\r
- * * ===========================================================================\r
- * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
- * * ===========================================================================\r
- * * Licensed under the Apache License, Version 2.0 (the "License");\r
- * * you may not use this file except in compliance with the License.\r
- * * You may obtain a copy of the License at\r
- * * \r
- * * http://www.apache.org/licenses/LICENSE-2.0\r
- * * \r
- * * Unless required by applicable law or agreed to in writing, software\r
- * * distributed under the License is distributed on an "AS IS" BASIS,\r
- * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
- * * See the License for the specific language governing permissions and\r
- * * limitations under the License.\r
- * * ============LICENSE_END====================================================\r
- * *\r
- * * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
- * *\r
- ******************************************************************************/\r
-\r
-package com.att.research.datarouter.node;\r
-\r
-import java.util.regex.*;\r
-import java.util.*;\r
-import java.io.*;\r
-import java.nio.file.*;\r
-import java.text.*;\r
-\r
-/**\r
- * Logging for data router delivery events (PUB/DEL/EXP)\r
- */\r
-public class StatusLog {\r
- private static StatusLog instance = new StatusLog();\r
- private HashSet<String> toship = new HashSet<String>();\r
- private SimpleDateFormat filedate;\r
- private String prefix = "logs/events";\r
- private String suffix = ".log";\r
- private String plainfile;\r
- private String curfile;\r
- private long nexttime;\r
- private OutputStream os;\r
- private long intvl;\r
- private NodeConfigManager config = NodeConfigManager.getInstance();\r
- {\r
- try { filedate = new SimpleDateFormat("-yyyyMMddHHmm"); } catch (Exception e) {}\r
- }\r
- /**\r
- * Parse an interval of the form xxhyymzzs and round it to the nearest whole fraction of 24 hours. If no units are specified, assume seconds.\r
- */\r
- public static long parseInterval(String interval, int def) {\r
- try {\r
- Matcher m = Pattern.compile("(?:(\\d+)[Hh])?(?:(\\d+)[Mm])?(?:(\\d+)[Ss]?)?").matcher(interval);\r
- if (m.matches()) {\r
- int dur = 0;\r
- String x = m.group(1);\r
- if (x != null) {\r
- dur += 3600 * Integer.parseInt(x);\r
- }\r
- x = m.group(2);\r
- if (x != null) {\r
- dur += 60 * Integer.parseInt(x);\r
- }\r
- x = m.group(3);\r
- if (x != null) {\r
- dur += Integer.parseInt(x);\r
- }\r
- if (dur < 60) {\r
- dur = 60;\r
- }\r
- int best = 86400;\r
- int dist = best - dur;\r
- if (dur > best) {\r
- dist = dur - best;\r
- }\r
- int base = 1;\r
- for (int i = 0; i < 8; i++) {\r
- int base2 = base;\r
- base *= 2;\r
- for (int j = 0; j < 4; j++) {\r
- int base3 = base2;\r
- base2 *= 3;\r
- for (int k = 0; k < 3; k++) {\r
- int cur = base3;\r
- base3 *= 5;\r
- int ndist = cur - dur;\r
- if (dur > cur) {\r
- ndist = dur - cur;\r
- }\r
- if (ndist < dist) {\r
- best = cur;\r
- dist = ndist;\r
- }\r
- }\r
- }\r
- }\r
- def = best * 1000;\r
- }\r
- } catch (Exception e) {\r
- }\r
- return(def);\r
- }\r
- private synchronized void checkRoll(long now) throws IOException {\r
- if (now >= nexttime) {\r
- if (os != null) {\r
- os.close();\r
- os = null;\r
- }\r
- intvl = parseInterval(config.getEventLogInterval(), 300000);\r
- prefix = config.getEventLogPrefix();\r
- suffix = config.getEventLogSuffix();\r
- nexttime = now - now % intvl + intvl;\r
- curfile = prefix + filedate.format(new Date(nexttime - intvl)) + suffix;\r
- plainfile = prefix + suffix;\r
- notify();\r
- }\r
- }\r
- /**\r
- * Get the name of the current log file\r
- * @return The full path name of the current event log file\r
- */\r
- public static synchronized String getCurLogFile() {\r
- try {\r
- instance.checkRoll(System.currentTimeMillis());\r
- } catch (Exception e) {\r
- }\r
- return(instance.curfile);\r
- }\r
- private synchronized void log(String s) {\r
- try {\r
- long now = System.currentTimeMillis();\r
- checkRoll(now);\r
- if (os == null) {\r
- os = new FileOutputStream(curfile, true);\r
- (new File(plainfile)).delete();\r
- Files.createLink(Paths.get(plainfile), Paths.get(curfile));\r
- }\r
- os.write((NodeUtils.logts(new Date(now)) + '|' + s + '\n').getBytes());\r
- os.flush();\r
- } catch (IOException ioe) {\r
- }\r
- }\r
- /**\r
- * Log a received publication attempt.\r
- * @param pubid The publish ID assigned by the node\r
- * @param feedid The feed id given by the publisher\r
- * @param requrl The URL of the received request\r
- * @param method The method (DELETE or PUT) in the received request\r
- * @param ctype The content type (if method is PUT and clen > 0)\r
- * @param clen The content length (if method is PUT)\r
- * @param srcip The IP address of the publisher\r
- * @param user The identity of the publisher\r
- * @param status The status returned to the publisher\r
- */\r
- public static void logPub(String pubid, String feedid, String requrl, String method, String ctype, long clen, String srcip, String user, int status) {\r
- instance.log("PUB|" + pubid + "|" + feedid + "|" + requrl + "|" + method + "|" + ctype + "|" + clen + "|" + srcip + "|" + user + "|" + status);\r
- }\r
- /**\r
- * Log a data transfer error receiving a publication attempt\r
- * @param pubid The publish ID assigned by the node\r
- * @param feedid The feed id given by the publisher\r
- * @param requrl The URL of the received request\r
- * @param method The method (DELETE or PUT) in the received request\r
- * @param ctype The content type (if method is PUT and clen > 0)\r
- * @param clen The expected content length (if method is PUT)\r
- * @param rcvd The content length received\r
- * @param srcip The IP address of the publisher\r
- * @param user The identity of the publisher\r
- * @param error The error message from the IO exception\r
- */\r
- public static void logPubFail(String pubid, String feedid, String requrl, String method, String ctype, long clen, long rcvd, String srcip, String user, String error) {\r
- instance.log("PBF|" + pubid + "|" + feedid + "|" + requrl + "|" + method + "|" + ctype + "|" + clen + "|" + rcvd + "|" + srcip + "|" + user + "|" + error);\r
- }\r
- /**\r
- * Log a delivery attempt.\r
- * @param pubid The publish ID assigned by the node\r
- * @param feedid The feed ID\r
- * @param subid The (space delimited list of) subscription ID\r
- * @param requrl The URL used in the attempt\r
- * @param method The method (DELETE or PUT) in the attempt\r
- * @param ctype The content type (if method is PUT, not metaonly, and clen > 0)\r
- * @param clen The content length (if PUT and not metaonly)\r
- * @param user The identity given to the subscriber\r
- * @param status The status returned by the subscriber or -1 if an exeception occured trying to connect\r
- * @param xpubid The publish ID returned by the subscriber\r
- */\r
- public static void logDel(String pubid, String feedid, String subid, String requrl, String method, String ctype, long clen, String user, int status, String xpubid) {\r
- if (feedid == null) {\r
- return;\r
- }\r
- instance.log("DEL|" + pubid + "|" + feedid + "|" + subid + "|" + requrl + "|" + method + "|" + ctype + "|" + clen + "|" + user + "|" + status + "|" + xpubid);\r
- }\r
- /**\r
- * Log delivery attempts expired\r
- * @param pubid The publish ID assigned by the node\r
- * @param feedid The feed ID\r
- * @param subid The (space delimited list of) subscription ID\r
- * @param requrl The URL that would be delivered to\r
- * @param method The method (DELETE or PUT) in the request\r
- * @param ctype The content type (if method is PUT, not metaonly, and clen > 0)\r
- * @param clen The content length (if PUT and not metaonly)\r
- * @param reason The reason the attempts were discontinued\r
- * @param attempts The number of attempts made\r
- */\r
- public static void logExp(String pubid, String feedid, String subid, String requrl, String method, String ctype, long clen, String reason, int attempts) {\r
- if (feedid == null) {\r
- return;\r
- }\r
- instance.log("EXP|" + pubid + "|" + feedid + "|" + subid + "|" + requrl + "|" + method + "|" + ctype + "|" + clen + "|" + reason + "|" + attempts);\r
- }\r
- /**\r
- * Log extra statistics about unsuccessful delivery attempts.\r
- * @param pubid The publish ID assigned by the node\r
- * @param feedid The feed ID\r
- * @param subid The (space delimited list of) subscription ID\r
- * @param clen The content length\r
- * @param sent The # of bytes sent or -1 if subscriber returned an error instead of 100 Continue, otherwise, the number of bytes sent before an error occurred.\r
- */\r
- public static void logDelExtra(String pubid, String feedid, String subid, long clen, long sent) {\r
- if (feedid == null) {\r
- return;\r
- }\r
- instance.log("DLX|" + pubid + "|" + feedid + "|" + subid + "|" + clen + "|" + sent);\r
- }\r
- private StatusLog() {\r
- }\r
-}\r
Code Review / dmaap / datarouter.git / blobdiff