decode.py
LogFormatter.java
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| importcodecs | |
| importsys | |
| forlineinsys.stdin: | |
| line=line.rstrip() | |
| hash_i=line.find("#") | |
| print(line[:hash_i-1]) | |
| s1=line[hash_i+1:] | |
| comma_i=s1.find(",") | |
| s1=s1[:comma_i] | |
| payload=codecs.decode(s1, "hex") | |
| print(payload) | |
| print() |
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| /** | |
| * Licensed to the Apache Software Foundation (ASF) under one | |
| * or more contributor license agreements. See the NOTICE file | |
| * distributed with this work for additional information | |
| * regarding copyright ownership. The ASF licenses this file | |
| * to you 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. | |
| */ | |
| packageorg.apache.zookeeper.server; | |
| importjava.io.ByteArrayInputStream; | |
| importjava.io.EOFException; | |
| importjava.io.FileInputStream; | |
| importjava.io.IOException; | |
| importjava.time.ZoneId; | |
| importjava.time.ZonedDateTime; | |
| importjava.time.format.DateTimeFormatter; | |
| importjava.time.format.DateTimeFormatterBuilder; | |
| importjava.util.Calendar; | |
| importjava.util.Date; | |
| importjava.util.GregorianCalendar; | |
| importjava.util.List; | |
| importjava.util.TimeZone; | |
| importjava.util.zip.Adler32; | |
| importjava.util.zip.Checksum; | |
| importorg.apache.jute.BinaryInputArchive; | |
| importorg.apache.jute.InputArchive; | |
| importorg.apache.jute.Record; | |
| importorg.apache.yetus.audience.InterfaceAudience; | |
| importorg.apache.zookeeper.KeeperException; | |
| importorg.apache.zookeeper.ZooDefs; | |
| importorg.apache.zookeeper.server.persistence.FileHeader; | |
| importorg.apache.zookeeper.server.persistence.FileTxnLog; | |
| importorg.apache.zookeeper.server.util.SerializeUtils; | |
| importorg.apache.zookeeper.txn.CheckVersionTxn; | |
| importorg.apache.zookeeper.txn.CreateTxn; | |
| importorg.apache.zookeeper.txn.DeleteTxn; | |
| importorg.apache.zookeeper.txn.ErrorTxn; | |
| importorg.apache.zookeeper.txn.MultiTxn; | |
| importorg.apache.zookeeper.txn.SetDataTxn; | |
| importorg.apache.zookeeper.txn.Txn; | |
| importorg.apache.zookeeper.txn.TxnHeader; | |
| importorg.slf4j.Logger; | |
| importorg.slf4j.LoggerFactory; | |
| importstaticjava.time.format.DateTimeFormatter.ISO_LOCAL_TIME; | |
| @InterfaceAudience.Public | |
| publicclassLogFormatter { | |
| privatestaticfinalLoggerLOG = LoggerFactory.getLogger(LogFormatter.class); | |
| /** | |
| * @param args | |
| */ | |
| publicstaticvoidmain(String[] args) throwsException { | |
| if (args.length != 1) { | |
| System.err.println("USAGE: LogFormatter log_file"); | |
| System.exit(2); | |
| } | |
| FileInputStreamfis = newFileInputStream(args[0]); | |
| BinaryInputArchivelogStream = BinaryInputArchive.getArchive(fis); | |
| FileHeaderfhdr = newFileHeader(); | |
| fhdr.deserialize(logStream, "fileheader"); | |
| if (fhdr.getMagic() != FileTxnLog.TXNLOG_MAGIC) { | |
| System.err.println("Invalid magic number for " + args[0]); | |
| System.exit(2); | |
| } | |
| // System.out.println("ZooKeeper Transactional Log File with dbid " | |
| // + fhdr.getDbid() + " txnlog format version " | |
| // + fhdr.getVersion()); | |
| intcount = 0; | |
| while (true) { | |
| longcrcValue; | |
| byte[] bytes; | |
| try { | |
| crcValue = logStream.readLong("crcvalue"); | |
| bytes = logStream.readBuffer("txnEntry"); | |
| } catch (EOFExceptione) { | |
| System.out.println("EOF reached after " + count + " txns."); | |
| return; | |
| } | |
| if (bytes.length == 0) { | |
| // Since we preallocate, we define EOF to be an | |
| // empty transaction | |
| System.out.println("EOF reached after " + count + " txns."); | |
| return; | |
| } | |
| Checksumcrc = newAdler32(); | |
| crc.update(bytes, 0, bytes.length); | |
| if (crcValue != crc.getValue()) { | |
| thrownewIOException("CRC doesn't match " + crcValue + | |
| " vs " + crc.getValue()); | |
| } | |
| TxnHeaderhdr = newTxnHeader(); | |
| Recordtxn = SerializeUtils.deserializeTxn(bytes, hdr); | |
| finalCalendarc = newGregorianCalendar(TimeZone.getTimeZone("UTC")); | |
| c.set(2020, Calendar.JANUARY, 27, 14, 20); | |
| finalDatelimit = c.getTime(); | |
| if (newDate(hdr.getTime()).after(limit)) { | |
| break; | |
| } | |
| DateTimeFormatterformatter = newDateTimeFormatterBuilder() | |
| .parseCaseInsensitive() | |
| .append(ISO_LOCAL_TIME) | |
| .toFormatter(); | |
| finalStringline = formatter.format(ZonedDateTime.ofInstant(newDate(hdr.getTime()).toInstant(), ZoneId.of("UTC"))) | |
| + "\tsession 0x" | |
| + Long.toHexString(hdr.getClientId()) | |
| + "(" + Long.toString(hdr.getClientId()) + ")" | |
| + "\tcxid 0x" | |
| // + Long.toHexString(hdr.getCxid()) | |
| // + "\tzxid 0x" | |
| + Long.toHexString(hdr.getZxid()) | |
| + " " + TraceFormatter.op2String(hdr.getType()) + " "; | |
| if (shouldDisplayTransaction(hdr, txn)) { | |
| if (txn == null) { | |
| System.out.println(line); | |
| } else { | |
| System.out.print(line); | |
| System.out.println(format(hdr.getType(), txn, "")); | |
| System.out.println(); | |
| } | |
| } | |
| if (logStream.readByte("EOR") != 'B') { | |
| LOG.error("Last transaction was partial."); | |
| thrownewEOFException("Last transaction was partial."); | |
| } | |
| count++; | |
| } | |
| } | |
| privatestaticbooleanshouldDisplayTransaction(TxnHeaderhdr, Recordtxn) { | |
| if (hdr.getType() == ZooDefs.OpCode.createSession | |
| || hdr.getType() == ZooDefs.OpCode.closeSession | |
| || hdr.getType() == ZooDefs.OpCode.error) { | |
| returnfalse; | |
| } | |
| if (hdr.getType() == ZooDefs.OpCode.setData | |
| && ( | |
| ((SetDataTxn) txn).getPath().startsWith("/prune/kafka_topic_partition_sizes") | |
| || ((SetDataTxn) txn).getPath().startsWith("/prune/mm_sources") | |
| || ((SetDataTxn) txn).getPath().startsWith("/prune/disk_usage") | |
| || ((SetDataTxn) txn).getPath().startsWith("/prune/kafka_restart_lock") | |
| || ((SetDataTxn) txn).getPath().startsWith("/prune/active_kafka_cluster_node_ids") | |
| || ((SetDataTxn) txn).getPath().startsWith("/prune/karuka"))) { | |
| returnfalse; | |
| } | |
| if (hdr.getType() == ZooDefs.OpCode.delete | |
| && ( | |
| ((DeleteTxn) txn).getPath().startsWith("/prune/kafka_topic_partition_sizes") | |
| || ((DeleteTxn) txn).getPath().startsWith("/prune/mm_sources") | |
| || ((DeleteTxn) txn).getPath().startsWith("/prune/disk_usage") | |
| || ((DeleteTxn) txn).getPath().startsWith("/prune/kafka_restart_lock") | |
| || ((DeleteTxn) txn).getPath().startsWith("/prune/active_kafka_cluster_node_ids") | |
| || ((DeleteTxn) txn).getPath().startsWith("/prune/karuka"))) { | |
| returnfalse; | |
| } | |
| if (hdr.getType() == ZooDefs.OpCode.create | |
| && ( | |
| ((CreateTxn) txn).getPath().startsWith("/prune/kafka_topic_partition_sizes") | |
| || ((CreateTxn) txn).getPath().startsWith("/prune/mm_sources") | |
| || ((CreateTxn) txn).getPath().startsWith("/prune/disk_usage") | |
| || ((CreateTxn) txn).getPath().startsWith("/prune/kafka_restart_lock") | |
| || ((CreateTxn) txn).getPath().startsWith("/prune/active_kafka_cluster_node_ids") | |
| || ((CreateTxn) txn).getPath().startsWith("/prune/karuka"))) { | |
| returnfalse; | |
| } | |
| returntrue; | |
| } | |
| privatestaticStringformat(inttype, Recordtxn, Stringprefix) throwsIOException { | |
| if (type == ZooDefs.OpCode.create) { | |
| CreateTxncreateTxn = (CreateTxn) txn; | |
| Stringline = createTxn.getPath() | |
| + " " + (createTxn.getEphemeral() ? "E" : "nE") | |
| ; | |
| if (createTxn.getData() != null) { | |
| line += " " + newString(createTxn.getData()); | |
| } | |
| returnprefix + line; | |
| } | |
| if (type == ZooDefs.OpCode.setData) { | |
| SetDataTxnsetDataTxn = (SetDataTxn) txn; | |
| Stringline = setDataTxn.getPath() + " " + setDataTxn.getVersion(); | |
| if (setDataTxn.getData() != null) { | |
| line += " " + newString(setDataTxn.getData()); | |
| } | |
| returnprefix + line; | |
| } | |
| if (type == ZooDefs.OpCode.check) { | |
| CheckVersionTxncheckVersionTxn = (CheckVersionTxn) txn; | |
| Stringdata = checkVersionTxn.getPath() + " " + checkVersionTxn.getVersion(); | |
| returnprefix + data; | |
| } | |
| if (type == ZooDefs.OpCode.error) { | |
| ErrorTxnerrorTxn = (ErrorTxn) txn; | |
| finalKeeperException.CodeerrorCode = KeeperException.Code.get(errorTxn.getErr()); | |
| finalKeeperExceptionkeeperException = KeeperException.create(errorCode); | |
| Stringdata = "" + errorCode; | |
| returnprefix + data; | |
| } | |
| if (type == ZooDefs.OpCode.multi) { | |
| Stringresult = "\n"; | |
| MultiTxnmultiTxn = (MultiTxn) txn; | |
| finalList<Txn> innerTxns = multiTxn.getTxns(); | |
| for (inti = 0; i< innerTxns.size(); i++) { | |
| finalTxninnerTxn = innerTxns.get(i); | |
| Recordrecord = null; | |
| switch (innerTxn.getType()) { | |
| caseZooDefs.OpCode.create: | |
| record = newCreateTxn(); | |
| break; | |
| caseZooDefs.OpCode.delete: | |
| record = newDeleteTxn(); | |
| break; | |
| caseZooDefs.OpCode.setData: | |
| record = newSetDataTxn(); | |
| break; | |
| caseZooDefs.OpCode.check: | |
| record = newCheckVersionTxn(); | |
| break; | |
| caseZooDefs.OpCode.error: | |
| record = newErrorTxn(); | |
| break; | |
| default: | |
| thrownewRuntimeException("Type: " + innerTxn.getType()); | |
| } | |
| finalByteArrayInputStreambais = newByteArrayInputStream(innerTxn.getData()); | |
| InputArchiveia = BinaryInputArchive.getArchive(bais); | |
| record.deserialize(ia, "txn"); | |
| result += "\t" + prefix + TraceFormatter.op2String(innerTxn.getType()) + " "; | |
| result += format(innerTxn.getType(), record, ""); | |
| if (i< innerTxns.size() - 1) { | |
| result += "\n"; | |
| } | |
| } | |
| returnresult; | |
| } | |
| return""; | |
| } | |
| } |
