public class oadd.org.apache.zookeeper.server.PurgeTxnLog extends java.lang.Object
{
private static final org.slf4j.Logger LOG;
private static final java.lang.String COUNT_ERR_MSG;
private static final java.lang.String PREFIX_SNAPSHOT;
private static final java.lang.String PREFIX_LOG;
public void <init>()
{
oadd.org.apache.zookeeper.server.PurgeTxnLog v;
v := @this: oadd.org.apache.zookeeper.server.PurgeTxnLog;
specialinvoke v.<java.lang.Object: void <init>()>();
return;
}
static void printUsage()
{
java.io.PrintStream v, v, v, v, v;
v = <java.lang.System: java.io.PrintStream out>;
virtualinvoke v.<java.io.PrintStream: void println(java.lang.String)>("Usage:");
v = <java.lang.System: java.io.PrintStream out>;
virtualinvoke v.<java.io.PrintStream: void println(java.lang.String)>("PurgeTxnLog dataLogDir [snapDir] -n count");
v = <java.lang.System: java.io.PrintStream out>;
virtualinvoke v.<java.io.PrintStream: void println(java.lang.String)>("\tdataLogDir -- path to the txn log directory");
v = <java.lang.System: java.io.PrintStream out>;
virtualinvoke v.<java.io.PrintStream: void println(java.lang.String)>("\tsnapDir -- path to the snapshot directory");
v = <java.lang.System: java.io.PrintStream out>;
virtualinvoke v.<java.io.PrintStream: void println(java.lang.String)>("\tcount -- the number of old snaps/logs you want to keep, value should be greater than or equal to 3");
return;
}
public static void purge(java.io.File, java.io.File, int) throws java.io.IOException
{
java.lang.IllegalArgumentException v;
java.io.File v, v;
java.util.List v;
int v, v, v;
java.lang.Object v;
oadd.org.apache.zookeeper.server.persistence.FileTxnSnapLog v;
v := @parameter: java.io.File;
v := @parameter: java.io.File;
v := @parameter: int;
if v >= 3 goto label;
v = new java.lang.IllegalArgumentException;
specialinvoke v.<java.lang.IllegalArgumentException: void <init>(java.lang.String)>("count should be greater than or equal to 3");
throw v;
label:
v = new oadd.org.apache.zookeeper.server.persistence.FileTxnSnapLog;
specialinvoke v.<oadd.org.apache.zookeeper.server.persistence.FileTxnSnapLog: void <init>(java.io.File,java.io.File)>(v, v);
v = virtualinvoke v.<oadd.org.apache.zookeeper.server.persistence.FileTxnSnapLog: java.util.List findNRecentSnapshots(int)>(v);
v = interfaceinvoke v.<java.util.List: int size()>();
if v <= 0 goto label;
v = v - 1;
v = interfaceinvoke v.<java.util.List: java.lang.Object get(int)>(v);
staticinvoke <oadd.org.apache.zookeeper.server.PurgeTxnLog: void purgeOlderSnapshots(oadd.org.apache.zookeeper.server.persistence.FileTxnSnapLog,java.io.File)>(v, v);
label:
return;
}
static void purgeOlderSnapshots(oadd.org.apache.zookeeper.server.persistence.FileTxnSnapLog, java.io.File)
{
oadd.org.apache.zookeeper.server.PurgeTxnLog$1MyFileFilter v, v;
long v, v;
java.util.ArrayList v;
java.util.HashSet v;
java.lang.Long v;
java.lang.String v, v, v, v, v, v;
oadd.org.apache.zookeeper.server.persistence.FileTxnSnapLog v;
java.text.DateFormat v;
boolean v, v;
java.io.PrintStream v, v;
org.slf4j.Logger v;
java.util.Iterator v;
java.io.File v, v, v;
java.util.List v, v, v;
java.lang.Object v;
java.io.File[] v, v, v;
v := @parameter: oadd.org.apache.zookeeper.server.persistence.FileTxnSnapLog;
v := @parameter: java.io.File;
v = virtualinvoke v.<java.io.File: java.lang.String getName()>();
v = staticinvoke <oadd.org.apache.zookeeper.server.persistence.Util: long getZxidFromName(java.lang.String,java.lang.String)>(v, "snapshot");
v = new java.util.HashSet;
specialinvoke v.<java.util.HashSet: void <init>()>();
v = virtualinvoke v.<oadd.org.apache.zookeeper.server.persistence.FileTxnSnapLog: java.io.File[] getSnapshotLogs(long)>(v);
v = staticinvoke <java.util.Arrays: java.util.List asList(java.lang.Object[])>(v);
interfaceinvoke v.<java.util.Set: boolean addAll(java.util.Collection)>(v);
v = virtualinvoke v.<oadd.org.apache.zookeeper.server.persistence.FileTxnSnapLog: java.io.File getDataDir()>();
v = new oadd.org.apache.zookeeper.server.PurgeTxnLog$1MyFileFilter;
specialinvoke v.<oadd.org.apache.zookeeper.server.PurgeTxnLog$1MyFileFilter: void <init>(java.lang.String,java.util.Set,long)>("log", v, v);
v = virtualinvoke v.<java.io.File: java.io.File[] listFiles(java.io.FileFilter)>(v);
v = new java.util.ArrayList;
specialinvoke v.<java.util.ArrayList: void <init>()>();
if v == null goto label;
v = staticinvoke <java.util.Arrays: java.util.List asList(java.lang.Object[])>(v);
interfaceinvoke v.<java.util.List: boolean addAll(java.util.Collection)>(v);
label:
v = virtualinvoke v.<oadd.org.apache.zookeeper.server.persistence.FileTxnSnapLog: java.io.File getSnapDir()>();
v = new oadd.org.apache.zookeeper.server.PurgeTxnLog$1MyFileFilter;
specialinvoke v.<oadd.org.apache.zookeeper.server.PurgeTxnLog$1MyFileFilter: void <init>(java.lang.String,java.util.Set,long)>("snapshot", v, v);
v = virtualinvoke v.<java.io.File: java.io.File[] listFiles(java.io.FileFilter)>(v);
if v == null goto label;
v = staticinvoke <java.util.Arrays: java.util.List asList(java.lang.Object[])>(v);
interfaceinvoke v.<java.util.List: boolean addAll(java.util.Collection)>(v);
label:
v = interfaceinvoke v.<java.util.List: java.util.Iterator iterator()>();
label:
v = interfaceinvoke v.<java.util.Iterator: boolean hasNext()>();
if v == 0 goto label;
v = interfaceinvoke v.<java.util.Iterator: java.lang.Object next()>();
v = staticinvoke <java.text.DateFormat: java.text.DateFormat getDateTimeInstance()>();
v = virtualinvoke v.<java.io.File: long lastModified()>();
v = staticinvoke <java.lang.Long: java.lang.Long valueOf(long)>(v);
v = virtualinvoke v.<java.text.DateFormat: java.lang.String format(java.lang.Object)>(v);
v = virtualinvoke v.<java.io.File: java.lang.String getPath()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String,java.lang.String)>(v, v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Removing file: \u0001\t\u0001");
v = <oadd.org.apache.zookeeper.server.PurgeTxnLog: org.slf4j.Logger LOG>;
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String)>(v);
v = <java.lang.System: java.io.PrintStream out>;
virtualinvoke v.<java.io.PrintStream: void println(java.lang.String)>(v);
v = virtualinvoke v.<java.io.File: boolean delete()>();
if v != 0 goto label;
v = <java.lang.System: java.io.PrintStream err>;
v = virtualinvoke v.<java.io.File: java.lang.String getPath()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Failed to remove \u0001");
virtualinvoke v.<java.io.PrintStream: void println(java.lang.String)>(v);
goto label;
label:
return;
}
public static void main(java.lang.String[]) throws java.io.IOException
{
java.lang.String[] v;
java.io.File v, v;
int v, v, v, v;
java.lang.String v, v, v, v, v, v;
boolean v;
v := @parameter: java.lang.String[];
v = lengthof v;
if v < 3 goto label;
v = lengthof v;
if v <= 4 goto label;
label:
staticinvoke <oadd.org.apache.zookeeper.server.PurgeTxnLog: void printUsageThenExit()>();
label:
v = v[0];
v = staticinvoke <oadd.org.apache.zookeeper.server.PurgeTxnLog: java.io.File validateAndGetFile(java.lang.String)>(v);
v = v;
v = lengthof v;
if v != 3 goto label;
v = v[1];
v = v[2];
v = staticinvoke <oadd.org.apache.zookeeper.server.PurgeTxnLog: int validateAndGetCount(java.lang.String)>(v);
goto label;
label:
v = v[1];
v = staticinvoke <oadd.org.apache.zookeeper.server.PurgeTxnLog: java.io.File validateAndGetFile(java.lang.String)>(v);
v = v[2];
v = v[3];
v = staticinvoke <oadd.org.apache.zookeeper.server.PurgeTxnLog: int validateAndGetCount(java.lang.String)>(v);
label:
v = "-n";
v = virtualinvoke v.<java.lang.String: boolean equals(java.lang.Object)>(v);
if v != 0 goto label;
staticinvoke <oadd.org.apache.zookeeper.server.PurgeTxnLog: void printUsageThenExit()>();
label:
staticinvoke <oadd.org.apache.zookeeper.server.PurgeTxnLog: void purge(java.io.File,java.io.File,int)>(v, v, v);
return;
}
private static java.io.File validateAndGetFile(java.lang.String)
{
java.io.PrintStream v;
java.lang.String v, v, v;
java.io.File v;
boolean v;
v := @parameter: java.lang.String;
v = new java.io.File;
specialinvoke v.<java.io.File: void <init>(java.lang.String)>(v);
v = virtualinvoke v.<java.io.File: boolean exists()>();
if v != 0 goto label;
v = <java.lang.System: java.io.PrintStream err>;
v = virtualinvoke v.<java.io.File: java.lang.String getAbsolutePath()>();
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("Path \'\u0001\' does not exist. ");
virtualinvoke v.<java.io.PrintStream: void println(java.lang.String)>(v);
staticinvoke <oadd.org.apache.zookeeper.server.PurgeTxnLog: void printUsageThenExit()>();
label:
return v;
}
private static int validateAndGetCount(java.lang.String)
{
java.io.PrintStream v, v;
int v;
java.lang.NumberFormatException v;
java.lang.String v, v;
v := @parameter: java.lang.String;
v = 0;
label:
v = staticinvoke <java.lang.Integer: int parseInt(java.lang.String)>(v);
if v >= 3 goto label;
v = <java.lang.System: java.io.PrintStream err>;
virtualinvoke v.<java.io.PrintStream: void println(java.lang.String)>("count should be greater than or equal to 3");
staticinvoke <oadd.org.apache.zookeeper.server.PurgeTxnLog: void printUsageThenExit()>();
label:
goto label;
label:
v := @caughtexception;
v = <java.lang.System: java.io.PrintStream err>;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.lang.String)>(v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("\'\u0001\' can not be parsed to integer.");
virtualinvoke v.<java.io.PrintStream: void println(java.lang.String)>(v);
staticinvoke <oadd.org.apache.zookeeper.server.PurgeTxnLog: void printUsageThenExit()>();
label:
return v;
catch java.lang.NumberFormatException from label to label with label;
}
private static void printUsageThenExit()
{
staticinvoke <oadd.org.apache.zookeeper.server.PurgeTxnLog: void printUsage()>();
staticinvoke <java.lang.System: void exit(int)>(1);
return;
}
static void <clinit>()
{
org.slf4j.Logger v;
v = staticinvoke <org.slf4j.LoggerFactory: org.slf4j.Logger getLogger(java.lang.Class)>(class "Loadd/org/apache/zookeeper/server/PurgeTxnLog;");
<oadd.org.apache.zookeeper.server.PurgeTxnLog: org.slf4j.Logger LOG> = v;
return;
}
}