public class org.apache.zookeeper.server.persistence.FileSnap extends java.lang.Object implements org.apache.zookeeper.server.persistence.SnapShot
{
java.io.File snapDir;
org.apache.zookeeper.server.persistence.SnapshotInfo lastSnapshotInfo;
private volatile boolean close;
private static final int VERSION;
private static final long dbId;
private static final org.slf4j.Logger LOG;
public static final int SNAP_MAGIC;
public static final java.lang.String SNAPSHOT_FILE_PREFIX;
public void <init>(java.io.File)
{
org.apache.zookeeper.server.persistence.FileSnap v;
java.io.File v;
v := @this: org.apache.zookeeper.server.persistence.FileSnap;
v := @parameter: java.io.File;
specialinvoke v.<java.lang.Object: void <init>()>();
v.<org.apache.zookeeper.server.persistence.FileSnap: org.apache.zookeeper.server.persistence.SnapshotInfo lastSnapshotInfo> = null;
v.<org.apache.zookeeper.server.persistence.FileSnap: boolean close> = 0;
v.<org.apache.zookeeper.server.persistence.FileSnap: java.io.File snapDir> = v;
return;
}
public org.apache.zookeeper.server.persistence.SnapshotInfo getLastSnapshotInfo()
{
org.apache.zookeeper.server.persistence.FileSnap v;
org.apache.zookeeper.server.persistence.SnapshotInfo v;
v := @this: org.apache.zookeeper.server.persistence.FileSnap;
v = v.<org.apache.zookeeper.server.persistence.FileSnap: org.apache.zookeeper.server.persistence.SnapshotInfo lastSnapshotInfo>;
return v;
}
public long deserialize(org.apache.zookeeper.server.DataTree, java.util.Map) throws java.io.IOException
{
java.lang.Throwable v;
java.util.zip.CheckedInputStream v;
long v, v, v, v, v, v;
java.util.Map v;
int v, v, v;
java.lang.String v, v;
boolean v, v, v;
org.apache.zookeeper.server.DataTree$ZxidDigest v;
org.slf4j.Logger v, v;
java.io.IOException v, v;
java.io.File v;
org.apache.jute.BinaryInputArchive v;
java.util.List v;
org.apache.zookeeper.server.DataTree v;
java.lang.Object v;
org.apache.zookeeper.server.persistence.FileSnap v;
org.apache.zookeeper.server.persistence.SnapshotInfo v;
v := @this: org.apache.zookeeper.server.persistence.FileSnap;
v := @parameter: org.apache.zookeeper.server.DataTree;
v := @parameter: java.util.Map;
v = virtualinvoke v.<org.apache.zookeeper.server.persistence.FileSnap: java.util.List findNValidSnapshots(int)>(100);
v = interfaceinvoke v.<java.util.List: int size()>();
if v != 0 goto label;
return -1L;
label:
v = -1L;
v = 0;
v = 0;
v = interfaceinvoke v.<java.util.List: int size()>();
label:
if v >= v goto label;
v = interfaceinvoke v.<java.util.List: java.lang.Object get(int)>(v);
v = <org.apache.zookeeper.server.persistence.FileSnap: org.slf4j.Logger LOG>;
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object)>("Reading snapshot {}", v);
v = virtualinvoke v.<java.io.File: java.lang.String getName()>();
v = staticinvoke <org.apache.zookeeper.server.persistence.Util: long getZxidFromName(java.lang.String,java.lang.String)>(v, "snapshot");
label:
v = staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: java.util.zip.CheckedInputStream getInputStream(java.io.File)>(v);
label:
v = staticinvoke <org.apache.jute.BinaryInputArchive: org.apache.jute.BinaryInputArchive getArchive(java.io.InputStream)>(v);
staticinvoke <org.apache.zookeeper.server.persistence.FileSnap: void deserialize(org.apache.zookeeper.server.DataTree,java.util.Map,org.apache.jute.InputArchive)>(v, v, v);
staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: void checkSealIntegrity(java.util.zip.CheckedInputStream,org.apache.jute.InputArchive)>(v, v);
v = virtualinvoke v.<org.apache.zookeeper.server.DataTree: boolean deserializeZxidDigest(org.apache.jute.InputArchive,long)>(v, v);
if v == 0 goto label;
staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: void checkSealIntegrity(java.util.zip.CheckedInputStream,org.apache.jute.InputArchive)>(v, v);
label:
v = virtualinvoke v.<org.apache.zookeeper.server.DataTree: boolean deserializeLastProcessedZxid(org.apache.jute.InputArchive)>(v);
if v == 0 goto label;
staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: void checkSealIntegrity(java.util.zip.CheckedInputStream,org.apache.jute.InputArchive)>(v, v);
label:
v = 1;
label:
if v == null goto label;
virtualinvoke v.<java.util.zip.CheckedInputStream: void close()>();
label:
goto label;
label:
v := @caughtexception;
throw v;
label:
v := @caughtexception;
v = <org.apache.zookeeper.server.persistence.FileSnap: org.slf4j.Logger LOG>;
interfaceinvoke v.<org.slf4j.Logger: void warn(java.lang.String,java.lang.Object,java.lang.Object)>("problem reading snap file {}", v, v);
v = v + 1;
goto label;
label:
if v != 0 goto label;
v = new java.io.IOException;
v = v.<org.apache.zookeeper.server.persistence.FileSnap: java.io.File snapDir>;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (java.io.File)>(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[])>("Not able to find valid snapshots in \u0001");
specialinvoke v.<java.io.IOException: void <init>(java.lang.String)>(v);
throw v;
label:
v.<org.apache.zookeeper.server.DataTree: long lastProcessedZxid> = v;
v = new org.apache.zookeeper.server.persistence.SnapshotInfo;
v = v.<org.apache.zookeeper.server.DataTree: long lastProcessedZxid>;
v = virtualinvoke v.<java.io.File: long lastModified()>();
v = v / 1000L;
specialinvoke v.<org.apache.zookeeper.server.persistence.SnapshotInfo: void <init>(long,long)>(v, v);
v.<org.apache.zookeeper.server.persistence.FileSnap: org.apache.zookeeper.server.persistence.SnapshotInfo lastSnapshotInfo> = v;
v = virtualinvoke v.<org.apache.zookeeper.server.DataTree: org.apache.zookeeper.server.DataTree$ZxidDigest getDigestFromLoadedSnapshot()>();
if v == null goto label;
v = v.<org.apache.zookeeper.server.DataTree: long lastProcessedZxid>;
virtualinvoke v.<org.apache.zookeeper.server.DataTree: void compareSnapshotDigests(long)>(v);
label:
v = v.<org.apache.zookeeper.server.DataTree: long lastProcessedZxid>;
return v;
catch java.lang.Throwable from label to label with label;
catch java.io.IOException from label to label with label;
}
public static void deserialize(org.apache.zookeeper.server.DataTree, java.util.Map, org.apache.jute.InputArchive) throws java.io.IOException
{
org.apache.zookeeper.server.persistence.FileHeader v;
org.apache.jute.InputArchive v;
java.io.IOException v;
java.util.Map v;
int v, v, v, v;
org.apache.zookeeper.server.DataTree v;
java.lang.String v;
v := @parameter: org.apache.zookeeper.server.DataTree;
v := @parameter: java.util.Map;
v := @parameter: org.apache.jute.InputArchive;
v = new org.apache.zookeeper.server.persistence.FileHeader;
specialinvoke v.<org.apache.zookeeper.server.persistence.FileHeader: void <init>()>();
virtualinvoke v.<org.apache.zookeeper.server.persistence.FileHeader: void deserialize(org.apache.jute.InputArchive,java.lang.String)>(v, "fileheader");
v = virtualinvoke v.<org.apache.zookeeper.server.persistence.FileHeader: int getMagic()>();
v = <org.apache.zookeeper.server.persistence.FileSnap: int SNAP_MAGIC>;
if v == v goto label;
v = new java.io.IOException;
v = virtualinvoke v.<org.apache.zookeeper.server.persistence.FileHeader: int getMagic()>();
v = <org.apache.zookeeper.server.persistence.FileSnap: int SNAP_MAGIC>;
v = dynamicinvoke "makeConcatWithConstants" <java.lang.String (int,int)>(v, v) <java.lang.invoke.StringConcatFactory: java.lang.invoke.CallSite makeConcatWithConstants(java.lang.invoke.MethodHandles$Lookup,java.lang.String,java.lang.invoke.MethodType,java.lang.String,java.lang.Object[])>("mismatching magic headers \u !=  \u0001");
specialinvoke v.<java.io.IOException: void <init>(java.lang.String)>(v);
throw v;
label:
staticinvoke <org.apache.zookeeper.server.util.SerializeUtils: void deserializeSnapshot(org.apache.zookeeper.server.DataTree,org.apache.jute.InputArchive,java.util.Map)>(v, v, v);
return;
}
public java.io.File findMostRecentSnapshot()
{
java.util.List v;
int v;
java.lang.Object v;
org.apache.zookeeper.server.persistence.FileSnap v;
v := @this: org.apache.zookeeper.server.persistence.FileSnap;
v = virtualinvoke v.<org.apache.zookeeper.server.persistence.FileSnap: java.util.List findNValidSnapshots(int)>(1);
v = interfaceinvoke v.<java.util.List: int size()>();
if v != 0 goto label;
return null;
label:
v = interfaceinvoke v.<java.util.List: java.lang.Object get(int)>(0);
return v;
}
protected java.util.List findNValidSnapshots(int)
{
org.slf4j.Logger v;
java.util.Iterator v;
java.io.IOException v;
java.io.File v;
java.util.ArrayList v;
java.util.List v;
int v, v;
java.lang.Object v;
org.apache.zookeeper.server.persistence.FileSnap v;
java.io.File[] v;
boolean v, v;
v := @this: org.apache.zookeeper.server.persistence.FileSnap;
v := @parameter: int;
v = v.<org.apache.zookeeper.server.persistence.FileSnap: java.io.File snapDir>;
v = virtualinvoke v.<java.io.File: java.io.File[] listFiles()>();
v = staticinvoke <org.apache.zookeeper.server.persistence.Util: java.util.List sortDataDir(java.io.File[],java.lang.String,boolean)>(v, "snapshot", 0);
v = 0;
v = new java.util.ArrayList;
specialinvoke v.<java.util.ArrayList: void <init>()>();
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()>();
label:
v = staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: boolean isValidSnapshot(java.io.File)>(v);
if v == 0 goto label;
interfaceinvoke v.<java.util.List: boolean add(java.lang.Object)>(v);
v = v + 1;
if v == v goto label;
label:
goto label;
label:
v := @caughtexception;
v = <org.apache.zookeeper.server.persistence.FileSnap: org.slf4j.Logger LOG>;
interfaceinvoke v.<org.slf4j.Logger: void warn(java.lang.String,java.lang.Object,java.lang.Object)>("invalid snapshot {}", v, v);
goto label;
label:
return v;
catch java.io.IOException from label to label with label;
}
public java.util.List findNRecentSnapshots(int) throws java.io.IOException
{
java.util.Iterator v;
long v;
java.io.File v;
java.util.ArrayList v;
java.util.List v;
byte v;
int v, v;
java.lang.Object v;
java.lang.String v;
org.apache.zookeeper.server.persistence.FileSnap v;
java.io.File[] v;
boolean v;
v := @this: org.apache.zookeeper.server.persistence.FileSnap;
v := @parameter: int;
v = v.<org.apache.zookeeper.server.persistence.FileSnap: java.io.File snapDir>;
v = virtualinvoke v.<java.io.File: java.io.File[] listFiles()>();
v = staticinvoke <org.apache.zookeeper.server.persistence.Util: java.util.List sortDataDir(java.io.File[],java.lang.String,boolean)>(v, "snapshot", 0);
v = 0;
v = new java.util.ArrayList;
specialinvoke v.<java.util.ArrayList: void <init>()>();
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()>();
if v == v goto label;
v = virtualinvoke v.<java.io.File: java.lang.String getName()>();
v = staticinvoke <org.apache.zookeeper.server.persistence.Util: long getZxidFromName(java.lang.String,java.lang.String)>(v, "snapshot");
v = v cmp -1L;
if v == 0 goto label;
v = v + 1;
interfaceinvoke v.<java.util.List: boolean add(java.lang.Object)>(v);
goto label;
label:
return v;
}
protected void serialize(org.apache.zookeeper.server.DataTree, java.util.Map, org.apache.jute.OutputArchive, org.apache.zookeeper.server.persistence.FileHeader) throws java.io.IOException
{
java.lang.IllegalStateException v;
org.apache.zookeeper.server.persistence.FileHeader v;
java.util.Map v;
org.apache.jute.OutputArchive v;
org.apache.zookeeper.server.DataTree v;
org.apache.zookeeper.server.persistence.FileSnap v;
v := @this: org.apache.zookeeper.server.persistence.FileSnap;
v := @parameter: org.apache.zookeeper.server.DataTree;
v := @parameter: java.util.Map;
v := @parameter: org.apache.jute.OutputArchive;
v := @parameter: org.apache.zookeeper.server.persistence.FileHeader;
if v != null goto label;
v = new java.lang.IllegalStateException;
specialinvoke v.<java.lang.IllegalStateException: void <init>(java.lang.String)>("Snapshot\'s not open for writing: uninitialized header");
throw v;
label:
virtualinvoke v.<org.apache.zookeeper.server.persistence.FileHeader: void serialize(org.apache.jute.OutputArchive,java.lang.String)>(v, "fileheader");
staticinvoke <org.apache.zookeeper.server.util.SerializeUtils: void serializeSnapshot(org.apache.zookeeper.server.DataTree,org.apache.jute.OutputArchive,java.util.Map)>(v, v, v);
return;
}
public synchronized void serialize(org.apache.zookeeper.server.DataTree, java.util.Map, java.io.File, boolean) throws java.io.IOException
{
java.lang.Throwable v;
org.apache.jute.BinaryOutputArchive v;
long v, v, v;
java.util.Map v;
int v;
java.lang.String v;
boolean v, v, v, v;
org.apache.zookeeper.server.persistence.FileHeader v;
java.io.IOException v;
java.io.File v;
java.util.zip.CheckedOutputStream v;
org.apache.zookeeper.server.DataTree v;
org.apache.zookeeper.server.persistence.FileSnap v;
org.apache.zookeeper.server.persistence.SnapshotInfo v;
v := @this: org.apache.zookeeper.server.persistence.FileSnap;
v := @parameter: org.apache.zookeeper.server.DataTree;
v := @parameter: java.util.Map;
v := @parameter: java.io.File;
v := @parameter: boolean;
v = v.<org.apache.zookeeper.server.persistence.FileSnap: boolean close>;
if v != 0 goto label;
v = staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: java.util.zip.CheckedOutputStream getOutputStream(java.io.File,boolean)>(v, v);
label:
v = staticinvoke <org.apache.jute.BinaryOutputArchive: org.apache.jute.BinaryOutputArchive getArchive(java.io.OutputStream)>(v);
v = new org.apache.zookeeper.server.persistence.FileHeader;
v = <org.apache.zookeeper.server.persistence.FileSnap: int SNAP_MAGIC>;
specialinvoke v.<org.apache.zookeeper.server.persistence.FileHeader: void <init>(int,int,long)>(v, 2, -1L);
virtualinvoke v.<org.apache.zookeeper.server.persistence.FileSnap: void serialize(org.apache.zookeeper.server.DataTree,java.util.Map,org.apache.jute.OutputArchive,org.apache.zookeeper.server.persistence.FileHeader)>(v, v, v, v);
staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: void sealStream(java.util.zip.CheckedOutputStream,org.apache.jute.OutputArchive)>(v, v);
v = virtualinvoke v.<org.apache.zookeeper.server.DataTree: boolean serializeZxidDigest(org.apache.jute.OutputArchive)>(v);
if v == 0 goto label;
staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: void sealStream(java.util.zip.CheckedOutputStream,org.apache.jute.OutputArchive)>(v, v);
label:
v = virtualinvoke v.<org.apache.zookeeper.server.DataTree: boolean serializeLastProcessedZxid(org.apache.jute.OutputArchive)>(v);
if v == 0 goto label;
staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: void sealStream(java.util.zip.CheckedOutputStream,org.apache.jute.OutputArchive)>(v, v);
label:
v = new org.apache.zookeeper.server.persistence.SnapshotInfo;
v = virtualinvoke v.<java.io.File: java.lang.String getName()>();
v = staticinvoke <org.apache.zookeeper.server.persistence.Util: long getZxidFromName(java.lang.String,java.lang.String)>(v, "snapshot");
v = virtualinvoke v.<java.io.File: long lastModified()>();
v = v / 1000L;
specialinvoke v.<org.apache.zookeeper.server.persistence.SnapshotInfo: void <init>(long,long)>(v, v);
v.<org.apache.zookeeper.server.persistence.FileSnap: org.apache.zookeeper.server.persistence.SnapshotInfo lastSnapshotInfo> = v;
label:
if v == null goto label;
virtualinvoke v.<java.util.zip.CheckedOutputStream: void close()>();
goto label;
label:
v := @caughtexception;
throw v;
label:
v = new java.io.IOException;
specialinvoke v.<java.io.IOException: void <init>(java.lang.String)>("FileSnap has already been closed");
throw v;
label:
return;
catch java.lang.Throwable from label to label with label;
}
public synchronized void close() throws java.io.IOException
{
org.apache.zookeeper.server.persistence.FileSnap v;
v := @this: org.apache.zookeeper.server.persistence.FileSnap;
v.<org.apache.zookeeper.server.persistence.FileSnap: boolean close> = 1;
return;
}
static void <clinit>()
{
byte[] v;
org.slf4j.Logger v;
int v;
java.lang.String v;
java.nio.ByteBuffer v;
v = staticinvoke <org.slf4j.LoggerFactory: org.slf4j.Logger getLogger(java.lang.Class)>(class "Lorg/apache/zookeeper/server/persistence/FileSnap;");
<org.apache.zookeeper.server.persistence.FileSnap: org.slf4j.Logger LOG> = v;
v = "ZKSN";
v = virtualinvoke v.<java.lang.String: byte[] getBytes()>();
v = staticinvoke <java.nio.ByteBuffer: java.nio.ByteBuffer wrap(byte[])>(v);
v = virtualinvoke v.<java.nio.ByteBuffer: int getInt()>();
<org.apache.zookeeper.server.persistence.FileSnap: int SNAP_MAGIC> = v;
return;
}
}