public class org.apache.zookeeper.server.persistence.SnapStream extends java.lang.Object
{
private static final org.slf4j.Logger LOG;
public static final java.lang.String ZOOKEEPER_SHAPSHOT_STREAM_MODE;
private static org.apache.zookeeper.server.persistence.SnapStream$StreamMode streamMode;
public void <init>()
{
org.apache.zookeeper.server.persistence.SnapStream v;
v := @this: org.apache.zookeeper.server.persistence.SnapStream;
specialinvoke v.<java.lang.Object: void <init>()>();
return;
}
public static java.util.zip.CheckedInputStream getInputStream(java.io.File) throws java.io.IOException
{
java.util.zip.CheckedInputStream v;
java.util.zip.GZIPInputStream v;
java.io.BufferedInputStream v;
org.apache.zookeeper.server.persistence.SnapStream$StreamMode v;
java.io.IOException v;
java.io.FileInputStream v;
java.io.File v;
org.xerial.snappy.SnappyInputStream v;
java.util.zip.Adler v;
int[] v;
int v, v;
java.lang.Object v;
java.lang.String v;
v := @parameter: java.io.File;
v = new java.io.FileInputStream;
specialinvoke v.<java.io.FileInputStream: void <init>(java.io.File)>(v);
label:
v = <org.apache.zookeeper.server.persistence.SnapStream$1: int[] $SwitchMap$org$apache$zookeeper$server$persistence$SnapStream$StreamMode>;
v = virtualinvoke v.<java.io.File: java.lang.String getName()>();
v = staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: org.apache.zookeeper.server.persistence.SnapStream$StreamMode getStreamMode(java.lang.String)>(v);
v = virtualinvoke v.<org.apache.zookeeper.server.persistence.SnapStream$StreamMode: int ordinal()>();
v = v[v];
tableswitch(v)
{
case 1: goto label;
case 2: goto label;
case 3: goto label;
default: goto label;
};
label:
v = new java.util.zip.GZIPInputStream;
specialinvoke v.<java.util.zip.GZIPInputStream: void <init>(java.io.InputStream)>(v);
v = v;
goto label;
label:
v = new org.xerial.snappy.SnappyInputStream;
specialinvoke v.<org.xerial.snappy.SnappyInputStream: void <init>(java.io.InputStream)>(v);
v = v;
goto label;
label:
v = new java.io.BufferedInputStream;
specialinvoke v.<java.io.BufferedInputStream: void <init>(java.io.InputStream)>(v);
v = v;
label:
v = new java.util.zip.CheckedInputStream;
v = new java.util.zip.Adler;
specialinvoke v.<java.util.zip.Adler32: void <init>()>();
specialinvoke v.<java.util.zip.CheckedInputStream: void <init>(java.io.InputStream,java.util.zip.Checksum)>(v, v);
label:
return v;
label:
v := @caughtexception;
virtualinvoke v.<java.io.FileInputStream: void close()>();
throw v;
catch java.io.IOException from label to label with label;
}
public static java.util.zip.CheckedOutputStream getOutputStream(java.io.File, boolean) throws java.io.IOException
{
java.io.BufferedOutputStream v;
org.xerial.snappy.SnappyOutputStream v;
java.util.zip.Adler v;
int[] v;
int v, v;
boolean v;
java.io.OutputStream v, v;
org.apache.zookeeper.server.persistence.SnapStream$StreamMode v;
java.io.FileOutputStream v;
java.io.IOException v;
java.io.File v;
java.util.zip.CheckedOutputStream v;
java.lang.Object v;
java.util.zip.GZIPOutputStream v;
org.apache.zookeeper.common.AtomicFileOutputStream v;
v := @parameter: java.io.File;
v := @parameter: boolean;
if v == 0 goto label;
v = new org.apache.zookeeper.common.AtomicFileOutputStream;
v = v;
specialinvoke v.<org.apache.zookeeper.common.AtomicFileOutputStream: void <init>(java.io.File)>(v);
goto label;
label:
v = new java.io.FileOutputStream;
v = v;
specialinvoke v.<java.io.FileOutputStream: void <init>(java.io.File)>(v);
label:
v = v;
v = <org.apache.zookeeper.server.persistence.SnapStream$1: int[] $SwitchMap$org$apache$zookeeper$server$persistence$SnapStream$StreamMode>;
v = <org.apache.zookeeper.server.persistence.SnapStream: org.apache.zookeeper.server.persistence.SnapStream$StreamMode streamMode>;
v = virtualinvoke v.<org.apache.zookeeper.server.persistence.SnapStream$StreamMode: int ordinal()>();
v = v[v];
tableswitch(v)
{
case 1: goto label;
case 2: goto label;
case 3: goto label;
default: goto label;
};
label:
v = new java.util.zip.GZIPOutputStream;
specialinvoke v.<java.util.zip.GZIPOutputStream: void <init>(java.io.OutputStream)>(v);
v = v;
label:
goto label;
label:
v := @caughtexception;
virtualinvoke v.<java.io.OutputStream: void close()>();
throw v;
label:
v = new org.xerial.snappy.SnappyOutputStream;
specialinvoke v.<org.xerial.snappy.SnappyOutputStream: void <init>(java.io.OutputStream)>(v);
v = v;
goto label;
label:
v = new java.io.BufferedOutputStream;
specialinvoke v.<java.io.BufferedOutputStream: void <init>(java.io.OutputStream)>(v);
v = v;
label:
v = new java.util.zip.CheckedOutputStream;
v = new java.util.zip.Adler;
specialinvoke v.<java.util.zip.Adler32: void <init>()>();
specialinvoke v.<java.util.zip.CheckedOutputStream: void <init>(java.io.OutputStream,java.util.zip.Checksum)>(v, v);
return v;
catch java.io.IOException from label to label with label;
}
public static void sealStream(java.util.zip.CheckedOutputStream, org.apache.jute.OutputArchive) throws java.io.IOException
{
java.util.zip.Checksum v;
java.util.zip.CheckedOutputStream v;
org.apache.jute.OutputArchive v;
long v;
v := @parameter: java.util.zip.CheckedOutputStream;
v := @parameter: org.apache.jute.OutputArchive;
v = virtualinvoke v.<java.util.zip.CheckedOutputStream: java.util.zip.Checksum getChecksum()>();
v = interfaceinvoke v.<java.util.zip.Checksum: long getValue()>();
interfaceinvoke v.<org.apache.jute.OutputArchive: void writeLong(long,java.lang.String)>(v, "val");
interfaceinvoke v.<org.apache.jute.OutputArchive: void writeString(java.lang.String,java.lang.String)>("/", "path");
return;
}
public static void checkSealIntegrity(java.util.zip.CheckedInputStream, org.apache.jute.InputArchive) throws java.io.IOException
{
java.util.zip.Checksum v;
java.util.zip.CheckedInputStream v;
byte v;
org.apache.jute.InputArchive v;
java.io.IOException v;
long v, v;
v := @parameter: java.util.zip.CheckedInputStream;
v := @parameter: org.apache.jute.InputArchive;
v = virtualinvoke v.<java.util.zip.CheckedInputStream: java.util.zip.Checksum getChecksum()>();
v = interfaceinvoke v.<java.util.zip.Checksum: long getValue()>();
v = interfaceinvoke v.<org.apache.jute.InputArchive: long readLong(java.lang.String)>("val");
interfaceinvoke v.<org.apache.jute.InputArchive: java.lang.String readString(java.lang.String)>("path");
v = v cmp v;
if v == 0 goto label;
v = new java.io.IOException;
specialinvoke v.<java.io.IOException: void <init>(java.lang.String)>("CRC corruption");
throw v;
label:
return;
}
public static boolean isValidSnapshot(java.io.File) throws java.io.IOException
{
org.apache.zookeeper.server.persistence.SnapStream$StreamMode v;
long v;
java.io.File v;
byte v;
int[] v;
int v, v;
java.lang.String v, v;
boolean v;
v := @parameter: java.io.File;
if v == null 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;
label:
return 0;
label:
v = <org.apache.zookeeper.server.persistence.SnapStream$1: int[] $SwitchMap$org$apache$zookeeper$server$persistence$SnapStream$StreamMode>;
v = virtualinvoke v.<java.io.File: java.lang.String getName()>();
v = staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: org.apache.zookeeper.server.persistence.SnapStream$StreamMode getStreamMode(java.lang.String)>(v);
v = virtualinvoke v.<org.apache.zookeeper.server.persistence.SnapStream$StreamMode: int ordinal()>();
v = v[v];
tableswitch(v)
{
case 1: goto label;
case 2: goto label;
case 3: goto label;
default: goto label;
};
label:
v = staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: boolean isValidGZipStream(java.io.File)>(v);
goto label;
label:
v = staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: boolean isValidSnappyStream(java.io.File)>(v);
goto label;
label:
v = staticinvoke <org.apache.zookeeper.server.persistence.SnapStream: boolean isValidCheckedStream(java.io.File)>(v);
label:
return v;
}
public static void setStreamMode(org.apache.zookeeper.server.persistence.SnapStream$StreamMode)
{
org.apache.zookeeper.server.persistence.SnapStream$StreamMode v;
v := @parameter: org.apache.zookeeper.server.persistence.SnapStream$StreamMode;
<org.apache.zookeeper.server.persistence.SnapStream: org.apache.zookeeper.server.persistence.SnapStream$StreamMode streamMode> = v;
return;
}
public static org.apache.zookeeper.server.persistence.SnapStream$StreamMode getStreamMode()
{
org.apache.zookeeper.server.persistence.SnapStream$StreamMode v;
v = <org.apache.zookeeper.server.persistence.SnapStream: org.apache.zookeeper.server.persistence.SnapStream$StreamMode streamMode>;
return v;
}
public static org.apache.zookeeper.server.persistence.SnapStream$StreamMode getStreamMode(java.lang.String)
{
org.apache.zookeeper.server.persistence.SnapStream$StreamMode v, v;
java.lang.String[] v;
int v, v, v;
java.lang.String v, v;
v := @parameter: java.lang.String;
v = virtualinvoke v.<java.lang.String: java.lang.String[] split(java.lang.String)>("\\.");
v = lengthof v;
if v <= 1 goto label;
v = lengthof v;
v = v - 1;
v = v[v];
v = staticinvoke <org.apache.zookeeper.server.persistence.SnapStream$StreamMode: org.apache.zookeeper.server.persistence.SnapStream$StreamMode fromString(java.lang.String)>(v);
return v;
label:
v = <org.apache.zookeeper.server.persistence.SnapStream$StreamMode: org.apache.zookeeper.server.persistence.SnapStream$StreamMode CHECKED>;
return v;
}
private static boolean isValidGZipStream(java.io.File) throws java.io.IOException
{
java.lang.Throwable v;
byte[] v, v;
java.nio.ByteBuffer v;
short v;
byte v, v;
int v, v, v, v, v, v;
java.lang.String v, v;
boolean v;
org.slf4j.Logger v, v;
java.io.FileInputStream v;
java.io.File v;
java.io.FileNotFoundException v;
v := @parameter: java.io.File;
v = newarray (byte)[2];
label:
v = new java.io.FileInputStream;
specialinvoke v.<java.io.FileInputStream: void <init>(java.io.File)>(v);
label:
v = virtualinvoke v.<java.io.FileInputStream: int read(byte[],int,int)>(v, 0, 2);
if 2 == v goto label;
v = <org.apache.zookeeper.server.persistence.SnapStream: org.slf4j.Logger LOG>;
v = virtualinvoke v.<java.io.File: java.lang.String getName()>();
interfaceinvoke v.<org.slf4j.Logger: void error(java.lang.String,java.lang.Object)>("Read incorrect number of bytes from {}", v);
label:
virtualinvoke v.<java.io.FileInputStream: void close()>();
label:
return 0;
label:
v = staticinvoke <java.nio.ByteBuffer: java.nio.ByteBuffer wrap(byte[])>(v);
v = newarray (byte)[2];
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer get(byte[],int,int)>(v, 0, 2);
v = v[0];
v = v & 255;
v = v[1];
v = v << 8;
v = (int) 65280;
v = v & v;
v = v | v;
v = (int) 35615;
if v != v goto label;
v = 1;
goto label;
label:
v = 0;
label:
virtualinvoke v.<java.io.FileInputStream: void close()>();
label:
return v;
label:
v := @caughtexception;
throw v;
label:
v := @caughtexception;
v = <org.apache.zookeeper.server.persistence.SnapStream: org.slf4j.Logger LOG>;
v = virtualinvoke v.<java.io.File: java.lang.String getName()>();
interfaceinvoke v.<org.slf4j.Logger: void error(java.lang.String,java.lang.Object,java.lang.Object)>("Unable to open file {}", v, v);
return 0;
catch java.lang.Throwable from label to label with label;
catch java.lang.Throwable from label to label with label;
catch java.io.FileNotFoundException from label to label with label;
catch java.io.FileNotFoundException from label to label with label;
}
private static boolean isValidSnappyStream(java.io.File) throws java.io.IOException
{
java.lang.Throwable v;
byte[] v, v, v;
java.nio.ByteBuffer v;
int v, v, v, v, v, v;
java.lang.String v, v;
boolean v;
org.slf4j.Logger v, v;
java.io.FileInputStream v;
java.io.File v;
java.io.FileNotFoundException v;
v := @parameter: java.io.File;
v = <org.xerial.snappy.SnappyCodec: int MAGIC_LEN>;
v = newarray (byte)[v];
label:
v = new java.io.FileInputStream;
specialinvoke v.<java.io.FileInputStream: void <init>(java.io.File)>(v);
label:
v = <org.xerial.snappy.SnappyCodec: int MAGIC_LEN>;
v = <org.xerial.snappy.SnappyCodec: int MAGIC_LEN>;
v = virtualinvoke v.<java.io.FileInputStream: int read(byte[],int,int)>(v, 0, v);
if v == v goto label;
v = <org.apache.zookeeper.server.persistence.SnapStream: org.slf4j.Logger LOG>;
v = virtualinvoke v.<java.io.File: java.lang.String getName()>();
interfaceinvoke v.<org.slf4j.Logger: void error(java.lang.String,java.lang.Object)>("Read incorrect number of bytes from {}", v);
label:
virtualinvoke v.<java.io.FileInputStream: void close()>();
label:
return 0;
label:
v = staticinvoke <java.nio.ByteBuffer: java.nio.ByteBuffer wrap(byte[])>(v);
v = <org.xerial.snappy.SnappyCodec: int MAGIC_LEN>;
v = newarray (byte)[v];
v = <org.xerial.snappy.SnappyCodec: int MAGIC_LEN>;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer get(byte[],int,int)>(v, 0, v);
v = staticinvoke <org.xerial.snappy.SnappyCodec: byte[] getMagicHeader()>();
v = staticinvoke <java.util.Arrays: boolean equals(byte[],byte[])>(v, v);
label:
virtualinvoke v.<java.io.FileInputStream: void close()>();
label:
return v;
label:
v := @caughtexception;
throw v;
label:
v := @caughtexception;
v = <org.apache.zookeeper.server.persistence.SnapStream: org.slf4j.Logger LOG>;
v = virtualinvoke v.<java.io.File: java.lang.String getName()>();
interfaceinvoke v.<org.slf4j.Logger: void error(java.lang.String,java.lang.Object,java.lang.Object)>("Unable to open file {}", v, v);
return 0;
catch java.lang.Throwable from label to label with label;
catch java.lang.Throwable from label to label with label;
catch java.io.FileNotFoundException from label to label with label;
catch java.io.FileNotFoundException from label to label with label;
}
private static boolean isValidCheckedStream(java.io.File) throws java.io.IOException
{
java.lang.Throwable v;
byte[] v;
java.io.RandomAccessFile v;
java.lang.Object[] v;
long v, v, v;
java.lang.Integer v, v, v;
java.nio.ByteBuffer v;
short v;
byte v, v;
int v, v, v, v, v, v;
java.lang.String v, v;
org.slf4j.Logger v, v;
java.io.File v;
v := @parameter: java.io.File;
v = new java.io.RandomAccessFile;
specialinvoke v.<java.io.RandomAccessFile: void <init>(java.io.File,java.lang.String)>(v, "r");
label:
v = virtualinvoke v.<java.io.RandomAccessFile: long length()>();
v = v cmp 10L;
if v >= 0 goto label;
label:
virtualinvoke v.<java.io.RandomAccessFile: void close()>();
return 0;
label:
v = virtualinvoke v.<java.io.RandomAccessFile: long length()>();
v = v - 5L;
virtualinvoke v.<java.io.RandomAccessFile: void seek(long)>(v);
v = newarray (byte)[5];
v = 0;
label:
if v >= 5 goto label;
v = lengthof v;
v = v - v;
v = virtualinvoke v.<java.io.RandomAccessFile: int read(byte[],int,int)>(v, v, v);
if v < 0 goto label;
v = v + v;
goto label;
label:
v = lengthof v;
if v == v goto label;
v = <org.apache.zookeeper.server.persistence.SnapStream: org.slf4j.Logger LOG>;
v = virtualinvoke v.<java.io.File: java.lang.String getName()>();
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object,java.lang.Object)>("Invalid snapshot {}. too short, len = {} bytes", v, v);
label:
virtualinvoke v.<java.io.RandomAccessFile: void close()>();
return 0;
label:
v = staticinvoke <java.nio.ByteBuffer: java.nio.ByteBuffer wrap(byte[])>(v);
v = virtualinvoke v.<java.nio.ByteBuffer: int getInt()>();
v = virtualinvoke v.<java.nio.ByteBuffer: byte get()>();
if v != 1 goto label;
if v == 47 goto label;
label:
v = <org.apache.zookeeper.server.persistence.SnapStream: org.slf4j.Logger LOG>;
v = newarray (java.lang.Object)[3];
v = virtualinvoke v.<java.io.File: java.lang.String getName()>();
v[0] = v;
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v[1] = v;
v = v & 255;
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v[2] = v;
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object[])>("Invalid snapshot {}. len = {}, byte = {}", v);
label:
virtualinvoke v.<java.io.RandomAccessFile: void close()>();
return 0;
label:
virtualinvoke v.<java.io.RandomAccessFile: void close()>();
goto label;
label:
v := @caughtexception;
throw v;
label:
return 1;
catch java.lang.Throwable from label to label with label;
catch java.lang.Throwable from label to label with label;
catch java.lang.Throwable from label to label with label;
}
static void <clinit>()
{
org.slf4j.Logger v, v;
org.apache.zookeeper.server.persistence.SnapStream$StreamMode v, v, v;
java.lang.String v, v;
v = staticinvoke <org.slf4j.LoggerFactory: org.slf4j.Logger getLogger(java.lang.Class)>(class "Lorg/apache/zookeeper/server/persistence/SnapStream;");
<org.apache.zookeeper.server.persistence.SnapStream: org.slf4j.Logger LOG> = v;
v = <org.apache.zookeeper.server.persistence.SnapStream$StreamMode: org.apache.zookeeper.server.persistence.SnapStream$StreamMode DEFAULT_MODE>;
v = virtualinvoke v.<org.apache.zookeeper.server.persistence.SnapStream$StreamMode: java.lang.String getName()>();
v = staticinvoke <java.lang.System: java.lang.String getProperty(java.lang.String,java.lang.String)>("zookeeper.snapshot.compression.method", v);
v = staticinvoke <org.apache.zookeeper.server.persistence.SnapStream$StreamMode: org.apache.zookeeper.server.persistence.SnapStream$StreamMode fromString(java.lang.String)>(v);
<org.apache.zookeeper.server.persistence.SnapStream: org.apache.zookeeper.server.persistence.SnapStream$StreamMode streamMode> = v;
v = <org.apache.zookeeper.server.persistence.SnapStream: org.slf4j.Logger LOG>;
v = <org.apache.zookeeper.server.persistence.SnapStream: org.apache.zookeeper.server.persistence.SnapStream$StreamMode streamMode>;
interfaceinvoke v.<org.slf4j.Logger: void info(java.lang.String,java.lang.Object,java.lang.Object)>("{} = {}", "zookeeper.snapshot.compression.method", v);
return;
}
}