public final class org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream extends java.io.InputStream
{
public static final java.lang.String PREMATURE_EOS;
public static final java.lang.String NOT_SUPPORTED;
public static final java.lang.String BLOCK_HASH_MISMATCH;
public static final java.lang.String DESCRIPTOR_HASH_MISMATCH;
private static final net.jpountz.lz.LZ4SafeDecompressor DECOMPRESSOR;
private static final net.jpountz.xxhash.XXHash CHECKSUM;
private final java.nio.ByteBuffer in;
private final boolean ignoreFlagDescriptorChecksum;
private final org.apache.kafkaesque.common.record.BufferSupplier bufferSupplier;
private final java.nio.ByteBuffer decompressionBuffer;
private org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$FLG flg;
private int maxBlockSize;
private java.nio.ByteBuffer decompressedBuffer;
private boolean finished;
public void <init>(java.nio.ByteBuffer, org.apache.kafkaesque.common.record.BufferSupplier, boolean) throws java.io.IOException
{
java.lang.RuntimeException v;
java.nio.ByteBuffer v, v, v, v, v, v;
org.apache.kafkaesque.common.record.BufferSupplier v;
java.nio.ByteOrder v;
org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream v;
int v, v;
boolean v, v;
v := @this: org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream;
v := @parameter: java.nio.ByteBuffer;
v := @parameter: org.apache.kafkaesque.common.record.BufferSupplier;
v := @parameter: boolean;
specialinvoke v.<java.io.InputStream: void <init>()>();
v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: boolean ignoreFlagDescriptorChecksum> = v;
v = virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer duplicate()>();
v = <java.nio.ByteOrder: java.nio.ByteOrder LITTLE_ENDIAN>;
v = virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer order(java.nio.ByteOrder)>(v);
v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in> = v;
v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: org.apache.kafkaesque.common.record.BufferSupplier bufferSupplier> = v;
specialinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: void readHeader()>();
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: int maxBlockSize>;
v = virtualinvoke v.<org.apache.kafkaesque.common.record.BufferSupplier: java.nio.ByteBuffer get(int)>(v);
v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressionBuffer> = v;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressionBuffer>;
v = virtualinvoke v.<java.nio.ByteBuffer: boolean hasArray()>();
if v == 0 goto label;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressionBuffer>;
v = virtualinvoke v.<java.nio.ByteBuffer: int arrayOffset()>();
if v == 0 goto label;
label:
v = new java.lang.RuntimeException;
specialinvoke v.<java.lang.RuntimeException: void <init>(java.lang.String)>("decompression buffer must have backing array with zero array offset");
throw v;
label:
v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: boolean finished> = 0;
return;
}
public boolean ignoreFlagDescriptorChecksum()
{
org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream v;
boolean v;
v := @this: org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: boolean ignoreFlagDescriptorChecksum>;
return v;
}
private void readHeader() throws java.io.IOException
{
byte[] v;
java.nio.ByteBuffer v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v;
byte v, v, v, v;
boolean v, v, v;
org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream v;
net.jpountz.xxhash.XXHash v, v;
int v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v;
org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$FLG v, v;
java.io.IOException v, v, v, v;
org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$BD v;
v := @this: org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int remaining()>();
if v >= 6 goto label;
v = new java.io.IOException;
specialinvoke v.<java.io.IOException: void <init>(java.lang.String)>("Stream ended prematurely");
throw v;
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int getInt()>();
if 407708164 == v goto label;
v = new java.io.IOException;
specialinvoke v.<java.io.IOException: void <init>(java.lang.String)>("Stream unsupported (invalid magic bytes)");
throw v;
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer mark()>();
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: byte get()>();
v = staticinvoke <org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$FLG: org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$FLG fromByte(byte)>(v);
v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$FLG flg> = v;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: byte get()>();
v = staticinvoke <org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$BD: org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$BD fromByte(byte)>(v);
v = virtualinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$BD: int getBlockMaximumSize()>();
v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: int maxBlockSize> = v;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$FLG flg>;
v = virtualinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$FLG: boolean isContentSizeSet()>();
if v == 0 goto label;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int remaining()>();
if v >= 8 goto label;
v = new java.io.IOException;
specialinvoke v.<java.io.IOException: void <init>(java.lang.String)>("Stream ended prematurely");
throw v;
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = v + 8;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer position(int)>(v);
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: boolean ignoreFlagDescriptorChecksum>;
if v == 0 goto label;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = v + 1;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer position(int)>(v);
return;
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer reset()>();
v = virtualinvoke v.<java.nio.Buffer: int position()>();
v = v - v;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: boolean hasArray()>();
if v == 0 goto label;
v = <org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: net.jpountz.xxhash.XXHash CHECKSUM>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: byte[] array()>();
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int arrayOffset()>();
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = v + v;
virtualinvoke v.<net.jpountz.xxhash.XXHash32: int hash(byte[],int,int,int)>(v, v, v, 0);
goto label;
label:
v = <org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: net.jpountz.xxhash.XXHash CHECKSUM>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
virtualinvoke v.<net.jpountz.xxhash.XXHash32: int hash(java.nio.ByteBuffer,int,int,int)>(v, v, v, 0);
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = v + v;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.Buffer position(int)>(v);
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: byte get()>();
if v == v goto label;
v = new java.io.IOException;
specialinvoke v.<java.io.IOException: void <init>(java.lang.String)>("Stream frame descriptor corrupted");
throw v;
label:
return;
}
private void readBlock() throws java.io.IOException
{
byte[] v, v, v;
java.lang.Integer v, v;
java.lang.Throwable v;
java.lang.Object[] v;
net.jpountz.xxhash.XXHash v, v;
java.lang.String v;
org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$FLG v, v;
java.io.IOException v, v, v, v, v;
java.nio.ByteBuffer v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v;
boolean v, v, v, v, v;
org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream v;
int v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v, v;
net.jpountz.lz.LZ4SafeDecompressor v, v;
v := @this: org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int remaining()>();
if v >= 4 goto label;
v = new java.io.IOException;
specialinvoke v.<java.io.IOException: void <init>(java.lang.String)>("Stream ended prematurely");
throw v;
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int getInt()>();
v = v & -2147483648;
if v != 0 goto label;
v = 1;
goto label;
label:
v = 0;
label:
v = v & 2147483647;
if v != 0 goto label;
v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: boolean finished> = 1;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$FLG flg>;
v = virtualinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$FLG: boolean isContentChecksumSet()>();
if v == 0 goto label;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
virtualinvoke v.<java.nio.ByteBuffer: int getInt()>();
label:
return;
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: int maxBlockSize>;
if v <= v goto label;
v = new java.io.IOException;
v = newarray (java.lang.Object)[2];
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v[0] = v;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: int maxBlockSize>;
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v[1] = v;
v = staticinvoke <java.lang.String: java.lang.String format(java.lang.String,java.lang.Object[])>("Block size %s exceeded max: %s", v);
specialinvoke v.<java.io.IOException: void <init>(java.lang.String)>(v);
throw v;
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int remaining()>();
if v >= v goto label;
v = new java.io.IOException;
specialinvoke v.<java.io.IOException: void <init>(java.lang.String)>("Stream ended prematurely");
throw v;
label:
if v == 0 goto label;
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: boolean hasArray()>();
if v == 0 goto label;
v = <org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: net.jpountz.lz.LZ4SafeDecompressor DECOMPRESSOR>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: byte[] array()>();
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int arrayOffset()>();
v = v + v;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressionBuffer>;
v = virtualinvoke v.<java.nio.ByteBuffer: byte[] array()>();
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: int maxBlockSize>;
v = virtualinvoke v.<net.jpountz.lz.LZ4SafeDecompressor: int decompress(byte[],int,int,byte[],int,int)>(v, v, v, v, 0, v);
goto label;
label:
v = <org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: net.jpountz.lz.LZ4SafeDecompressor DECOMPRESSOR>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressionBuffer>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: int maxBlockSize>;
v = virtualinvoke v.<net.jpountz.lz.LZ4SafeDecompressor: int decompress(java.nio.ByteBuffer,int,int,java.nio.ByteBuffer,int,int)>(v, v, v, v, 0, v);
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressionBuffer>;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer position(int)>(0);
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressionBuffer>;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer limit(int)>(v);
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressionBuffer>;
v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressedBuffer> = v;
label:
goto label;
label:
v := @caughtexception;
v = new java.io.IOException;
specialinvoke v.<java.io.IOException: void <init>(java.lang.Throwable)>(v);
throw v;
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer slice()>();
v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressedBuffer> = v;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressedBuffer>;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.Buffer limit(int)>(v);
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$FLG flg>;
v = virtualinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockOutputStream$FLG: boolean isBlockChecksumSet()>();
if v == 0 goto label;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: boolean hasArray()>();
if v == 0 goto label;
v = <org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: net.jpountz.xxhash.XXHash CHECKSUM>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: byte[] array()>();
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int arrayOffset()>();
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = v + v;
v = virtualinvoke v.<net.jpountz.xxhash.XXHash32: int hash(byte[],int,int,int)>(v, v, v, 0);
goto label;
label:
v = <org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: net.jpountz.xxhash.XXHash CHECKSUM>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = virtualinvoke v.<net.jpountz.xxhash.XXHash32: int hash(java.nio.ByteBuffer,int,int,int)>(v, v, v, 0);
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = v + v;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.Buffer position(int)>(v);
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int getInt()>();
if v == v goto label;
v = new java.io.IOException;
specialinvoke v.<java.io.IOException: void <init>(java.lang.String)>("Block checksum mismatch");
throw v;
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer in>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = v + v;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.Buffer position(int)>(v);
label:
return;
catch net.jpountz.lz.LZ4Exception from label to label with label;
}
public int read() throws java.io.IOException
{
java.nio.ByteBuffer v;
org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream v;
short v;
byte v;
int v, v, v;
boolean v, v;
v := @this: org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: boolean finished>;
if v == 0 goto label;
v = (int) -1;
return v;
label:
v = virtualinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: int available()>();
if v != 0 goto label;
specialinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: void readBlock()>();
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: boolean finished>;
if v == 0 goto label;
v = (int) -1;
return v;
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressedBuffer>;
v = virtualinvoke v.<java.nio.ByteBuffer: byte get()>();
v = v & 255;
return v;
}
public int read(byte[], int, int) throws java.io.IOException
{
byte[] v;
java.nio.ByteBuffer v;
org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream v;
int v, v, v, v, v, v, v;
boolean v, v;
v := @this: org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream;
v := @parameter: byte[];
v := @parameter: int;
v := @parameter: int;
staticinvoke <net.jpountz.util.SafeUtils: void checkRange(byte[],int,int)>(v, v, v);
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: boolean finished>;
if v == 0 goto label;
v = (int) -1;
return v;
label:
v = virtualinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: int available()>();
if v != 0 goto label;
specialinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: void readBlock()>();
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: boolean finished>;
if v == 0 goto label;
v = (int) -1;
return v;
label:
v = virtualinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: int available()>();
v = staticinvoke <java.lang.Math: int min(int,int)>(v, v);
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressedBuffer>;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer get(byte[],int,int)>(v, v, v);
return v;
}
public long skip(long) throws java.io.IOException
{
long v, v;
java.nio.ByteBuffer v, v;
org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream v;
int v, v, v, v, v;
boolean v, v;
v := @this: org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream;
v := @parameter: long;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: boolean finished>;
if v == 0 goto label;
return 0L;
label:
v = virtualinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: int available()>();
if v != 0 goto label;
specialinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: void readBlock()>();
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: boolean finished>;
if v == 0 goto label;
return 0L;
label:
v = virtualinvoke v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: int available()>();
v = staticinvoke <java.lang.Math: long min(long,long)>(v, v);
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressedBuffer>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressedBuffer>;
v = virtualinvoke v.<java.nio.ByteBuffer: int position()>();
v = v + v;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer position(int)>(v);
return v;
}
public int available()
{
org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream v;
int v;
java.nio.ByteBuffer v, v;
v := @this: org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressedBuffer>;
if v != null goto label;
v = 0;
goto label;
label:
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressedBuffer>;
v = virtualinvoke v.<java.nio.ByteBuffer: int remaining()>();
label:
return v;
}
public void close()
{
org.apache.kafkaesque.common.record.BufferSupplier v;
org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream v;
java.nio.ByteBuffer v;
v := @this: org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: org.apache.kafkaesque.common.record.BufferSupplier bufferSupplier>;
v = v.<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: java.nio.ByteBuffer decompressionBuffer>;
virtualinvoke v.<org.apache.kafkaesque.common.record.BufferSupplier: void release(java.nio.ByteBuffer)>(v);
return;
}
public void mark(int)
{
int v;
org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream v;
java.lang.RuntimeException v;
v := @this: org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream;
v := @parameter: int;
v = new java.lang.RuntimeException;
specialinvoke v.<java.lang.RuntimeException: void <init>(java.lang.String)>("mark not supported");
throw v;
}
public void reset()
{
org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream v;
java.lang.RuntimeException v;
v := @this: org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream;
v = new java.lang.RuntimeException;
specialinvoke v.<java.lang.RuntimeException: void <init>(java.lang.String)>("reset not supported");
throw v;
}
public boolean markSupported()
{
org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream v;
v := @this: org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream;
return 0;
}
static void <clinit>()
{
net.jpountz.xxhash.XXHashFactory v;
net.jpountz.lz.LZ4SafeDecompressor v;
net.jpountz.lz.LZ4Factory v;
net.jpountz.xxhash.XXHash v;
v = staticinvoke <net.jpountz.lz.LZ4Factory: net.jpountz.lz.LZ4Factory fastestInstance()>();
v = virtualinvoke v.<net.jpountz.lz.LZ4Factory: net.jpountz.lz.LZ4SafeDecompressor safeDecompressor()>();
<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: net.jpountz.lz.LZ4SafeDecompressor DECOMPRESSOR> = v;
v = staticinvoke <net.jpountz.xxhash.XXHashFactory: net.jpountz.xxhash.XXHashFactory fastestInstance()>();
v = virtualinvoke v.<net.jpountz.xxhash.XXHashFactory: net.jpountz.xxhash.XXHash hash32()>();
<org.apache.kafkaesque.common.record.KafkaLZ4BlockInputStream: net.jpountz.xxhash.XXHash CHECKSUM> = v;
return;
}
}