public class org.apache.kafkaesque.common.record.FileLogInputStream extends java.lang.Object implements org.apache.kafkaesque.common.record.LogInputStream
{
private int position;
private final int end;
private final org.apache.kafkaesque.common.record.FileRecords fileRecords;
private final java.nio.ByteBuffer logHeaderBuffer;
void <init>(org.apache.kafkaesque.common.record.FileRecords, int, int)
{
org.apache.kafkaesque.common.record.FileRecords v;
int v, v;
org.apache.kafkaesque.common.record.FileLogInputStream v;
java.nio.ByteBuffer v;
v := @this: org.apache.kafkaesque.common.record.FileLogInputStream;
v := @parameter: org.apache.kafkaesque.common.record.FileRecords;
v := @parameter: int;
v := @parameter: int;
specialinvoke v.<java.lang.Object: void <init>()>();
v = staticinvoke <java.nio.ByteBuffer: java.nio.ByteBuffer allocate(int)>(17);
v.<org.apache.kafkaesque.common.record.FileLogInputStream: java.nio.ByteBuffer logHeaderBuffer> = v;
v.<org.apache.kafkaesque.common.record.FileLogInputStream: org.apache.kafkaesque.common.record.FileRecords fileRecords> = v;
v.<org.apache.kafkaesque.common.record.FileLogInputStream: int position> = v;
v.<org.apache.kafkaesque.common.record.FileLogInputStream: int end> = v;
return;
}
public org.apache.kafkaesque.common.record.FileLogInputStream$FileChannelRecordBatch nextBatch() throws java.io.IOException
{
org.apache.kafkaesque.common.record.FileRecords v, v, v, v;
java.lang.Integer v, v;
java.nio.ByteBuffer v, v, v, v, v, v;
byte v;
org.apache.kafkaesque.common.record.AbstractLegacyRecordBatch$LegacyFileChannelRecordBatch v;
java.lang.Object[] v;
long v;
int v, v, v, v, v, v, v, v, v, v, v, v, v, v;
java.lang.String v;
org.apache.kafkaesque.common.record.FileLogInputStream v;
java.io.File v;
org.apache.kafkaesque.common.errors.CorruptRecordException v;
org.apache.kafkaesque.common.record.FileLogInputStream$FileChannelRecordBatch v;
java.nio.channels.FileChannel v;
org.apache.kafkaesque.common.record.DefaultRecordBatch$DefaultFileChannelRecordBatch v;
v := @this: org.apache.kafkaesque.common.record.FileLogInputStream;
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: org.apache.kafkaesque.common.record.FileRecords fileRecords>;
v = virtualinvoke v.<org.apache.kafkaesque.common.record.FileRecords: java.nio.channels.FileChannel channel()>();
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: int position>;
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: int end>;
v = v - 17;
if v < v goto label;
return null;
label:
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: java.nio.ByteBuffer logHeaderBuffer>;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer rewind()>();
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: java.nio.ByteBuffer logHeaderBuffer>;
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: int position>;
staticinvoke <org.apache.kafkaesque.common.utils.Utils: void readFullyOrFail(java.nio.channels.FileChannel,java.nio.ByteBuffer,long,java.lang.String)>(v, v, v, "log header");
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: java.nio.ByteBuffer logHeaderBuffer>;
virtualinvoke v.<java.nio.ByteBuffer: java.nio.ByteBuffer rewind()>();
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: java.nio.ByteBuffer logHeaderBuffer>;
v = virtualinvoke v.<java.nio.ByteBuffer: long getLong(int)>(0);
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: java.nio.ByteBuffer logHeaderBuffer>;
v = virtualinvoke v.<java.nio.ByteBuffer: int getInt(int)>(8);
if v >= 14 goto label;
v = new org.apache.kafkaesque.common.errors.CorruptRecordException;
v = newarray (java.lang.Object)[3];
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v[0] = v;
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(14);
v[1] = v;
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: org.apache.kafkaesque.common.record.FileRecords fileRecords>;
v = virtualinvoke v.<org.apache.kafkaesque.common.record.FileRecords: java.io.File file()>();
v[2] = v;
v = staticinvoke <java.lang.String: java.lang.String format(java.lang.String,java.lang.Object[])>("Found record size %d smaller than minimum record overhead (%d) in file %s.", v);
specialinvoke v.<org.apache.kafkaesque.common.errors.CorruptRecordException: void <init>(java.lang.String)>(v);
throw v;
label:
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: int position>;
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: int end>;
v = v - 12;
v = v - v;
if v <= v goto label;
return null;
label:
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: java.nio.ByteBuffer logHeaderBuffer>;
v = virtualinvoke v.<java.nio.ByteBuffer: byte get(int)>(16);
if v >= 2 goto label;
v = new org.apache.kafkaesque.common.record.AbstractLegacyRecordBatch$LegacyFileChannelRecordBatch;
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: org.apache.kafkaesque.common.record.FileRecords fileRecords>;
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: int position>;
specialinvoke v.<org.apache.kafkaesque.common.record.AbstractLegacyRecordBatch$LegacyFileChannelRecordBatch: void <init>(long,byte,org.apache.kafkaesque.common.record.FileRecords,int,int)>(v, v, v, v, v);
v = v;
goto label;
label:
v = new org.apache.kafkaesque.common.record.DefaultRecordBatch$DefaultFileChannelRecordBatch;
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: org.apache.kafkaesque.common.record.FileRecords fileRecords>;
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: int position>;
specialinvoke v.<org.apache.kafkaesque.common.record.DefaultRecordBatch$DefaultFileChannelRecordBatch: void <init>(long,byte,org.apache.kafkaesque.common.record.FileRecords,int,int)>(v, v, v, v, v);
v = v;
label:
v = v.<org.apache.kafkaesque.common.record.FileLogInputStream: int position>;
v = virtualinvoke v.<org.apache.kafkaesque.common.record.FileLogInputStream$FileChannelRecordBatch: int sizeInBytes()>();
v = v + v;
v.<org.apache.kafkaesque.common.record.FileLogInputStream: int position> = v;
return v;
}
}