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fixes FTR reading and makes it more robust

This commit is contained in:
Eyck Jentzsch 2023-02-23 13:31:02 +01:00
parent 07062d5618
commit d95683a146
3 changed files with 49 additions and 17 deletions
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3
plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/AbstractTxStream.java
View File

@ -182,8 +182,7 @@ abstract class AbstractTxStream extends HierNode implements IWaveform {
}
}
rowCount=rowEndTime.size()>0?rowEndTime.size():1;
//getChildNodes().parallelStream().forEach(c -> ((TxGenerator)c).calculateConcurrency());
getChildNodes().stream().forEach(c -> ((TxGenerator)c).calculateConcurrency());
getChildNodes().parallelStream().forEach(c -> ((TxGenerator)c).calculateConcurrency());
}
}

56
plugins/com.minres.scviewer.database.ftr/src/com/minres/scviewer/database/ftr/FtrDbLoader.java
View File

@ -131,7 +131,7 @@ public class FtrDbLoader implements IWaveformDbLoader {
* @param txId the tx id
* @return the transaction
*/
public ITx getTransaction(long txId) {
public synchronized ITx getTransaction(long txId) {
if (txCache.containsKey(txId))
return txCache.get(txId);
if(transactions.containsKey(txId)) {
@ -185,8 +185,10 @@ public class FtrDbLoader implements IWaveformDbLoader {
this.file=file;
try(FileInputStream fis = new FileInputStream(file)) {
new CborDbParser(this, fis);
} catch (IOException e) {
LOG.warn("Problem parsing file "+file.getName()+": " , e);
} catch (Exception e) {
LOG.error("Error parsing file "+file.getName(), e);
LOG.error("Error parsing file "+file.getName()+ ": ", e);
transactions.clear();
throw new InputFormatException(e.toString());
}
@ -242,17 +244,15 @@ public class FtrDbLoader implements IWaveformDbLoader {
long name_id = cborDecoder.readInt();
long type_id = cborDecoder.readInt();
String attrName = strDict.get((int)name_id);
if(!attributeTypes.containsKey(attrName)) {
attributeTypes.put(attrName, new TxAttributeType(attrName, DataType.values()[(int)type_id], AssociationType.values()[(int)tag-7]));
}
TxAttributeType attrType = attributeTypes.get(attrName);
TxAttributeType attrType = getOrAddAttributeType(tag, type_id, attrName);
switch((int)type_id) {
case 0: // BOOLEAN
ITxAttribute b = new TxAttribute(attrType, cborDecoder.readInt()>0?"True":"False");
ITxAttribute b = new TxAttribute(attrType, cborDecoder.readBoolean()?"True":"False");
ret.add(b);
break;
case 2: // INTEGER
case 3: // UNSIGNED
case 10: // POINTER
ITxAttribute a = new TxAttribute(attrType, String.valueOf(cborDecoder.readInt()));
ret.add(a);
break;
@ -269,6 +269,8 @@ public class FtrDbLoader implements IWaveformDbLoader {
ITxAttribute s = new TxAttribute(attrType, strDict.get((int)cborDecoder.readInt()));
ret.add(s);
break;
default:
LOG.warn("Unsupported data type: "+type_id);
}
}
}
@ -279,6 +281,14 @@ public class FtrDbLoader implements IWaveformDbLoader {
return ret;
}
private synchronized TxAttributeType getOrAddAttributeType(long tag, long type_id, String attrName) {
if(!attributeTypes.containsKey(attrName)) {
attributeTypes.put(attrName, new TxAttributeType(attrName, DataType.values()[(int)type_id], AssociationType.values()[(int)tag-7]));
}
TxAttributeType attrType = attributeTypes.get(attrName);
return attrType;
}
/**
* Dispose.
*/
@ -318,6 +328,7 @@ public class FtrDbLoader implements IWaveformDbLoader {
long array_len = readArrayLength();
assert(array_len==-1);
CborType next = peekType();
int chunk_idx=0;
while(next != null && !break_type.isEqualType(next)) {
long tag = readTag();
switch((int)tag) {
@ -389,9 +400,12 @@ public class FtrDbLoader implements IWaveformDbLoader {
}
}
next = peekType();
chunk_idx++;
}
} catch(IOException e) {
LOG.error("Error parsing file input stream", e);
long pos = 0;
try {pos=inputStream.getChannel().position(); } catch (Exception ee) {}
LOG.error("Error parsing file input stream at position" + pos, e);
}
}
@ -437,7 +451,8 @@ public class FtrDbLoader implements IWaveformDbLoader {
long gen_id = cborDecoder.readInt();
long name_id = cborDecoder.readInt();
long stream_id = cborDecoder.readInt();
add(gen_id, new TxGenerator(loader, gen_id, loader.strDict.get((int)name_id), loader.txStreams.get(stream_id)));
if(loader.txStreams.containsKey(stream_id))
add(gen_id, new TxGenerator(loader, gen_id, loader.strDict.get((int)name_id), loader.txStreams.get(stream_id)));
} else {
throw new IOException("Illegal tage ncountered: "+id);
}
@ -451,14 +466,17 @@ public class FtrDbLoader implements IWaveformDbLoader {
while(next != null && !break_type.isEqualType(next)) {
long blockOffset = cborDecoder.getPos();
long tx_size = cborDecoder.readArrayLength();
long txId = 0;
long genId = 0;
long attr_idx=0;
for(long i = 0; i<tx_size; ++i) {
long tag = cborDecoder.readTag();
switch((int)tag) {
case 6: // id/generator/start/end
long len = cborDecoder.readArrayLength();
assert(len==4);
long txId = cborDecoder.readInt();
long genId = cborDecoder.readInt();
txId = cborDecoder.readInt();
genId = cborDecoder.readInt();
long startTime = cborDecoder.readInt()*loader.time_scale_factor;
long endTime = cborDecoder.readInt()*loader.time_scale_factor;
TxGenerator gen = loader.txGenerators.get(genId);
@ -479,8 +497,22 @@ public class FtrDbLoader implements IWaveformDbLoader {
default: { // skip over 7:begin attr, 8:record attr, 9:end attr
long sz = cborDecoder.readArrayLength();
assert(sz==3);
for(long j = 0; j<sz; ++j)
long name_id = cborDecoder.readInt();
String name = loader.strDict.get((int)name_id);
long type_id = cborDecoder.readInt();
switch((int)type_id) {
case 0: // BOOLEAN
cborDecoder.readBoolean();
break;
case 4: // FLOATING_POINT_NUMBER
case 7: // FIXED_POINT_INTEGER
case 8: // UNSIGNED_FIXED_POINT_INTEGER
cborDecoder.readFloat();
break;
default:
cborDecoder.readInt();
}
attr_idx++;
}
}
}

7
plugins/com.minres.scviewer.database.ftr/src/jacob/CborDecoder.java
View File

@ -435,9 +435,10 @@ public class CborDecoder {
} else if (breakAllowed && length == BREAK) {
return -1;
}
if (result < 0) {
fail("Not well-formed CBOR integer found, invalid length: %d!", result);
}
// unsigned values larger than long.MAX are shown as negative values
// if (result < 0) {
// fail("Not well-formed CBOR integer found, invalid length: %d!", result);
// }
return result;
}