SCViewer/com.itjw.txviewer.database..../src/com/itjw/txviewer/database/text/TrTextDb.groovy

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2012-06-17 20:34:50 +02:00
/*******************************************************************************
* Copyright (c) 2012 IT Just working.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IT Just working - initial API and implementation
*******************************************************************************/
2012-06-17 19:53:05 +02:00
package com.itjw.txviewer.database.text;
import java.io.InputStream;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import com.itjw.txviewer.database.ITrDb;
import com.itjw.txviewer.database.ITrGenerator;
import com.itjw.txviewer.database.ITrHierNode;
import com.itjw.txviewer.database.ITrStream;
import com.itjw.txviewer.database.InputFormatException;
import com.itjw.txviewer.database.EventTime
public class TrTextDb extends TrHierNode implements ITrDb{
private EventTime maxTime;
def streams = []
def childs = []
public String getFullName() {
return getName();
}
@Override
public EventTime getMaxTime() {
return maxTime;
}
public List<ITrStream> getAllStreams() {
return new LinkedList<ITrStream>(streams);
}
public List<ITrHierNode> getChildNodes() {
return childs.sort{it.name};
}
public Map<Long, ITrGenerator> getGeneratorsById() {
TreeMap<Long, ITrGenerator> res = new TreeMap<Long, ITrGenerator>();
streams.each{TrStream stream -> stream.generators.each{res.put(it.id, id)} }
return res;
}
void clear(){
streams = []
maxTime=new EventTime(0, "ns")
}
void load(InputStream inp) throws InputFormatException {
parseInput(inp)
}
void parseFromTextFile(filename){
def file = new File(filename);
this.databaseName = filname;
parseInput(file)
}
private def parseInput(input){
def streamsById = [:]
def generatorsById = [:]
def transactionsById = [:]
TrGenerator generator
Transaction transaction
boolean endTransaction=false
def matcher
input.eachLine { line ->
def tokens = line.split(/\s+/)
switch(tokens[0]){
case "scv_tr_stream":
case "scv_tr_generator":
case "begin_attribute":
case "end_attribute":
if ((matcher = line =~ /^scv_tr_stream\s+\(ID (\d+),\s+name\s+"([^"]+)",\s+kind\s+"([^"]+)"\)$/)) {
def id = Integer.parseInt(matcher[0][1])
def stream = new TrStream(id, this, matcher[0][2], matcher[0][3])
streams<<stream
streamsById[id]=stream
} else if ((matcher = line =~ /^scv_tr_generator\s+\(ID\s+(\d+),\s+name\s+"([^"]+)",\s+scv_tr_stream\s+(\d+),$/)) {
def id = Integer.parseInt(matcher[0][1])
TrStream stream=streamsById[Integer.parseInt(matcher[0][3])]
generator=new TrGenerator(id, stream, matcher[0][2])
stream.generators<<generator
generatorsById[id]=generator
} else if ((matcher = line =~ /^begin_attribute \(ID (\d+), name "([^"]+)", type "([^"]+)"\)$/)) {
generator.begin_attrs << TrAttrType.getAttrType(matcher[0][2], matcher[0][3])
} else if ((matcher = line =~ /^end_attribute \(ID (\d+), name "([^"]+)", type "([^"]+)"\)$/)) {
generator.end_attrs << TrAttrType.getAttrType(matcher[0][2], matcher[0][3])
}
break;
case ")":
generator=null
break
case "tx_begin"://matcher = line =~ /^tx_begin\s+(\d+)\s+(\d+)\s+(\d+)\s+([munpf]?s)/
def id = Integer.parseInt(tokens[1])
TrGenerator gen=generatorsById[Integer.parseInt(tokens[2])]
transaction = new Transaction(id, gen,new EventTime(Integer.parseInt(tokens[3]), tokens[4]))
gen.transactions << transaction
transactionsById[id]= transaction
gen.begin_attrs_idx=0;
maxTime = maxTime>transaction.beginTime?maxTime:transaction.beginTime
endTransaction=false
break
case "tx_end"://matcher = line =~ /^tx_end\s+(\d+)\s+(\d+)\s+(\d+)\s+([munpf]?s)/
def id = Integer.parseInt(tokens[1])
transaction = transactionsById[id]
assert Integer.parseInt(tokens[2])==transaction.generator.id
transaction.endTime = new EventTime(Integer.parseInt(tokens[3]), tokens[4])
transaction.generator.end_attrs_idx=0;
maxTime = maxTime>transaction.endTime?maxTime:transaction.endTime
endTransaction=true
break
case "tx_record_attribute"://matcher = line =~ /^tx_record_attribute\s+(\d+)\s+"([^"]+)"\s+(\S+)\s*=\s*(.+)$/
def id = Integer.parseInt(tokens[1])
transactionsById[id].attributes.add(new TrAttribute(tokens[2][1..-2], tokens[3], tokens[5..-1].join(' ')))
break
case "a"://matcher = line =~ /^a\s+(.+)$/
if(endTransaction){
transaction.end_attrs << new TrAttribute(transaction.generator.end_attrs[0], tokens[1])
} else {
transaction.begin_attrs << new TrAttribute(transaction.generator.begin_attrs[0], tokens[1])
}
break
case "tx_relation"://matcher = line =~ /^tx_relation\s+\"(\S+)\"\s+(\d+)\s+(\d+)$/
Transaction tr1= transactionsById[Integer.parseInt(tokens[2])]
Transaction tr2= transactionsById[Integer.parseInt(tokens[3])]
switch(tokens[1][1..-2]){
case "CHILD":
tr1.child<<tr2
tr2.parent<<tr1
break
case "PARENT":
tr2.child<<tr1
tr1.parent<<tr2
break
case "PREDECESSOR":
tr2.succ<<tr1
tr1.pred<<tr2
break
case "SUCCESSOR":
tr1.succ<<tr2
tr2.pred<<tr1
break
default:
println "Relationship '${tokens[1]}' not yet implemented"
}
break
default:
println "Don't know what to do with: '$line'"
}
}
linkTransactions()
addHierarchyNodes()
}
def linkTransactions(){
streams.generators?.flatten().each {TrGenerator gen ->
def sortedTx = gen.transactions.sort{it.beginTime}
if(sortedTx.size()>1)
for(int i=1;i<sortedTx.size(); i++){
sortedTx[i].prev= sortedTx[i-1]
sortedTx[i-1].next = sortedTx[i]
}
}
}
def addHierarchyNodes(){
streams.each{ TrStream stream->
def hier = stream.fullName.split(/\./)
ITrHierNode node = this
hier.each { name ->
def n1 = node.childNodes.find{it.name == name}
if(name == hier[-1]){ //leaf
if(n1!=null) {
if(n1 instanceof TrHierNode){
node.childNodes.remove(n1)
stream.childNodes.addAll(n1.childNodes)
} else {
throw new InputFormatException()
}
}
stream.name=name
node.childNodes<<stream
node=stream
} else { // intermediate
if(n1 != null) {
node=n1
} else {
TrHierNode newNode = new TrHierNode(name)
node.childNodes<<newNode
node=newNode
}
}
}
}
}
}