Some more scalafication
parent
69d031461b
commit
75004747b3
3
pom.xml
3
pom.xml
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@ -1,4 +1,5 @@
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>net.abhinavsarkar.ircsearch</groupId>
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@ -91,12 +91,12 @@ private object UnifiedHandler extends ChannelInboundByteHandlerAdapter {
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}
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override def inboundBufferUpdated(ctx : ChannelHandlerContext, in: ByteBuf) {
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if (in.readableBytes() < 5) {
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if (in.readableBytes < 5) {
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return;
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}
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val magic1 = in.getUnsignedByte(in.readerIndex())
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val magic2 = in.getUnsignedByte(in.readerIndex() + 1)
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val magic1 = in.getUnsignedByte(in.readerIndex)
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val magic2 = in.getUnsignedByte(in.readerIndex + 1)
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if (isHttp(magic1, magic2)) {
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ctx.pipeline
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.addLast("decoder", new HttpRequestDecoder)
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@ -107,7 +107,7 @@ private object UnifiedHandler extends ChannelInboundByteHandlerAdapter {
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.remove(this)
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} else {
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ctx.pipeline
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.addLast("framedecoder", new DelimiterBasedFrameDecoder(1048576, Delimiters.lineDelimiter() : _*))
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.addLast("framedecoder", new DelimiterBasedFrameDecoder(1048576, Delimiters.lineDelimiter : _*))
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.addLast("decoder", new StringDecoder(Charset.forName("UTF-8")))
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.addLast("csvhandler", new TcpIndexHandler)
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.remove(this)
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@ -147,7 +147,7 @@ private class TcpIndexHandler extends ChannelInboundMessageHandlerAdapter[String
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inited = true
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} else {
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Indexer.index(IndexRequest(server, channel, botName,
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List(ChatLine(values(0), values(1).toLong, values(2)))))
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Seq(ChatLine(values(0), values(1).toLong, values(2)))))
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}
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}
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}
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@ -155,7 +155,7 @@ private class TcpIndexHandler extends ChannelInboundMessageHandlerAdapter[String
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@Sharable
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private object EchoHandler extends HttpRequestHandler {
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override def messageReceived(ctx: ChannelHandlerContext, request: HttpRequest) {
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val content = request.getContent().toString(Charset.forName("UTF-8"))
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val content = request.getContent.toString(Charset.forName("UTF-8"))
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logRequest(ctx, request, sendSuccess(ctx, request, content))
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}
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}
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@ -165,7 +165,7 @@ private class IndexHandler extends HttpRequestHandler {
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implicit val formats = DefaultFormats
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override def messageReceived(ctx: ChannelHandlerContext, request: HttpRequest) {
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future {
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val content = request.getContent().toString(Charset.forName("UTF-8"))
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val content = request.getContent.toString(Charset.forName("UTF-8"))
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val indexRequest = Serialization.read[IndexRequest](content)
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Indexer.index(indexRequest)
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}
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@ -178,16 +178,16 @@ private object SearchHandler extends HttpRequestHandler {
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implicit val formats = DefaultFormats
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override def messageReceived(ctx: ChannelHandlerContext, request: HttpRequest) {
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val f = future {
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val method = request.getMethod()
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val method = request.getMethod
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val searchRequest = if (HttpMethod.POST.equals(method)) {
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val content = request.getContent().toString(Charset.forName("UTF-8"))
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val content = request.getContent.toString(Charset.forName("UTF-8"))
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Serialization.read[SearchRequest](content)
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} else if (HttpMethod.GET.equals(method)) {
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val params = new QueryStringDecoder(request.getUri).getParameters.toMap
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val List(server, channel, botName, query) =
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List("server", "channel", "botName", "query").map(params(_).get(0))
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val List(page, pageSize, details) =
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List("page", "pageSize", "details").map(params.get(_).map({ case l => l.get(0) }))
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val Seq(server, channel, botName, query) =
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Seq("server", "channel", "botName", "query").map(params(_).get(0))
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val Seq(page, pageSize, details) =
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Seq("page", "pageSize", "details").map(params.get(_).map({ case l => l.get(0) }))
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var sr = SearchRequest(server, channel, botName, query)
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if (page.isDefined)
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@ -136,10 +136,10 @@ object Indexer extends Logging {
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rec.chatLine.copy(
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contextBefore = recs.slice(idx - ContextSize, idx).map(_.chatLine)
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.filter(_.timestamp >= rec.chatLine.timestamp - ContextDurationSecs * 1000)
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.toList,
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.toSeq,
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contextAfter = recs.slice(idx + 1, 2 * ContextSize + 1).map(_.chatLine)
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.filter(_.timestamp <= rec.chatLine.timestamp + ContextDurationSecs * 1000)
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.toList))
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.toSeq))
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}
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def start {
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@ -148,7 +148,7 @@ object Indexer extends Logging {
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if (!indexQueue.isEmpty) {
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val indexRecs = new ArrayList[IndexRecord]
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indexQueue drainTo indexRecs
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val indexRecsMap = indexRecs groupBy { r => (r.server, r.channel, r.botName) }
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val indexRecsMap = indexRecs.toIndexedSeq groupBy { r => (r.server, r.channel, r.botName) }
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val windowSize = 2 * ContextSize + 1
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for (indexRecBatch <- indexRecsMap.values) {
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@ -192,7 +192,7 @@ object Indexer extends Logging {
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}
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}
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private def ctxToStr(ctx : List[ChatLine]) =
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private def ctxToStr(ctx : Seq[ChatLine]) =
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ctx.map { line => s"${line.timestamp} ${line.user}: ${line.message}" } mkString "\n"
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private def doIndex(indexRecord: IndexRecord) {
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@ -205,7 +205,7 @@ object Indexer extends Logging {
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val msg = new TextField(ChatLine.MSG, chatLine.message, Field.Store.YES)
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val ctxBfr = new TextField(ChatLine.CTXB, ctxToStr(chatLine.contextBefore), Field.Store.YES)
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val ctxAft = new TextField(ChatLine.CTXA, ctxToStr(chatLine.contextAfter), Field.Store.YES)
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indexWriter.addDocument(List(ts, user, msg, ctxBfr, ctxAft), indexWriter.getAnalyzer)
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indexWriter.addDocument(Seq(ts, user, msg, ctxBfr, ctxAft), indexWriter.getAnalyzer)
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logger.debug("Indexed : [{} {} {}] [{}] {}: {}",
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server, channel, botName, new Date(chatLine.timestamp), chatLine.user, chatLine.message)
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}
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@ -51,7 +51,7 @@ object Searcher extends Logging {
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private def mkQueryParser(analyzer : Analyzer) =
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new MultiFieldQueryParser(Indexer.LuceneVersion,
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List(ChatLine.MSG, ChatLine.CTXB, ChatLine.CTXA).toArray, analyzer,
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Array(ChatLine.MSG, ChatLine.CTXB, ChatLine.CTXA), analyzer,
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Map(ChatLine.MSG -> MessageFieldBoost))
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private def filterifyQuery(query : Query) : Query =
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@ -121,13 +121,13 @@ object Searcher extends Logging {
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}
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}
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private val DocFields = List(ChatLine.USER, ChatLine.TS, ChatLine.MSG, ChatLine.CTXB, ChatLine.CTXA)
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private val DocFields = Seq(ChatLine.USER, ChatLine.TS, ChatLine.MSG, ChatLine.CTXB, ChatLine.CTXA)
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private def doSearch(indexDir : String, query : Query, page : Int, pageSize : Int)
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: (Int, List[(ChatLine, Float)]) = {
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: (Int, Seq[(ChatLine, Float)]) = {
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val searcherMgr = getSearcherMgr(indexDir)
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searcherMgr.maybeRefresh
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val indexSearcher = searcherMgr.acquire()
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val indexSearcher = searcherMgr.acquire
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try {
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val topDocs = indexSearcher.search(query, MaxHits.min((page + 1) * pageSize),
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new Sort(SortField.FIELD_SCORE, new SortField(ChatLine.TS, SortField.Type.LONG, true)))
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@ -139,15 +139,15 @@ object Searcher extends Logging {
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(map, field) => map += (field.name -> field.stringValue)
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}
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val List(user, timestamp, message, contextBefore, contextAfter) = DocFields.map(doc)
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val Seq(user, timestamp, message, contextBefore, contextAfter) = DocFields.map(doc)
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val LineRe = "(\\d+) (.*?): (.*)".r
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val List(ctxBefore, ctxAfter) = List(contextBefore, contextAfter).map {
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val Seq(ctxBefore, ctxAfter) = Seq(contextBefore, contextAfter).map {
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_.split('\n').filterNot(_.isEmpty).map {
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case LineRe(timestamp, user, message) => ChatLine(user, timestamp.toLong, message)
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}}
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val chatLine = ChatLine(user, timestamp.toLong, message, ctxBefore.toList, ctxAfter.toList)
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val chatLine = ChatLine(user, timestamp.toLong, message, ctxBefore, ctxAfter)
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(chatLine, score)
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}
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(topDocs.totalHits, docs.toList)
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@ -10,11 +10,11 @@ object ChatLine {
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}
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case class ChatLine(user : String, timestamp : Long, message : String,
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contextBefore : List[ChatLine] = List(),
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contextAfter : List[ChatLine] = List())
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contextBefore : Seq[ChatLine] = Seq(),
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contextAfter : Seq[ChatLine] = Seq())
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case class IndexRequest(
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server : String, channel : String, botName : String, chatLines : List[ChatLine])
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server : String, channel : String, botName : String, chatLines : Seq[ChatLine])
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case class SearchRequest(
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server : String, channel : String, botName : String, query: String,
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@ -22,13 +22,13 @@ case class SearchRequest(
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case class SearchResult(
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server : String, channel : String, botName : String, query: String,
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page : Int, pageSize : Int, totalResults : Int, chatLines : List[ChatLine]) {
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page : Int, pageSize : Int, totalResults : Int, chatLines : Seq[ChatLine]) {
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def toSimpleSearchResult =
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SimpleSearchResult(server, channel, botName, query, page, pageSize, totalResults,
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chatLines map {
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case mline@ChatLine(_, _, _, contextBefore, contextAfter) =>
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((contextBefore :+ mline) ++ contextAfter) map { line =>
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List(line.timestamp.toString, line.user, line.message)
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Seq(line.timestamp.toString, line.user, line.message)
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}
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})
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}
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@ -36,12 +36,12 @@ case class SearchResult(
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object SearchResult {
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def fromSearchRequest(searchRequest : SearchRequest) = searchRequest match {
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case SearchRequest(server, channel, botName, query, page, pageSize, _) =>
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new SearchResult(server, channel, botName, query, page, pageSize, 0, List())
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new SearchResult(server, channel, botName, query, page, pageSize, 0, Seq())
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}
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}
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case class SimpleSearchResult(
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server : String, channel : String, botName : String, query: String,
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page : Int, pageSize : Int, totalResults : Int, lines : List[List[List[String]]])
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page : Int, pageSize : Int, totalResults : Int, lines : Seq[Seq[Seq[String]]])
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case class SearchError(error : String)
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