From 5c5f252d5c7a2bdfefd4fbe54a7ae64537a64874 Mon Sep 17 00:00:00 2001 From: Paul Buetow Date: Thu, 12 Jun 2025 21:19:36 +0300 Subject: Restructure project to use Maven exclusively and bump to v1.0.1-SNAPSHOT MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - Remove legacy Ant build system (build.xml, sources/ directory) - Migrate to Maven-only build with standard directory structure - Add comprehensive Maven documentation and JAVA_HOME setup for Fedora - Update pom.xml with exec plugin and bump version to 1.0.1-SNAPSHOT - Add CLAUDE.md for development guidance - Update README.md with detailed build/run/clean instructions 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude --- .../VSReliableMulticastProtocol.java | 143 --------------------- 1 file changed, 143 deletions(-) delete mode 100644 sources/protocols/implementations/VSReliableMulticastProtocol.java (limited to 'sources/protocols/implementations/VSReliableMulticastProtocol.java') diff --git a/sources/protocols/implementations/VSReliableMulticastProtocol.java b/sources/protocols/implementations/VSReliableMulticastProtocol.java deleted file mode 100644 index 170533a..0000000 --- a/sources/protocols/implementations/VSReliableMulticastProtocol.java +++ /dev/null @@ -1,143 +0,0 @@ -package protocols.implementations; - -import java.util.ArrayList; -import java.util.Vector; - -import core.VSMessage; -import protocols.VSAbstractProtocol; - -/** - * The class VSReliableMulticastProtocol, an implementation of the reliable - * multicast protocol. - * - * @author Paul C. Buetow - */ -public class VSReliableMulticastProtocol extends VSAbstractProtocol { - /** - * Instantiates a two phase commit protocol object. - */ - public VSReliableMulticastProtocol() { - super(VSAbstractProtocol.HAS_ON_CLIENT_START); - setClassname(getClass().toString()); - } - - /** PIDs of all processes which still have to send an ACK */ - private ArrayList pids; - - /* (non-Javadoc) - * @see events.VSAbstractProtocol#onClientInit() - */ - public void onClientInit() { - Vector vec = new Vector(); - vec.add(1); - vec.add(3); - - super.initVector("pids", vec, "PIDs beteiligter Prozesse"); - super.initLong("timeout", 2500, "Zeit bis erneute Anfrage", "ms"); - } - - /* (non-Javadoc) - * @see protocols.VSAbstractProtocol#onClientReset() - */ - public void onClientReset() { - if (pids != null) { - pids.clear(); - pids.addAll(getVector("pids")); - } - } - - /* (non-Javadoc) - * @see protocols.VSAbstractProtocol#onClientStart() - */ - public void onClientStart() { - if (pids == null) { - pids = new ArrayList(); - pids.addAll(getVector("pids")); - } - - if (pids.size() != 0) { - long timeout = getLong("timeout") + process.getTime(); - /* Will run onClientSchedule() at the specified local time */ - scheduleAt(timeout); - - VSMessage message = new VSMessage(); - message.setBoolean("isMulticast", true); - sendMessage(message); - } - } - - /* (non-Javadoc) - * @see protocols.VSAbstractProtocol#onClientRecv(core.VSMessage) - */ - public void onClientRecv(VSMessage recvMessage) { - if (pids.size() != 0 && recvMessage.getBoolean("isAck")) { - Integer pid = recvMessage.getIntegerObj("pid"); - - if (pids.contains(pid)) - pids.remove(pid); - else - return; - - log("ACK from process " + pid + " received!"); - - - if (pids.size() == 0) { - log("ACKs from all involved processes received!"); - - /* Remove the active schedule which has been created in the - onClientStart method */ - removeSchedules(); - } - } - } - - /* (non-Javadoc) - * @see protocols.VSAbstractProtocol#onClientSchedule() - */ - public void onClientSchedule() { - onClientStart(); - } - - /** True if ACK has been sent already */ - private boolean ackSent; - - /* (non-Javadoc) - * @see events.VSAbstractProtocol#onServerInit() - */ - public void onServerInit() { - } - - /* (non-Javadoc) - * @see protocols.VSAbstractProtocol#onServerReset() - */ - public void onServerReset() { - ackSent = false; - } - - /* (non-Javadoc) - * @see protocols.VSAbstractProtocol#onServerRecv(core.VSMessage) - */ - public void onServerRecv(VSMessage recvMessage) { - if (recvMessage.getBoolean("isMulticast")) { - VSMessage message = new VSMessage(); - message.setBoolean("isAck", true); - message.setInteger("pid", process.getProcessID()); - sendMessage(message); - - if (ackSent) { - log("ACK sent again"); - - } else { - log("ACK sent"); - - ackSent = true; - } - } - } - - /* (non-Javadoc) - * @see protocols.VSAbstractProtocol#onServerSchedule() - */ - public void onServerSchedule() { - } -} -- cgit v1.2.3