Try to simplify Haoyuans serialization work

kubernetes/k8.yaml

@@ -147,7 +147,7 @@ metadata:
     name: manager
 spec:
   containers:
-  - image: benblamey/hom-impl-2.manager:latest
+  - image: haoyuan9654/hom-impl-2.manager:latest
     # image is local-only atm.
     imagePullPolicy: Always
     name: manager

manager/Dockerfile

@@ -1,4 +1,6 @@
-FROM ubuntu:hirsute
+FROM ubuntu:jammy
+# clean and update sources
+RUN apt-get -y update
 # Ubuntu 21.04
 
 # with ubuntu:impish, get an error on apt update
@@ -13,11 +15,11 @@ ENV TZ=Europe/Stockholm
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
 # Always run update when changing package list, see https://docs.docker.com/develop/develop-images/dockerfile_best-practices/
-RUN apt update ; echo 'editthistoforcerun5'
+#RUN apt update ; echo 'editthistoforcerun5'
 
 # install curl
 RUN apt install -y curl
-RUN apt install -y openjdk-16-jre
+RUN apt install -y openjdk-18-jre
 
 RUN java --version
 
@@ -42,8 +44,8 @@ RUN curl -LO "https://dl.k8s.io/release/v1.22.3/bin/linux/amd64/kubectl"
 RUN install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
 RUN kubectl version --client
 
-COPY build/libs/hom-impl-2.manager-1.0-SNAPSHOT.jar output.jar
+COPY hom-impl-2.manager-1.0-SNAPSHOT.jar output.jar
 
 # /usr/lib/jvm/jdk-17/bin/java -cp output.jar com.benblamey.hom.manager.ManagerMainTest
 #ENTRYPOINT ["java","-jar","output.jar"]
-ENTRYPOINT ["/bin/bash"]
+ENTRYPOINT ["/bin/bash"]

manager/build.gradle

@@ -30,6 +30,9 @@ dependencies {
 
     // https://mvnrepository.com/artifact/com.googlecode.json-simple/json-simple
     implementation group: 'com.googlecode.json-simple', name: 'json-simple', version: '1.1.1'
+
+    // https://mvnrepository.com/artifact/com.fasterxml.jackson.dataformat/jackson-dataformat-xml
+    implementation group: 'com.fasterxml.jackson.dataformat', name: 'jackson-dataformat-xml', version: '2.13.3'
 }
 
 // Create a fat JAR to use with Docker, by overriding the default configuration for 'jar':
@@ -70,4 +73,5 @@ pushDockerImage.dependsOn buildDockerImage
 
 test {
     useJUnitPlatform()
-}
+}
+

manager/src/main/java/com/benblamey/hom/manager/CommandLineArguments.java

@@ -8,7 +8,7 @@ private static String getString(String argumentName) {
 
     private static String getString(String argumentName, String defaultValue) {
         // returns null if not specified.
-        String result = System.getProperty(argumentName);
+        String result = System.getenv(argumentName);
         if (result == null) {
             System.out.println(argumentName + " defaulted to " + defaultValue);
             return defaultValue;
@@ -22,10 +22,11 @@ public static String getKafkaBootstrapServerConfig() {
     }
 
     public static String getDataPath() {
-        return getString("DATA_PATH");
+        return getString("DATA_PATH", "/data/");
     }
 
     public static String getMaxWorkerReplicas() {
         return getString("MAX_WORKER_REPLICAS", "3");
     }
+
 }

manager/src/main/java/com/benblamey/hom/manager/InputTier.java

@@ -8,7 +8,7 @@
 import java.util.Map;
 
 // Placeholder for existin Kafka stream repr. the input source for the system.
-public class InputTier  extends Tier {
+public class InputTier extends Tier {
 
     Logger logger = LoggerFactory.getLogger(InputTier.class);
     static final int tierId = 0;

manager/src/main/java/com/benblamey/hom/manager/JexlDeploymentTier.java

@@ -1,11 +1,13 @@
 package com.benblamey.hom.manager;
 
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.util.*;
 
+//@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, include = JsonTypeInfo.As.PROPERTY, property = "className")
 public class JexlDeploymentTier extends Tier {
 
     Logger logger = LoggerFactory.getLogger(JexlDeploymentTier.class);

manager/src/main/java/com/benblamey/hom/manager/Manager.java

@@ -1,21 +1,33 @@
 package com.benblamey.hom.manager;
 
+import com.fasterxml.jackson.dataformat.xml.XmlMapper;
+
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
+import java.io.*;
 import java.util.*;
 
+
+
 public class Manager {
 
     Logger logger = LoggerFactory.getLogger(Manager.class);
 
-    private final List<Tier> m_tiers = new ArrayList<Tier>();
+    TierSerialization ts = new TierSerialization();
+
+    private final List<Tier> m_tiers;
 
     public List<Tier> getTiers() {
         return m_tiers;
     }
 
+
+    public Manager() {
+        m_tiers = ts.deserializeTiers();
+    }
+
     public void cleanup() throws IOException, InterruptedException {
         // Remove existing deployments.
         String deployments = Util.executeShellLogAndBlock(new String[]{"kubectl", "get", "deployments"}).stdOut;
@@ -64,6 +76,15 @@ public void addJexlTier(String jexlExpression) throws IOException, InterruptedEx
         String inputTopic = m_tiers.isEmpty() ? "haste-input-data" : m_tiers.get(m_tiers.size() - 1).getOutputTopic();
         int tierIndex = m_tiers.size();
         Tier tier = new JexlDeploymentTier(jexlExpression, tierIndex, inputTopic);
+
+        ts.serializeTiers(m_tiers);
+
+        //re-serialize the current tiers
+//        ts.removeOldTiersXml();
+//        for (int i = 0; i < m_tiers.size(); i++) {
+//            Tier tier1 = m_tiers.get(i);
+//            ts.serializeTier(tier1);
+//        }
         m_tiers.add(tier);
     }
 
@@ -77,6 +98,15 @@ public void addNotebookTier(String filenameAndFunction) throws IOException, Inte
         int tierIndex = m_tiers.size();
         Tier tier = new PyWorkerDeploymentTier(filenameAndFunction, tierIndex, inputTopic);
         m_tiers.add(tier);
+        //TierSerialization ts = new TierSerialization();
+        //re-serialize the current tiers
+        ts.serializeTiers(m_tiers);
+
+//        ts.removeOldTiersXml();
+//        for (int i = 0; i < m_tiers.size(); i++) {
+//            Tier tier1 = m_tiers.get(i);
+//            ts.serializeTier(tier1);
+//        }
     }
 
     public void removeTier() throws IOException, InterruptedException {
@@ -85,18 +115,29 @@ public void removeTier() throws IOException, InterruptedException {
         }
 
         Tier tier = m_tiers.get(m_tiers.size() - 1);
-
         tier.remove();
         // TODO - remove old kafka data?
 
         m_tiers.remove(tier);
+        ts.serializeTiers(m_tiers);
+
+//        TierSerialization ts = new TierSerialization();
+//        //re-serialize the current tiers
+//        ts.removeOldTiersXml();
+//        for (int i = 0; i < m_tiers.size(); i++) {
+//            Tier tier1 = m_tiers.get(i);
+//            ts.serializeTier(tier1);
+//        }
     }
 
     public void addBaseTier(String topicID) {
         if (!getTiers().isEmpty()) {
             throw new RuntimeException("Can only add base tier if no existing tiers");
         }
+//        TierSerialization ts = new TierSerialization();
         Tier t = new InputTier(topicID);
+        ts.serializeTiers(m_tiers);
         m_tiers.add(t);
     }
+
 }

manager/src/main/java/com/benblamey/hom/manager/ManagerMainREST.java

@@ -1,12 +1,14 @@
 package com.benblamey.hom.manager;
 
+import com.fasterxml.jackson.dataformat.xml.XmlMapper;
 import org.apache.kafka.clients.consumer.ConsumerRecords;
 import org.json.simple.JSONObject;
 import org.json.simple.parser.JSONParser;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import spark.Response;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -32,6 +34,7 @@ public static void main(final String[] args) throws Exception {
 
         spark.Spark.get("/", (req, res) -> {
                     logger.info("/");
+                    //manager.deserializeTiers();
                     return "The API is running.";
                 });
 

manager/src/main/java/com/benblamey/hom/manager/NotebookScraper.java

@@ -17,15 +17,15 @@ public static List<String> getFunctions(String directory) throws IOException, In
                         "bash",
                         "-ec",
                 // Unescaped:
-                // grep --extended-regexp --only-matching "^\s*\"\s*def ([^(])+\(" *.ipynb | sed -E "s/(.+):\s+\"def (.+)\(/\1,\2/"
-                        "grep --extended-regexp --only-matching \"^\\s*\\\"def ([^(])+\\(\" *.ipynb | sed -E \"s/(.+):\\s+\\\"def (.+)\\(/\\1::\\2/\""
-                }, new File(directory), null, true).stdOut;
+                // grep --extended-regexp --only-matching "^\s*\"\s*def\s*[_a-zA-Z]+\w*\([_a-zA-Z]+\w*\)" *.ipynb | sed -E "s/(.+):\s+\"def (.+)\(/\1,\2/"
+                        "grep --extended-regexp --only-matching \"^\\s*\\\"def\\s*[_a-zA-Z]+\\w*\\([_a-zA-Z]+\\w*\\)\" *.ipynb | sed -E \"s/(.+):\\s+\\\"def (.+)\\(/\\1::\\2/\""
 
+                }, new File(directory), null, true).stdOut;
         return Arrays.stream(stdOut.split("\n")).toList();
     }
 
     // For testing...
     public static void main(String[] args) throws IOException, InterruptedException {
-        getFunctions("/Users/benblamey/projects/github-me/hom-impl-2/persistentvolume");
+        getFunctions("C:\\Users\\Savior_Hn\\Desktop\\HASTE-o-MATIC-main\\HASTE-o-MATIC-main\\persistentvolume");
     }
 }

manager/src/main/java/com/benblamey/hom/manager/Offsets.java

@@ -75,8 +75,8 @@ static List<OffsetInfo> fetchOffsets() {
 //        System.out.println(result);
         List<OffsetInfo> offsetInfos = Arrays.stream(result.split("\\n"))
                 .filter(line -> line.startsWith("app-hom-tier-"))
-                .map(line -> Arrays.stream(line.split("\s+")).toList())
-                .map(parts -> new OffsetInfo(parts))
+                .map(line -> Arrays.stream(line.split("\\s+")).toList())
+                .map(parts -> new OffsetInfo((List<String>) parts))
                 .toList();
         return offsetInfos;
     }

manager/src/main/java/com/benblamey/hom/manager/PyWorkerDeploymentTier.java

@@ -101,10 +101,10 @@ private void createDeployment() throws IOException, InterruptedException {
                         "python3",
                         "-m",
                         "nbconvert",
-                        "/data/"+notebookFilenameWithExt,
+                        CommandLineArguments.getDataPath()+notebookFilenameWithExt,
                         "--output",
                         scriptFileNameAndExtension,
-                        "--output-dir=/data/" + PYWORKER_SCRIPT_DIR,
+                        "--output-dir=" + CommandLineArguments.getDataPath() + PYWORKER_SCRIPT_DIR,
                         //"--execute", // execute prior to export
                         "--to",
                         "python"
@@ -121,7 +121,7 @@ private void createDeployment() throws IOException, InterruptedException {
         List<String> args = new ArrayList<String>();
 
         args.addAll(Arrays.asList(
-                "sh -c ./data/nb_worker_context.sh",
+                "sh -c "+CommandLineArguments.getDataPath()+"nb_worker_context.sh",
                 ";",
                 "python3",
                 "-u",
@@ -131,7 +131,7 @@ private void createDeployment() throws IOException, InterruptedException {
                 inputTopic,
                 outputTopic,
                 kafkaApplicationID,
-                "/data/" + PYWORKER_SCRIPT_DIR + "/" + scriptFileNameAndExtension,
+                CommandLineArguments.getDataPath() + PYWORKER_SCRIPT_DIR + "/" + scriptFileNameAndExtension,
                 function));
 
         String yaml = Util.getResourceAsStringFromUTF8("py_worker_tmpl.yaml")

manager/src/main/java/com/benblamey/hom/manager/Tier.java

@@ -1,10 +1,17 @@
 package com.benblamey.hom.manager;
 
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
+
 import java.io.IOException;
 import java.util.Map;
 
+//@JacksonXmlRootElement(localName = "tier")
+
+@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, property = "__class")
 public abstract class Tier {
 
+
     String outputTopic;
     String uniqueTierId;
     String friendlyTierId;
@@ -27,12 +34,12 @@ public abstract class Tier {
     }
 
     private void init() {
-        String sampleJsonlPath = "/data/sample-tier-" + friendlyTierId + ".jsonl";
+        String sampleJsonlPath = CommandLineArguments.getDataPath()+"sample-tier-" + friendlyTierId + ".jsonl";
         sampler = new TopicSampler(outputTopic, sampleJsonlPath);
 
         try {
             NotebooksFromTemplates.CreateAnalyzeTierNotebookFromTemplate(sampleJsonlPath,
-                    "/data/analyze-tier-" + friendlyTierId + ".ipynb");
+                    CommandLineArguments.getDataPath()+"analyze-tier-" + friendlyTierId + ".ipynb");
         } catch (IOException e) {
             throw new RuntimeException(e);
         }