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setup cluster session

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This commit is contained in:
Ralph Soika 2025-06-01 11:19:57 +02:00
parent a6099e8004
commit 9e1e8dcf74
8 changed files with 121 additions and 73 deletions
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4
.vscode/launch.json vendored
View file

@ -3,11 +3,11 @@
"configurations": [
{
"type": "java",
"name": "Debug hai",
"name": "Debug Dynamixs-AI",
"request": "attach",
"hostName": "localhost",
"port": "8787",
"projectName": "hai-office-demo"
"projectName": "dynamixs-ai"
}
]
}

2
docker/docker-compose-dev.yaml
View file

@ -26,7 +26,7 @@ services:
LANG: "en_US.UTF-8"
MAILGATEWAY: "localhost"
ASYNCEVENT_PROCESSOR_ENABLED: "true"
ASYNCEVENT_PROCESSOR_INITIALDELAY: "10000"
ASYNCEVENT_PROCESSOR_INITIALDELAY: "30000"
OCR_SERVICE_ENDPOINT: "http://tika:9998/tika"
OCR_SERVICE_MODE: "MODEL"
#OCR_STRATEGY: "NO_OCR, OCR_ONLY, OCR_AND_TEXT_EXTRACTION, AUTO (default)"

6
dynamixs-ai-app/src/main/resources/META-INF/beans.xml
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@ -1,6 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="https://jakarta.ee/xml/ns/jakartaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/beans_3_0.xsd"
bean-discovery-mode="all" version="3.0">
</beans>

62
dynamixs-ai-rag/src/main/java/ai/dynamixs/DynamixsSetupService.java
View file

@ -33,25 +33,25 @@ import java.util.logging.Logger;
import org.imixs.workflow.engine.SetupEvent;
import org.imixs.workflow.office.config.AccessRoleController;
import org.imixs.workflow.office.config.PropertiesConfigSource;
import org.imixs.workflow.services.rest.RestAPIException;
import ai.dynamixs.rag.ClusterException;
import ai.dynamixs.rag.ClusterService;
import jakarta.annotation.PostConstruct;
import jakarta.annotation.Resource;
import jakarta.annotation.security.DeclareRoles;
import jakarta.annotation.security.RolesAllowed;
import jakarta.ejb.Stateless;
import jakarta.ejb.Timeout;
import jakarta.ejb.Timer;
import jakarta.ejb.TimerConfig;
import jakarta.ejb.TimerService;
import jakarta.enterprise.event.Observes;
import jakarta.inject.Inject;
/**
* This SetupController extends the ConfigController and holds the data from the
* configuration entity 'BASIC'. This is the general configuration entity used
* by Imixs-Office-Workflow.
* <p>
* The item 'properties' managed by the 'BASIC' configuration entity is also
* used by the MartyConfigSource to provide optional config parameters.
* <p>
* Since version 4.5.1 the SetupController provides a list of fixed UserGroups.
* This DynamixsSetupService reacts on the
* 'org.imixs.workflow.engine.SetupEvent' and initializes a Cassandra Session.
* If the connection can not be established immediately the method retries a
* connection every 10 seconds.
*
* @see AccessRoleController
*
@ -69,32 +69,42 @@ import jakarta.inject.Inject;
public class DynamixsSetupService {
private static Logger logger = Logger.getLogger(DynamixsSetupService.class.getName());
private static final long serialVersionUID = 1L;
@Inject
ClusterService clusterService;
/**
* Create a rest client instance
*/
@PostConstruct
public void init() {
}
@Resource
private TimerService timerService;
/**
* This method verifies the schema of the cassandra database
* <p>
*
* Try to connect to Cassandra
*
* @param setupEvent
* @throws RestAPIException
*/
public void setup(@Observes SetupEvent setupEvent) throws RestAPIException {
logger.log(Level.INFO, "├── verify cassandra database...");
public void setup(@Observes SetupEvent setupEvent) {
scheduleClusterCheck();
}
/**
* Versucht, die Session herzustellen. Bei Fehler wird ein neuer Timer geplant.
*/
private void scheduleClusterCheck() {
try {
logger.log(Level.INFO, "├── Connecting Cassandra cluster...");
clusterService.getSession();
logger.log(Level.INFO, "├── ✅ Successfully connected to Cassandra!");
} catch (ClusterException e) {
logger.log(Level.WARNING, "├── " + e.getMessage());
logger.log(Level.WARNING, "├── ⚠️ Cluster not ready yet. Retrying in 10 seconds...");
// retry in 10 sec
timerService.createSingleActionTimer(10000, new TimerConfig());
}
}
/**
* called by timer. Tries to connect cassandra clauster
*/
@Timeout
public void retryClusterCheck(Timer timer) {
scheduleClusterCheck(); // retry Check
}
}

1
dynamixs-ai-rag/src/main/java/ai/dynamixs/rag/ClusterException.java
View file

@ -46,6 +46,7 @@ public class ClusterException extends Exception {
public static final String INVALID_DOCUMENT_OBJECT = "INVALID_DOCUMENT_OBJECT";
public static final String INVALID_KEYSPACE = "INVALID_KEYSPACE";
public static final String CLUSTER_ERROR = "CLUSTER_ERROR";
public static final String INVALID_WORKITEM = "INVALID_WORKITEM";
public static final String MD5_ERROR = "MD5_ERROR";

50
dynamixs-ai-rag/src/main/java/ai/dynamixs/rag/ClusterService.java
View file

@ -15,7 +15,6 @@ import com.datastax.oss.driver.api.core.cql.BoundStatement;
import com.datastax.oss.driver.api.core.cql.PreparedStatement;
import com.datastax.oss.driver.api.core.servererrors.InvalidQueryException;
import jakarta.annotation.PostConstruct;
import jakarta.annotation.PreDestroy;
import jakarta.ejb.Singleton;
import jakarta.inject.Inject;
@ -108,19 +107,25 @@ public class ClusterService {
@ConfigProperty(name = ENV_EMBEDDINGS_CLUSTER_SSL_KEYSTOREPASSWORD)
Optional<String> keystorePwd;
// private Cluster cluster;
private CqlSession session;
@PostConstruct
private void init() {
try {
// cluster = initCluster();
/**
* This method tries to initalize the cassandara session object.
*
* Note: the initialization is only successful if the cassandra cluster is fully
* started.
*
* @throws ClusterException
*/
private void init() throws ClusterException {
logger.info("├── initializing cluster...");
session = initSession();
if (session != null) {
logger.info("│ ├── keySpace connection status = OK");
initKeySpace();
} catch (ClusterException e) {
logger.severe("Failed to init cassandra session!");
e.printStackTrace();
logger.info("├── ✅ initializing cluster successful.");
}
}
@PreDestroy
@ -129,12 +134,23 @@ public class ClusterService {
if (session != null) {
session.close();
}
}
public CqlSession getSession() {
/**
* Returns the Cassandra Session object. If the session is not yet created, the
* method tries to init the session the first time. If initialization failed the
* method throws a ClusterException
*
* @return
*/
public CqlSession getSession() throws ClusterException {
if (session == null) {
try {
init();
} catch (Exception e) {
throw new ClusterException(ClusterException.CLUSTER_ERROR,
"Failed to init cassandra session: " + e.getMessage(), e);
}
}
return session;
}
@ -156,20 +172,16 @@ public class ClusterService {
throw new ClusterException(ClusterException.INVALID_KEYSPACE,
"keyspace '" + keySpacename + "' name invalid.");
}
logger.info("├── initializing cluster...");
logger.info("│ ├── connecting keyspace='" + keySpacename + "'...");
// try to open keySpace
try {
// session = cluster.connect(keySpace.get());
} catch (InvalidQueryException e) {
logger.warning("......connecting keySpace '" + keySpacename + "' failed: " + e.getMessage());
createKeySpace(keySpacename);
}
if (session != null) {
logger.info("│ ├── keySpace connection status = OK");
}
// return session;
}
/**
@ -190,7 +202,7 @@ public class ClusterService {
"missing cluster contact points - verify configuration!");
}
logger.info("│ ├── cluster conecting: " + contactPoint.get());
logger.info("│ ├── cluster connecting: " + contactPoint.get());
CqlSessionBuilder builder = CqlSession.builder();
String[] hosts = contactPoint.get().split(",");
@ -333,7 +345,7 @@ public class ClusterService {
session.execute(statement);
logger.info("│ ├── keyspace created...");
if (session != null) {
logger.info("│ ├── create scheam...");
logger.info("│ ├── create schema...");
// now create table schemas
createArchiveTableSchema();
}

40
dynamixs-ai-rag/src/main/java/ai/dynamixs/rag/RAGAdapter.java
View file

@ -34,6 +34,8 @@ import java.util.logging.Level;
import java.util.logging.Logger;
import org.eclipse.microprofile.config.inject.ConfigProperty;
import org.imixs.ai.workflow.ImixsAIPromptEvent;
import org.imixs.ai.workflow.OpenAIAPIAdapter;
import org.imixs.ai.workflow.OpenAIAPIService;
import org.imixs.workflow.ItemCollection;
import org.imixs.workflow.SignalAdapter;
@ -41,6 +43,7 @@ import org.imixs.workflow.engine.WorkflowService;
import org.imixs.workflow.exceptions.AdapterException;
import org.imixs.workflow.exceptions.PluginException;
import jakarta.enterprise.event.Event;
import jakarta.inject.Inject;
/**
@ -117,6 +120,9 @@ public class RAGAdapter implements SignalAdapter {
@Inject
private ClusterService clusterService;
@Inject
private Event<ImixsAIPromptEvent> llmPromptEventObservers = null;
/**
* Default Constructor
*/
@ -167,9 +173,37 @@ public class RAGAdapter implements SignalAdapter {
if (llmIndexDefinitions != null && llmIndexDefinitions.size() > 0) {
for (ItemCollection indexDefinition : llmIndexDefinitions) {
String llmText = indexDefinition.getItemValueString("text");
logger.info("POST index text: " + llmText);
float[] indexResult = llmService.processRAGIndex(llmText, llmAPIEndpoint);
llmAPIEndpoint = parseLLMEndpointByBPMN(indexDefinition);
// do we have a valid endpoint?
if (llmAPIEndpoint == null || llmAPIEndpoint.isEmpty()) {
throw new PluginException(OpenAIAPIAdapter.class.getSimpleName(), API_ERROR,
"imixs-ai configuration error: no llm service endpoint defined!");
}
if ("true".equalsIgnoreCase(indexDefinition.getItemValueString("debug"))) {
llmAPIDebug = true;
}
logger.info("post Llama-cpp request: " + llmAPIEndpoint);
String promptTemplate = llmService.loadPromptTemplate(event);
logger.info("===> PromptTemplate: ");
logger.info(promptTemplate);
String llmPrompt = llmService.buildPrompt(promptTemplate, workitem);
if (llmPrompt.isBlank()) {
throw new PluginException(
RAGAdapter.class.getSimpleName(), API_ERROR,
"Unable to parse prompt for RAG indexing");
}
if (llmAPIDebug) {
logger.info("===> Total Prompt Length = " + llmPrompt.length());
logger.info("===> Prompt: ");
logger.info(llmPrompt);
}
float[] indexResult = llmService.postEmbedding(llmPrompt, llmAPIEndpoint);
// clusterService.insertVector
logger.info("POST result: " + indexResult);

21
workflow/bedarfsmeldung-de-1.0.0.bpmn
View file

@ -2062,7 +2062,7 @@ result.isValid=true;
<bpmn2:sequenceFlow id="sequenceFlow_ZsCUdg" sourceRef="IntermediateCatchEvent_3" targetRef="Task_2">
<bpmn2:documentation id="documentation_hziJNw"/>
</bpmn2:sequenceFlow>
<bpmn2:intermediateCatchEvent id="event_qTIbqA" imixs:activityid="50" name="RAG Test">
<bpmn2:intermediateCatchEvent id="event_qTIbqA" imixs:activityid="50" name="RAG Test2">
<bpmn2:extensionElements>
<imixs:item name="keylogtimeformat" type="xs:string">
<imixs:value><![CDATA[2]]></imixs:value>
@ -2133,26 +2133,26 @@ result.isValid=true;
<imixs:value>false</imixs:value>
</imixs:item>
</bpmn2:extensionElements>
<bpmn2:documentation id="documentation_405Wvg"><![CDATA[Zwischenspeichern]]></bpmn2:documentation>
<bpmn2:documentation id="documentation_405Wvg"><![CDATA[RAG Test]]></bpmn2:documentation>
<bpmn2:outgoing>sequenceFlow_08JtcA</bpmn2:outgoing>
<bpmn2:signalEventDefinition id="signalEventDefinition_OmSXlg" signalRef="signal_4"/>
</bpmn2:intermediateCatchEvent>
<bpmn2:sequenceFlow id="sequenceFlow_08JtcA" sourceRef="event_qTIbqA" targetRef="Task_2">
<bpmn2:documentation id="documentation_mnWPUQ"/>
</bpmn2:sequenceFlow>
<bpmn2:dataObject id="dataObject_axJA7Q" name="Data Object-4">
<bpmn2:dataObject id="dataObject_axJA7Q" imixs:datatype="prompt-data" name="Data Object-4">
<bpmn2:documentation id="documentation_3VwL8w"><![CDATA[<?xml version="1.0" encoding="UTF-8"?>
<IndexDefinition>
<index_options>{"n_predict": 4096, "temperature": 0}</index_options>
<![CDATA[<text><itemvalue>$workflowgroup</itemvalue>: <itemvalue>$workflowstatus</itemvalue>
<PromptDefinition>
<prompt_options>{}</prompt_options>
<prompt><![CDATA[<itemvalue>$workflowgroup</itemvalue>: <itemvalue>$workflowstatus</itemvalue>
# Summary
<itemvalue>$workflowsummary</itemvalue>
<itemvalue>offer.summary</itemvalue>
]]]]><![CDATA[></text>
</IndexDefinition> ]]></bpmn2:documentation>
]]]]><![CDATA[>
</prompt>
</PromptDefinition> ]]></bpmn2:documentation>
</bpmn2:dataObject>
<bpmn2:association id="association_JGXYyg" sourceRef="event_qTIbqA" targetRef="dataObject_axJA7Q">
<bpmn2:documentation id="documentation_mvyBDQ"/>
@ -2710,8 +2710,6 @@ result.isValid=true;
<bpmndi:BPMNEdge bpmnElement="Association_4" id="BPMNEdge_Association_4" sourceElement="BPMNShape_DataObject_2" targetElement="BPMNShape_Task_2">
<bpmndi:BPMNLabel id="BPMNLabel_95"/>
<di:waypoint x="248.0" y="855.0"/>
<di:waypoint x="248.0" y="855.0"/>
<di:waypoint x="248.0" y="855.0"/>
<di:waypoint x="248.0" y="636.0"/>
<di:waypoint x="310.0" y="636.0"/>
</bpmndi:BPMNEdge>
@ -2808,7 +2806,6 @@ result.isValid=true;
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge bpmnElement="association_JGXYyg" id="BPMNEdge_bHPaEg" sourceElement="BPMNShape_0OS0TQ" targetElement="BPMNShape_3PbNFQ">
<di:waypoint x="513.0" y="175.0"/>
<di:waypoint x="559.0" y="175.0"/>
<di:waypoint x="570.0" y="175.0"/>
</bpmndi:BPMNEdge>
</bpmndi:BPMNPlane>