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Posted to commits@streampipes.apache.org by ri...@apache.org on 2022/08/19 14:16:24 UTC

[incubator-streampipes] branch dev updated (723870c3e -> ded2add17)

This is an automated email from the ASF dual-hosted git repository.

riemer pushed a change to branch dev
in repository https://gitbox.apache.org/repos/asf/incubator-streampipes.git


    from 723870c3e [STREAMPIPES-577] Improve handling of unknown data types
     new 66e5099f7 [hotfix] Properly close PLC connection
     new ded2add17 [STREAMPIPES-565] Support broker settings override when importing resources

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 .../export/dataimport/PerformImportGenerator.java  |  6 ++--
 .../export/resolver/AdapterResolver.java           | 11 +++++++
 .../export/resolver/DataSourceResolver.java        | 10 +++++++
 .../export/resolver/PipelineResolver.java          | 31 +++++++++++++++++++
 .../export/utils/EventGroundingProcessor.java      | 29 ++++++++----------
 streampipes-extensions/pom.xml                     |  2 +-
 .../iiot/adapters/plc4x/s7/Plc4xS7Adapter.java     | 35 ++++++++++------------
 .../model/export/AssetExportConfiguration.java     | 10 +++++++
 .../src/lib/model/gen/streampipes-model.ts         |  6 ++--
 .../data-export-dialog.component.html              |  8 ++++-
 .../export-dialog/data-export-dialog.component.ts  |  2 ++
 .../data-import-dialog.component.html              | 12 ++++++++
 .../import-dialog/data-import-dialog.component.ts  |  2 ++
 13 files changed, 121 insertions(+), 43 deletions(-)
 copy streampipes-messaging-kafka/src/main/java/org/apache/streampipes/messaging/kafka/SpKafkaProtocolFactory.java => streampipes-data-export/src/main/java/org/apache/streampipes/export/utils/EventGroundingProcessor.java (56%)


[incubator-streampipes] 02/02: [STREAMPIPES-565] Support broker settings override when importing resources

Posted by ri...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

riemer pushed a commit to branch dev
in repository https://gitbox.apache.org/repos/asf/incubator-streampipes.git

commit ded2add17a53fd2ddfe2a37a98f714ca3524a44a
Author: Dominik Riemer <do...@gmail.com>
AuthorDate: Fri Aug 19 15:58:07 2022 +0200

    [STREAMPIPES-565] Support broker settings override when importing resources
---
 .../export/dataimport/PerformImportGenerator.java  |  6 ++--
 .../export/resolver/AdapterResolver.java           | 11 +++++++
 .../export/resolver/DataSourceResolver.java        | 10 ++++++
 .../export/resolver/PipelineResolver.java          | 31 ++++++++++++++++++
 .../export/utils/EventGroundingProcessor.java      | 37 ++++++++++++++++++++++
 .../model/export/AssetExportConfiguration.java     | 10 ++++++
 .../src/lib/model/gen/streampipes-model.ts         |  6 ++--
 .../data-export-dialog.component.html              |  8 ++++-
 .../export-dialog/data-export-dialog.component.ts  |  2 ++
 .../data-import-dialog.component.html              | 12 +++++++
 .../import-dialog/data-import-dialog.component.ts  |  2 ++
 11 files changed, 129 insertions(+), 6 deletions(-)

diff --git a/streampipes-data-export/src/main/java/org/apache/streampipes/export/dataimport/PerformImportGenerator.java b/streampipes-data-export/src/main/java/org/apache/streampipes/export/dataimport/PerformImportGenerator.java
index 0c66afc3e..f4345f946 100644
--- a/streampipes-data-export/src/main/java/org/apache/streampipes/export/dataimport/PerformImportGenerator.java
+++ b/streampipes-data-export/src/main/java/org/apache/streampipes/export/dataimport/PerformImportGenerator.java
@@ -61,7 +61,7 @@ public class PerformImportGenerator extends ImportGenerator<Void> {
   @Override
   protected void handleAdapter(String document, String adapterId) throws JsonProcessingException {
     if (shouldStore(adapterId, config.getAdapters())) {
-      new AdapterResolver().writeDocument(document);
+      new AdapterResolver().writeDocument(document, config.isOverrideBrokerSettings());
       permissionsToStore.add(new PermissionInfo(adapterId, AdapterDescription.class));
     }
   }
@@ -85,7 +85,7 @@ public class PerformImportGenerator extends ImportGenerator<Void> {
   @Override
   protected void handleDataSource(String document, String dataSourceId) throws JsonProcessingException {
     if (shouldStore(dataSourceId, config.getDataSources())) {
-      new DataSourceResolver().writeDocument(document);
+      new DataSourceResolver().writeDocument(document, config.isOverrideBrokerSettings());
       permissionsToStore.add(new PermissionInfo(dataSourceId, SpDataStream.class));
     }
   }
@@ -93,7 +93,7 @@ public class PerformImportGenerator extends ImportGenerator<Void> {
   @Override
   protected void handlePipeline(String document, String pipelineId) throws JsonProcessingException {
     if (shouldStore(pipelineId, config.getPipelines())) {
-      new PipelineResolver().writeDocument(document);
+      new PipelineResolver().writeDocument(document, config.isOverrideBrokerSettings());
       permissionsToStore.add(new PermissionInfo(pipelineId, Pipeline.class));
     }
   }
diff --git a/streampipes-data-export/src/main/java/org/apache/streampipes/export/resolver/AdapterResolver.java b/streampipes-data-export/src/main/java/org/apache/streampipes/export/resolver/AdapterResolver.java
index 2598d9dc3..c879d982c 100644
--- a/streampipes-data-export/src/main/java/org/apache/streampipes/export/resolver/AdapterResolver.java
+++ b/streampipes-data-export/src/main/java/org/apache/streampipes/export/resolver/AdapterResolver.java
@@ -20,6 +20,7 @@
 package org.apache.streampipes.export.resolver;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import org.apache.streampipes.export.utils.EventGroundingProcessor;
 import org.apache.streampipes.export.utils.SerializationUtils;
 import org.apache.streampipes.model.connect.adapter.AdapterDescription;
 import org.apache.streampipes.model.connect.adapter.AdapterStreamDescription;
@@ -31,6 +32,7 @@ public class AdapterResolver extends AbstractResolver<AdapterDescription> {
   public AdapterDescription findDocument(String resourceId) {
     var doc =  getNoSqlStore().getAdapterInstanceStorage().getAdapter(resourceId);
     doc.setRev(null);
+    doc.setSelectedEndpointUrl(null);
     if (doc instanceof AdapterStreamDescription) {
       ((AdapterStreamDescription) doc).setRunning(false);
     }
@@ -52,6 +54,15 @@ public class AdapterResolver extends AbstractResolver<AdapterDescription> {
     getNoSqlStore().getAdapterInstanceStorage().storeAdapter(deserializeDocument(document));
   }
 
+  public void writeDocument(String document,
+                            boolean overrideDocument) throws JsonProcessingException {
+    var adapterDescription = deserializeDocument(document);
+    if (overrideDocument) {
+      EventGroundingProcessor.applyOverride(adapterDescription.getEventGrounding().getTransportProtocol());
+    }
+    getNoSqlStore().getAdapterInstanceStorage().storeAdapter(adapterDescription);
+  }
+
   @Override
   protected AdapterDescription deserializeDocument(String document) throws JsonProcessingException {
     return this.spMapper.readValue(document, AdapterDescription.class);
diff --git a/streampipes-data-export/src/main/java/org/apache/streampipes/export/resolver/DataSourceResolver.java b/streampipes-data-export/src/main/java/org/apache/streampipes/export/resolver/DataSourceResolver.java
index 6a79f3d7c..a38bc810a 100644
--- a/streampipes-data-export/src/main/java/org/apache/streampipes/export/resolver/DataSourceResolver.java
+++ b/streampipes-data-export/src/main/java/org/apache/streampipes/export/resolver/DataSourceResolver.java
@@ -19,6 +19,7 @@
 package org.apache.streampipes.export.resolver;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import org.apache.streampipes.export.utils.EventGroundingProcessor;
 import org.apache.streampipes.export.utils.SerializationUtils;
 import org.apache.streampipes.model.SpDataStream;
 import org.apache.streampipes.model.export.ExportItem;
@@ -47,6 +48,15 @@ public class DataSourceResolver extends AbstractResolver<SpDataStream> {
     getNoSqlStore().getDataStreamStorage().createElement(deserializeDocument(document));
   }
 
+  public void writeDocument(String document,
+                            boolean overrideDocument) throws JsonProcessingException {
+    var dataStream = deserializeDocument(document);
+    if (overrideDocument) {
+      EventGroundingProcessor.applyOverride(dataStream.getEventGrounding().getTransportProtocol());
+    }
+    getNoSqlStore().getDataStreamStorage().createElement(dataStream);
+  }
+
   @Override
   protected SpDataStream deserializeDocument(String document) throws JsonProcessingException {
     return this.spMapper.readValue(document, SpDataStream.class);
diff --git a/streampipes-data-export/src/main/java/org/apache/streampipes/export/resolver/PipelineResolver.java b/streampipes-data-export/src/main/java/org/apache/streampipes/export/resolver/PipelineResolver.java
index 5ca897458..173289f0c 100644
--- a/streampipes-data-export/src/main/java/org/apache/streampipes/export/resolver/PipelineResolver.java
+++ b/streampipes-data-export/src/main/java/org/apache/streampipes/export/resolver/PipelineResolver.java
@@ -19,10 +19,14 @@
 package org.apache.streampipes.export.resolver;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import org.apache.streampipes.export.utils.EventGroundingProcessor;
 import org.apache.streampipes.export.utils.SerializationUtils;
+import org.apache.streampipes.model.SpDataSet;
 import org.apache.streampipes.model.export.ExportItem;
 import org.apache.streampipes.model.pipeline.Pipeline;
 
+import java.util.stream.Collectors;
+
 public class PipelineResolver extends AbstractResolver<Pipeline> {
 
   @Override
@@ -31,6 +35,12 @@ public class PipelineResolver extends AbstractResolver<Pipeline> {
     doc.setRev(null);
     doc.setRestartOnSystemReboot(false);
     doc.setRunning(false);
+    doc.setSepas(doc.getSepas().stream().peek(s -> s.setSelectedEndpointUrl(null)).collect(Collectors.toList()));
+    doc.setActions(doc.getActions().stream().peek(s -> s.setSelectedEndpointUrl(null)).collect(Collectors.toList()));
+    doc.setStreams(doc.getStreams()
+      .stream()
+      .filter(s -> s instanceof SpDataSet).peek(s -> ((SpDataSet) s).setSelectedEndpointUrl(null))
+      .collect(Collectors.toList()));
     return doc;
   }
 
@@ -49,6 +59,27 @@ public class PipelineResolver extends AbstractResolver<Pipeline> {
     getNoSqlStore().getPipelineStorageAPI().storePipeline(deserializeDocument(document));
   }
 
+  public void writeDocument(String document,
+                            boolean overrideDocument) throws JsonProcessingException {
+    var pipeline = deserializeDocument(document);
+    if (overrideDocument) {
+      pipeline.setSepas(pipeline.getSepas().stream().peek(processor -> {
+        processor.getInputStreams().forEach(is -> EventGroundingProcessor.applyOverride(is.getEventGrounding().getTransportProtocol()));
+        EventGroundingProcessor.applyOverride(processor.getOutputStream().getEventGrounding().getTransportProtocol());
+      }).collect(Collectors.toList()));
+
+      pipeline.setStreams(pipeline.getStreams().stream().peek(stream -> {
+        EventGroundingProcessor.applyOverride(stream.getEventGrounding().getTransportProtocol());
+      }).collect(Collectors.toList()));
+
+      pipeline.setActions(pipeline.getActions().stream().peek(sink -> {
+        sink.getInputStreams().forEach(is -> EventGroundingProcessor.applyOverride(is.getEventGrounding().getTransportProtocol()));
+      }).collect(Collectors.toList()));
+
+    }
+    getNoSqlStore().getPipelineStorageAPI().storePipeline(pipeline);
+  }
+
   @Override
   protected Pipeline deserializeDocument(String document) throws JsonProcessingException {
     return this.spMapper.readValue(document, Pipeline.class);
diff --git a/streampipes-data-export/src/main/java/org/apache/streampipes/export/utils/EventGroundingProcessor.java b/streampipes-data-export/src/main/java/org/apache/streampipes/export/utils/EventGroundingProcessor.java
new file mode 100644
index 000000000..15578de8e
--- /dev/null
+++ b/streampipes-data-export/src/main/java/org/apache/streampipes/export/utils/EventGroundingProcessor.java
@@ -0,0 +1,37 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package org.apache.streampipes.export.utils;
+
+import org.apache.streampipes.config.backend.BackendConfig;
+import org.apache.streampipes.model.grounding.KafkaTransportProtocol;
+import org.apache.streampipes.model.grounding.MqttTransportProtocol;
+import org.apache.streampipes.model.grounding.TransportProtocol;
+
+public class EventGroundingProcessor {
+
+  public static void applyOverride(TransportProtocol protocol) {
+    if (protocol instanceof KafkaTransportProtocol) {
+      protocol.setBrokerHostname(BackendConfig.INSTANCE.getKafkaHost());
+      ((KafkaTransportProtocol) protocol).setKafkaPort(BackendConfig.INSTANCE.getKafkaPort());
+    } else if (protocol instanceof MqttTransportProtocol) {
+      protocol.setBrokerHostname(BackendConfig.INSTANCE.getMqttHost());
+      ((MqttTransportProtocol) protocol).setPort(BackendConfig.INSTANCE.getMqttPort());
+    }
+  }
+}
diff --git a/streampipes-model/src/main/java/org/apache/streampipes/model/export/AssetExportConfiguration.java b/streampipes-model/src/main/java/org/apache/streampipes/model/export/AssetExportConfiguration.java
index 525bfae1d..bd1e94625 100644
--- a/streampipes-model/src/main/java/org/apache/streampipes/model/export/AssetExportConfiguration.java
+++ b/streampipes-model/src/main/java/org/apache/streampipes/model/export/AssetExportConfiguration.java
@@ -35,6 +35,8 @@ public class AssetExportConfiguration {
   private Set<ExportItem> pipelines;
   private Set<ExportItem> files;
 
+  private boolean overrideBrokerSettings;
+
   public AssetExportConfiguration() {
     this.adapters = new HashSet<>();
     this.dashboards = new HashSet<>();
@@ -157,4 +159,12 @@ public class AssetExportConfiguration {
   public void addAsset(ExportItem asset) {
     this.assets.add(asset);
   }
+
+  public boolean isOverrideBrokerSettings() {
+    return overrideBrokerSettings;
+  }
+
+  public void setOverrideBrokerSettings(boolean overrideBrokerSettings) {
+    this.overrideBrokerSettings = overrideBrokerSettings;
+  }
 }
diff --git a/ui/projects/streampipes/platform-services/src/lib/model/gen/streampipes-model.ts b/ui/projects/streampipes/platform-services/src/lib/model/gen/streampipes-model.ts
index 88c0b73ca..2708db878 100644
--- a/ui/projects/streampipes/platform-services/src/lib/model/gen/streampipes-model.ts
+++ b/ui/projects/streampipes/platform-services/src/lib/model/gen/streampipes-model.ts
@@ -18,7 +18,7 @@
 /* tslint:disable */
 /* eslint-disable */
 // @ts-nocheck
-// Generated using typescript-generator version 2.27.744 on 2022-08-17 14:48:34.
+// Generated using typescript-generator version 2.27.744 on 2022-08-19 14:38:41.
 
 export class AbstractStreamPipesEntity {
     "@class": "org.apache.streampipes.model.base.AbstractStreamPipesEntity" | "org.apache.streampipes.model.base.NamedStreamPipesEntity" | "org.apache.streampipes.model.connect.adapter.AdapterDescription" | "org.apache.streampipes.model.connect.adapter.AdapterSetDescription" | "org.apache.streampipes.model.connect.adapter.GenericAdapterSetDescription" | "org.apache.streampipes.model.connect.adapter.SpecificAdapterSetDescription" | "org.apache.streampipes.model.connect.adapter.AdapterStre [...]
@@ -615,6 +615,7 @@ export class AssetExportConfiguration {
     dataSources: ExportItem[];
     dataViews: ExportItem[];
     files: ExportItem[];
+    overrideBrokerSettings: boolean;
     pipelines: ExportItem[];
 
     static fromData(data: AssetExportConfiguration, target?: AssetExportConfiguration): AssetExportConfiguration {
@@ -632,6 +633,7 @@ export class AssetExportConfiguration {
         instance.dataSources = __getCopyArrayFn(ExportItem.fromData)(data.dataSources);
         instance.pipelines = __getCopyArrayFn(ExportItem.fromData)(data.pipelines);
         instance.files = __getCopyArrayFn(ExportItem.fromData)(data.files);
+        instance.overrideBrokerSettings = data.overrideBrokerSettings;
         return instance;
     }
 }
@@ -2639,9 +2641,9 @@ export class PipelineTemplateDescription extends NamedStreamPipesEntity {
         const instance = target || new PipelineTemplateDescription();
         super.fromData(data, instance);
         instance.boundTo = __getCopyArrayFn(BoundPipelineElement.fromData)(data.boundTo);
-        instance.pipelineTemplateId = data.pipelineTemplateId;
         instance.pipelineTemplateDescription = data.pipelineTemplateDescription;
         instance.pipelineTemplateName = data.pipelineTemplateName;
+        instance.pipelineTemplateId = data.pipelineTemplateId;
         return instance;
     }
 }
diff --git a/ui/src/app/configuration/export/export-dialog/data-export-dialog.component.html b/ui/src/app/configuration/export/export-dialog/data-export-dialog.component.html
index 7be850b07..3dbfec26e 100644
--- a/ui/src/app/configuration/export/export-dialog/data-export-dialog.component.html
+++ b/ui/src/app/configuration/export/export-dialog/data-export-dialog.component.html
@@ -18,7 +18,7 @@
 
 <div class="sp-dialog-container">
     <div class="sp-dialog-content">
-        <div fxFlex="100" fxLayout="column" class="p-15" *ngIf="preview">
+        <div fxFlex="100" fxLayout="column" class="p-15" *ngIf="preview && !exportInProgress">
             <div *ngFor="let config of preview.assetExportConfiguration">
                 <h4>Exported items {{config.assetName}}</h4>
                 <sp-data-export-item [exportItems]="config.adapters" sectionTitle="Adapters"></sp-data-export-item>
@@ -30,6 +30,12 @@
                 <sp-data-export-item [exportItems]="config.pipelines" sectionTitle="Pipelines"></sp-data-export-item>
             </div>
         </div>
+        <div fxFlex="100" fxLayout="column" *ngIf="exportInProgress" class="mt-10" fxLayoutAlign="center center">
+            <mat-spinner [diameter]="50" color="accent"></mat-spinner>
+            <h4 class="mt-10">Exporting resources...</h4>
+            <h5 class="mt-10">Depending on number and size of exported files, this might take a while...</h5>
+        </div>
+
     </div>
     <mat-divider></mat-divider>
     <div class="sp-dialog-actions">
diff --git a/ui/src/app/configuration/export/export-dialog/data-export-dialog.component.ts b/ui/src/app/configuration/export/export-dialog/data-export-dialog.component.ts
index d5ac02de0..df8d7d80c 100644
--- a/ui/src/app/configuration/export/export-dialog/data-export-dialog.component.ts
+++ b/ui/src/app/configuration/export/export-dialog/data-export-dialog.component.ts
@@ -32,6 +32,7 @@ export class SpDataExportDialogComponent implements OnInit {
   selectedAssets: string[];
 
   preview: ExportConfiguration;
+  exportInProgress = false;
 
   constructor(private dialogRef: DialogRef<SpDataExportDialogComponent>,
               private dataExportService: DataExportService) {
@@ -49,6 +50,7 @@ export class SpDataExportDialogComponent implements OnInit {
   }
 
   generateDownloadPackage(): void {
+    this.exportInProgress = true;
     this.dataExportService.triggerExport(this.preview).subscribe(result => {
       this.downloadFile(result);
     });
diff --git a/ui/src/app/configuration/export/import-dialog/data-import-dialog.component.html b/ui/src/app/configuration/export/import-dialog/data-import-dialog.component.html
index 01bc6c817..630b7cb63 100644
--- a/ui/src/app/configuration/export/import-dialog/data-import-dialog.component.html
+++ b/ui/src/app/configuration/export/import-dialog/data-import-dialog.component.html
@@ -53,7 +53,19 @@
             <sp-data-export-item [exportItems]="importConfiguration.dataLakeMeasures" sectionTitle="Data Lake Storage"></sp-data-export-item>
             <sp-data-export-item [exportItems]="importConfiguration.files" sectionTitle="Files"></sp-data-export-item>
             <sp-data-export-item [exportItems]="importConfiguration.pipelines" sectionTitle="Pipelines"></sp-data-export-item>
+
+            <div fxFlex="100" fxLayout="column" *ngIf="currentImportStep === 1" class="mt-10">
+                <h4>Import options</h4>
+                <div fxLayout="column"*ngIf="importConfiguration">
+                    <mat-checkbox [(ngModel)]="importConfiguration.overrideBrokerSettings">Use broker settings from this instance</mat-checkbox>
+                </div>
+            </div>
         </div>
+        <div fxFlex="100" fxLayout="column" *ngIf="currentImportStep === 2" class="mt-10" fxLayoutAlign="center center">
+            <mat-spinner [diameter]="50" color="accent"></mat-spinner>
+            <h4 class="mt-10">Importing resources...</h4>
+        </div>
+
     </div>
     <mat-divider></mat-divider>
     <div class="sp-dialog-actions">
diff --git a/ui/src/app/configuration/export/import-dialog/data-import-dialog.component.ts b/ui/src/app/configuration/export/import-dialog/data-import-dialog.component.ts
index f8da6c2ac..ea40c28a1 100644
--- a/ui/src/app/configuration/export/import-dialog/data-import-dialog.component.ts
+++ b/ui/src/app/configuration/export/import-dialog/data-import-dialog.component.ts
@@ -66,6 +66,7 @@ export class SpDataImportDialogComponent implements OnInit {
             this.uploadStatus = Math.round(100 * event.loaded / event.total);
           } else if (event instanceof HttpResponse) {
            this.importConfiguration = event.body as AssetExportConfiguration;
+           this.importConfiguration.overrideBrokerSettings = true;
            this.currentImportStep++;
           }
         },
@@ -76,6 +77,7 @@ export class SpDataImportDialogComponent implements OnInit {
   }
 
   performImport(): void {
+    this.currentImportStep = 2;
     this.dataExportService.triggerImport(this.selectedUploadFile, this.importConfiguration).subscribe(result => {
       this.dialogRef.close();
     });


[incubator-streampipes] 01/02: [hotfix] Properly close PLC connection

Posted by ri...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

riemer pushed a commit to branch dev
in repository https://gitbox.apache.org/repos/asf/incubator-streampipes.git

commit 66e5099f7177d47b4a86e5f9f6ddf0c6085c1068
Author: Dominik Riemer <do...@gmail.com>
AuthorDate: Fri Aug 19 14:34:17 2022 +0200

    [hotfix] Properly close PLC connection
---
 streampipes-extensions/pom.xml                     |  2 +-
 .../iiot/adapters/plc4x/s7/Plc4xS7Adapter.java     | 35 ++++++++++------------
 2 files changed, 17 insertions(+), 20 deletions(-)

diff --git a/streampipes-extensions/pom.xml b/streampipes-extensions/pom.xml
index 0ab110c8a..c640e2e0b 100644
--- a/streampipes-extensions/pom.xml
+++ b/streampipes-extensions/pom.xml
@@ -134,7 +134,7 @@
         <netty.version>4.1.72.Final</netty.version>
         <nimbus-jose-jwt.version>7.9</nimbus-jose-jwt.version>
         <opencsv.version>5.5.2</opencsv.version>
-        <plc4x.version>0.8.0</plc4x.version>
+        <plc4x.version>0.9.1</plc4x.version>
         <protobuf.version>3.16.1</protobuf.version>
         <nats.version>2.11.0</nats.version>
 
diff --git a/streampipes-extensions/streampipes-connect-adapters-iiot/src/main/java/org/apache/streampipes/connect/iiot/adapters/plc4x/s7/Plc4xS7Adapter.java b/streampipes-extensions/streampipes-connect-adapters-iiot/src/main/java/org/apache/streampipes/connect/iiot/adapters/plc4x/s7/Plc4xS7Adapter.java
index f3e778a32..227054b81 100644
--- a/streampipes-extensions/streampipes-connect-adapters-iiot/src/main/java/org/apache/streampipes/connect/iiot/adapters/plc4x/s7/Plc4xS7Adapter.java
+++ b/streampipes-extensions/streampipes-connect-adapters-iiot/src/main/java/org/apache/streampipes/connect/iiot/adapters/plc4x/s7/Plc4xS7Adapter.java
@@ -55,9 +55,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
 import java.util.stream.Collectors;
 
 public class Plc4xS7Adapter extends PullAdapter implements PlcReadResponseHandler {
@@ -159,6 +157,7 @@ public class Plc4xS7Adapter extends PullAdapter implements PlcReadResponseHandle
                     .build());
             }
 
+            this.before();
             var event = readPlcDataSynchronized();
             var preview = event
               .entrySet()
@@ -171,7 +170,7 @@ public class Plc4xS7Adapter extends PullAdapter implements PlcReadResponseHandle
             guessSchema.setEventPreview(List.of(preview));
 
             return guessSchema;
-        } catch (PlcConnectionException | ExecutionException | InterruptedException | TimeoutException e) {
+        } catch (Exception e) {
             throw new AdapterException(e.getMessage(), e);
         }
     }
@@ -204,17 +203,14 @@ public class Plc4xS7Adapter extends PullAdapter implements PlcReadResponseHandle
     @Override
     protected void pullData() {
         // Create PLC read request
-        try {
-            readPlcData(this);
-        } catch (PlcConnectionException e) {
-            this.LOG.error("Could not establish connection to S7 with ip " + this.ip, e);
-            e.printStackTrace();
+        try(PlcConnection plcConnection = this.driverManager.getConnection("s7://" + this.ip)) {
+            readPlcData(plcConnection, this);
+        } catch (Exception e) {
+            LOG.error("Error while reading from PLC with IP {} ", this.ip, e);
         }
-
     }
 
-    private PlcReadRequest makeReadRequest() throws PlcConnectionException {
-        PlcConnection plcConnection = this.driverManager.getConnection("s7://" + this.ip);
+    private PlcReadRequest makeReadRequest(PlcConnection plcConnection) throws PlcConnectionException {
         PlcReadRequest.Builder builder = plcConnection.readRequestBuilder();
         for (Map<String, String> node : this.nodes) {
             builder.addItem(node.get(PLC_NODE_NAME), node.get(PLC_NODE_NAME) + ":" + node.get(PLC_NODE_TYPE).toUpperCase().replaceAll(" ", "_"));
@@ -222,19 +218,20 @@ public class Plc4xS7Adapter extends PullAdapter implements PlcReadResponseHandle
         return builder.build();
     }
 
-    private void readPlcData(PlcReadResponseHandler handler) throws PlcConnectionException {
-        var readRequest = makeReadRequest();
+    private void readPlcData(PlcConnection plcConnection, PlcReadResponseHandler handler) throws PlcConnectionException {
+        var readRequest = makeReadRequest(plcConnection);
         // Execute the request
         CompletableFuture<? extends PlcReadResponse> asyncResponse = readRequest.execute();
         asyncResponse.whenComplete(handler::onReadResult);
     }
 
-    private Map<String, Object> readPlcDataSynchronized() throws PlcConnectionException, ExecutionException, InterruptedException, TimeoutException, AdapterException {
-        this.before();
-        var readRequest = makeReadRequest();
-        // Execute the request
-        var readResponse = readRequest.execute().get(5000, TimeUnit.MILLISECONDS);
-        return makeEvent(readResponse);
+    private Map<String, Object> readPlcDataSynchronized() throws Exception {
+        try (PlcConnection plcConnection = this.driverManager.getConnection("s7://" + this.ip)) {
+            var readRequest = makeReadRequest(plcConnection);
+            // Execute the request
+            var readResponse = readRequest.execute().get(5000, TimeUnit.MILLISECONDS);
+            return makeEvent(readResponse);
+        }
     }
 
     /**