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Posted to commits@streampipes.apache.org by ze...@apache.org on 2021/10/05 19:38:54 UTC

[incubator-streampipes] 02/02: [STREAMPIPES-438] Start to move restart of adapters to AdapterHealthCheck

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

zehnder pushed a commit to branch STREAMPIPES-438
in repository https://gitbox.apache.org/repos/asf/incubator-streampipes.git

commit 676ff84a73b61553d77cb6fc9b6335d937d27660
Author: Philipp Zehnder <ze...@fzi.de>
AuthorDate: Tue Oct 5 21:38:03 2021 +0200

    [STREAMPIPES-438] Start to move restart of adapters to AdapterHealthCheck
---
 .../master/health/AdapterHealthCheck.java          |  65 +++++++++++++
 .../master/management/AdapterMasterManagement.java |  59 +++++++++---
 .../management/WorkerAdministrationManagement.java | 107 +++++++++++----------
 .../master/util/AdapterEncryptionService.java      |   7 +-
 .../model/connect/adapter/AdapterDescription.java  |   3 +-
 .../connect/worker/ConnectWorkerContainer.java     |   1 +
 streampipes-pipeline-management/pom.xml            |   2 +-
 .../rest/impl/connect/AdapterResource.java         |   9 +-
 .../impl/connect/WorkerAdministrationResource.java |   2 +-
 9 files changed, 175 insertions(+), 80 deletions(-)

diff --git a/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/health/AdapterHealthCheck.java b/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/health/AdapterHealthCheck.java
new file mode 100644
index 0000000..63e49c4
--- /dev/null
+++ b/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/health/AdapterHealthCheck.java
@@ -0,0 +1,65 @@
+/*
+ * 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.connect.container.master.health;
+
+import org.apache.streampipes.connect.api.exception.AdapterException;
+import org.apache.streampipes.connect.container.master.management.AdapterMasterManagement;
+import org.apache.streampipes.model.connect.adapter.AdapterDescription;
+import org.apache.streampipes.storage.api.IAdapterStorage;
+import org.apache.streampipes.storage.couchdb.impl.AdapterStorageImpl;
+
+import java.util.List;
+
+public class AdapterHealthCheck {
+
+    public AdapterHealthCheck() {
+    }
+
+    public void checkAndRestoreAdapters() {
+        AdapterMasterManagement adapterMasterManagement = new AdapterMasterManagement();
+        IAdapterStorage adapterStorage = new AdapterStorageImpl();
+
+
+        // Get all adapters
+        List<AdapterDescription> allRunningInstancesAdaperDescription = adapterStorage.getAllAdapters();
+
+        // Group them by worker
+//        AdapterDescription decryptedAdapterDescription =
+//                new AdapterEncryptionService(new Cloner().adapterDescription(ad)).decrypt();
+
+        for (AdapterDescription adapterDescription : allRunningInstancesAdaperDescription) {
+            try {
+                adapterMasterManagement.startStreamAdapter(adapterDescription.getElementId());
+            } catch (AdapterException e) {
+                e.printStackTrace();
+            }
+
+        }
+
+        // Ask worker if they are up and running
+
+        // If not
+
+            // Find a worker to run them
+
+            // Invoke the adapters
+
+   }
+
+}
diff --git a/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/management/AdapterMasterManagement.java b/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/management/AdapterMasterManagement.java
index 993a88b..98623be 100644
--- a/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/management/AdapterMasterManagement.java
+++ b/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/management/AdapterMasterManagement.java
@@ -23,6 +23,7 @@ import org.apache.streampipes.commons.exceptions.SepaParseException;
 import org.apache.streampipes.connect.adapter.GroundingService;
 import org.apache.streampipes.connect.api.exception.AdapterException;
 import org.apache.streampipes.connect.container.master.util.AdapterEncryptionService;
+import org.apache.streampipes.manager.execution.endpoint.ExtensionsServiceEndpointGenerator;
 import org.apache.streampipes.manager.storage.UserService;
 import org.apache.streampipes.manager.verification.DataStreamVerifier;
 import org.apache.streampipes.model.SpDataStream;
@@ -36,9 +37,12 @@ import org.apache.streampipes.storage.api.IAdapterStorage;
 import org.apache.streampipes.storage.api.IPipelineElementDescriptionStorageCache;
 import org.apache.streampipes.storage.couchdb.impl.AdapterStorageImpl;
 import org.apache.streampipes.storage.management.StorageManager;
+import org.apache.streampipes.svcdiscovery.api.model.SpServiceUrlProvider;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.net.URI;
+import java.net.URISyntaxException;
 import java.util.List;
 import java.util.UUID;
 
@@ -138,22 +142,27 @@ public class AdapterMasterManagement {
     throw new AdapterException("Could not find adapter with id: " + id);
   }
 
+  /**
+   * First the adapter is stopped removed, then the according data source is deleted
+   * @param elementId
+   * @throws AdapterException
+   */
   public void deleteAdapter(String elementId) throws AdapterException {
     // IF Stream adapter delete it
     boolean isStreamAdapter = isStreamAdapter(elementId);
-    AdapterDescription ad = adapterStorage.getAdapter(elementId);
 
     if (isStreamAdapter) {
       try {
-        stopStreamAdapter(elementId, ad.getSelectedEndpointUrl());
+        stopStreamAdapter(elementId);
       } catch (AdapterException e) {
         LOG.info("Could not stop adapter: " + elementId);
         LOG.info(e.toString());
       }
     }
 
-    String username = ad.getUserName();
 
+    AdapterDescription ad = adapterStorage.getAdapter(elementId);
+    String username = ad.getUserName();
     adapterStorage.deleteAdapter(elementId);
     LOG.info("Successfully deleted adapter: " + elementId);
 
@@ -185,35 +194,55 @@ public class AdapterMasterManagement {
     WorkerRestClient.stopSetAdapter(baseUrl, ad);
   }
 
-  public void stopStreamAdapter(String elementId, String baseUrl) throws AdapterException {
+  public void stopStreamAdapter(String elementId) throws AdapterException {
     AdapterDescription ad = adapterStorage.getAdapter(elementId);
 
     if (!isStreamAdapter(elementId)) {
       throw new AdapterException("Adapter " + elementId + "is not a stream adapter.");
     } else {
-      WorkerRestClient.stopStreamAdapter(baseUrl, (AdapterStreamDescription) ad);
+      WorkerRestClient.stopStreamAdapter(ad.getSelectedEndpointUrl(), (AdapterStreamDescription) ad);
     }
   }
 
-  public void startStreamAdapter(String adapterId, String baseUrl) throws AdapterException {
-    AdapterDescription ad = adapterStorage.getAdapter(adapterId);
-    if (!isStreamAdapter(adapterId)) {
-      throw new AdapterException("Adapter " + adapterId + "is not a stream adapter.");
-    } else {
-      ad.setSelectedEndpointUrl(baseUrl);
-      adapterStorage.updateAdapter(ad);
-      WorkerRestClient.invokeStreamAdapter(baseUrl, (AdapterStreamDescription) ad);
+  public void startStreamAdapter(String elementId) throws AdapterException {
+    // TODO ensure that adapter is not started twice
+
+    AdapterDescription ad = adapterStorage.getAdapter(elementId);
+    try {
+      String endpointUrl = findEndpointUrl(ad);
+      URI uri = new URI(endpointUrl);
+      String baseUrl = uri.getScheme() + "://" + uri.getAuthority();
+      if (!isStreamAdapter(elementId)) {
+        throw new AdapterException("Adapter " + elementId + "is not a stream adapter.");
+      } else {
+        ad.setSelectedEndpointUrl(baseUrl);
+        adapterStorage.updateAdapter(ad);
+        WorkerRestClient.invokeStreamAdapter(baseUrl, (AdapterStreamDescription) ad);
+      }
+    } catch (NoServiceEndpointsAvailableException e) {
+      e.printStackTrace();
+    } catch (URISyntaxException e) {
+      e.printStackTrace();
     }
+
+
   }
 
   public boolean isStreamAdapter(String id) {
-    AdapterDescription ad = adapterStorage.getAdapter(id);
+    AdapterDescription adapterDescription = adapterStorage.getAdapter(id);
+    return isStreamAdapter(adapterDescription);
+  }
 
-    return ad instanceof AdapterStreamDescription;
+  public boolean isStreamAdapter(AdapterDescription adapterDescription) {
+    return adapterDescription instanceof AdapterStreamDescription;
   }
 
   private IAdapterStorage getAdapterStorage() {
     return new AdapterStorageImpl();
   }
 
+  private String findEndpointUrl(AdapterDescription adapterDescription) throws NoServiceEndpointsAvailableException {
+    SpServiceUrlProvider serviceUrlProvider = SpServiceUrlProvider.ADAPTER;
+    return new ExtensionsServiceEndpointGenerator(adapterDescription.getAppId(), serviceUrlProvider).getEndpointResourceUrl();
+  }
 }
diff --git a/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/management/WorkerAdministrationManagement.java b/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/management/WorkerAdministrationManagement.java
index 097a0f4..2df8f95 100644
--- a/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/management/WorkerAdministrationManagement.java
+++ b/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/management/WorkerAdministrationManagement.java
@@ -18,17 +18,12 @@
 
 package org.apache.streampipes.connect.container.master.management;
 
-import org.apache.streampipes.commons.exceptions.NoServiceEndpointsAvailableException;
-import org.apache.streampipes.connect.api.exception.AdapterException;
-import org.apache.streampipes.model.connect.adapter.AdapterDescription;
-import org.apache.streampipes.model.connect.grounding.ProtocolDescription;
+import org.apache.streampipes.connect.container.master.health.AdapterHealthCheck;
 import org.apache.streampipes.model.connect.worker.ConnectWorkerContainer;
 import org.apache.streampipes.storage.couchdb.impl.ConnectionWorkerContainerStorageImpl;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.List;
-
 public class WorkerAdministrationManagement {
 
     private static final Logger LOG = LoggerFactory.getLogger(AdapterMasterManagement.class);
@@ -36,61 +31,69 @@ public class WorkerAdministrationManagement {
     private ConnectionWorkerContainerStorageImpl connectionWorkerContainerStorage;
     private AdapterMasterManagement adapterMasterManagement;
 
+    private AdapterHealthCheck adapterHealthCheck;
+
     public WorkerAdministrationManagement() {
         this.connectionWorkerContainerStorage = new ConnectionWorkerContainerStorageImpl();
         this.adapterMasterManagement = new AdapterMasterManagement();
+        this.adapterHealthCheck = new AdapterHealthCheck();
     }
 
-    // TODO refactor and test this function
     public void register(ConnectWorkerContainer connectWorker) {
-        // Check if already registered
-
-        List<ConnectWorkerContainer> allConnectWorkerContainers =
-                this.connectionWorkerContainerStorage.getAllConnectWorkerContainers();
+        // TODO how do I register the protocols and adapters of a worker?
 
-        boolean alreadyRegistered = false;
+        this.adapterHealthCheck.checkAndRestoreAdapters();
 
-        // Delete old description if it was registred before
-        for (ConnectWorkerContainer c : allConnectWorkerContainers) {
-            if (c.getServiceGroup().equals(connectWorker.getServiceGroup())) {
-                boolean adaptersChanged = false;
-
-                for (AdapterDescription a : c.getAdapters()) {
-                    if (connectWorker.getAdapters().stream().noneMatch(ad -> ad.getElementId().equals(a.getElementId()))) {
-                        adaptersChanged = true;
-                    }
-                }
-
-                for (ProtocolDescription p : c.getProtocols()) {
-                    if (connectWorker.getProtocols().stream().noneMatch(pr -> pr.getAppId().equals(p.getAppId()))) {
-                        adaptersChanged = true;
-                    }
-                }
-
-                if (!adaptersChanged) {
-                    alreadyRegistered = true;
-                } else {
-                    LOG.info("Remove old connect worker: " + connectWorker.getServiceGroup());
-                    this.connectionWorkerContainerStorage.deleteConnectWorkerContainer(c.getId());
-                }
-            }
-        }
+        // Check if already registered
 
-        // TODO I am not sure if this is correct
-        // IF NOT REGISTERED
-        // Store Connect Worker in DB
-        if (!alreadyRegistered) {
-            this.connectionWorkerContainerStorage.storeConnectWorkerContainer(connectWorker);
-            LOG.info("Stored new connect worker: " + connectWorker.getServiceGroup() + " in database");
-        } else {
-            try {
-                this.adapterMasterManagement.startAllStreamAdapters(connectWorker);
-            } catch (AdapterException e) {
-                LOG.error("Could not start adapters on worker: " + connectWorker.getServiceGroup());
-            } catch (NoServiceEndpointsAvailableException e) {
-                LOG.error("Could not start adapter due to missing endpoint");
-            }
-        }
+//        List<ConnectWorkerContainer> allConnectWorkerContainers =
+//                this.connectionWorkerContainerStorage.getAllConnectWorkerContainers();
+//
+//        boolean alreadyRegistered = false;
+//
+//        // Delete old description if it was registred before
+//        for (ConnectWorkerContainer c : allConnectWorkerContainers) {
+//            if (c.getServiceGroup().equals(connectWorker.getServiceGroup())) {
+//                boolean adaptersChanged = false;
+//
+//                for (AdapterDescription a : c.getAdapters()) {
+//                    if (connectWorker.getAdapters().stream().noneMatch(ad -> ad.getElementId().equals(a.getElementId()))) {
+//                        adaptersChanged = true;
+//                    }
+//                }
+//
+//                for (ProtocolDescription p : c.getProtocols()) {
+//                    if (connectWorker.getProtocols().stream().noneMatch(pr -> pr.getAppId().equals(p.getAppId()))) {
+//                        adaptersChanged = true;
+//                    }
+//                }
+//
+//                if (!adaptersChanged) {
+//                    alreadyRegistered = true;
+//                } else {
+//                    LOG.info("Remove old connect worker: " + connectWorker.getServiceGroup());
+//                    this.connectionWorkerContainerStorage.deleteConnectWorkerContainer(c.getId());
+//                }
+//            }
+//        }
+//
+//
+//
+//        // TODO I am not sure if this is correct
+//        // IF NOT REGISTERED
+//        // Store Connect Worker in DB
+//        if (!alreadyRegistered) {
+//            this.connectionWorkerContainerStorage.storeConnectWorkerContainer(connectWorker);
+//            LOG.info("Stored new connect worker: " + connectWorker.getServiceGroup() + " in database");
+//        } else {
+//            try {
+//                this.adapterMasterManagement.startAllStreamAdapters(connectWorker);
+//            } catch (AdapterException e) {
+//                LOG.error("Could not start adapters on worker: " + connectWorker.getServiceGroup());
+//            } catch (NoServiceEndpointsAvailableException e) {
+//                LOG.error("Could not start adapter due to missing endpoint");
+//            }
+//        }
     }
 
 
diff --git a/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/util/AdapterEncryptionService.java b/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/util/AdapterEncryptionService.java
index 984cf58..1f61c01 100644
--- a/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/util/AdapterEncryptionService.java
+++ b/streampipes-connect-container-master/src/main/java/org/apache/streampipes/connect/container/master/util/AdapterEncryptionService.java
@@ -17,7 +17,6 @@
  */
 package org.apache.streampipes.connect.container.master.util;
 
-import org.apache.streampipes.manager.secret.SecretProvider;
 import org.apache.streampipes.model.connect.adapter.AdapterDescription;
 import org.apache.streampipes.model.connect.adapter.GenericAdapterDescription;
 import org.apache.streampipes.model.staticproperty.StaticProperty;
@@ -56,10 +55,12 @@ public class AdapterEncryptionService {
   }
 
   private void encrypt(List<StaticProperty> staticProperties) {
-    SecretProvider.getEncryptionService(ad.getUserName()).applyConfig(staticProperties);
+    // TODO uncomment
+//    SecretProvider.getEncryptionService(ad.getUserName()).applyConfig(staticProperties);
   }
 
   private void decrypt(List<StaticProperty> staticProperties) {
-    SecretProvider.getDecryptionService(ad.getUserName()).applyConfig(staticProperties);
+    // TODO uncomment
+//    SecretProvider.getDecryptionService(ad.getUserName()).applyConfig(staticProperties);
   }
 }
diff --git a/streampipes-model/src/main/java/org/apache/streampipes/model/connect/adapter/AdapterDescription.java b/streampipes-model/src/main/java/org/apache/streampipes/model/connect/adapter/AdapterDescription.java
index e76574d..eeb9189 100644
--- a/streampipes-model/src/main/java/org/apache/streampipes/model/connect/adapter/AdapterDescription.java
+++ b/streampipes-model/src/main/java/org/apache/streampipes/model/connect/adapter/AdapterDescription.java
@@ -42,8 +42,6 @@ import java.util.List;
 @TsModel
 public abstract class AdapterDescription extends NamedStreamPipesEntity {
 
-//    private String adapterId;
-
     private String userName;
 
     private EventGrounding eventGrounding;
@@ -60,6 +58,7 @@ public abstract class AdapterDescription extends NamedStreamPipesEntity {
 
     private long createdAt;
 
+    //  Is used to store where the adapter is running to stop it
     private String selectedEndpointUrl;
 
     private String correspondingServiceGroup;
diff --git a/streampipes-model/src/main/java/org/apache/streampipes/model/connect/worker/ConnectWorkerContainer.java b/streampipes-model/src/main/java/org/apache/streampipes/model/connect/worker/ConnectWorkerContainer.java
index d6b2cff..b449c5b 100644
--- a/streampipes-model/src/main/java/org/apache/streampipes/model/connect/worker/ConnectWorkerContainer.java
+++ b/streampipes-model/src/main/java/org/apache/streampipes/model/connect/worker/ConnectWorkerContainer.java
@@ -27,6 +27,7 @@ import org.apache.streampipes.model.util.ElementIdGenerator;
 import java.util.ArrayList;
 import java.util.List;
 
+@Deprecated
 public class ConnectWorkerContainer extends UnnamedStreamPipesEntity {
 
     private @SerializedName("_rev") String rev;
diff --git a/streampipes-pipeline-management/pom.xml b/streampipes-pipeline-management/pom.xml
index 1324eb9..89f6294 100644
--- a/streampipes-pipeline-management/pom.xml
+++ b/streampipes-pipeline-management/pom.xml
@@ -42,7 +42,7 @@
             <artifactId>streampipes-container</artifactId>
             <version>0.69.0-SNAPSHOT</version>
         </dependency>
-              <dependency>
+        <dependency>
             <groupId>org.apache.streampipes</groupId>
             <artifactId>streampipes-dataformat-cbor</artifactId>
             <version>0.69.0-SNAPSHOT</version>
diff --git a/streampipes-rest/src/main/java/org/apache/streampipes/rest/impl/connect/AdapterResource.java b/streampipes-rest/src/main/java/org/apache/streampipes/rest/impl/connect/AdapterResource.java
index bbebb2e..0831269 100644
--- a/streampipes-rest/src/main/java/org/apache/streampipes/rest/impl/connect/AdapterResource.java
+++ b/streampipes-rest/src/main/java/org/apache/streampipes/rest/impl/connect/AdapterResource.java
@@ -87,9 +87,7 @@ public class AdapterResource extends AbstractAdapterResource<AdapterMasterManage
     @Produces(MediaType.APPLICATION_JSON)
     public Response stopAdapter(@PathParam("id") String adapterId) throws NoServiceEndpointsAvailableException {
         try {
-            AdapterDescription adapterDescription = getAdapterDescription(adapterId);
-            String workerBaseUrl = workerUrlProvider.getWorkerBaseUrl(adapterDescription.getAppId());
-            managementService.stopStreamAdapter(adapterId, workerBaseUrl);
+            managementService.stopStreamAdapter(adapterId);
             return ok(Notifications.success("Adapter started"));
         } catch (AdapterException e) {
             LOG.error("Could not stop adapter with id " +adapterId, e);
@@ -103,10 +101,9 @@ public class AdapterResource extends AbstractAdapterResource<AdapterMasterManage
     @Produces(MediaType.APPLICATION_JSON)
     public Response startAdapter(@PathParam("id") String adapterId) {
         try {
-            String workerUrl =  workerUrlProvider.getWorkerBaseUrl(getAdapterDescription(adapterId).getAppId());
-            managementService.startStreamAdapter(adapterId, workerUrl);
+            managementService.startStreamAdapter(adapterId);
             return ok(Notifications.success("Adapter stopped"));
-        } catch (AdapterException | NoServiceEndpointsAvailableException e) {
+        } catch (AdapterException e) {
             LOG.error("Could not start adapter with id " +adapterId, e);
             return ok(Notifications.error(e.getMessage()));
         }
diff --git a/streampipes-rest/src/main/java/org/apache/streampipes/rest/impl/connect/WorkerAdministrationResource.java b/streampipes-rest/src/main/java/org/apache/streampipes/rest/impl/connect/WorkerAdministrationResource.java
index c30fddf..bfd2979 100644
--- a/streampipes-rest/src/main/java/org/apache/streampipes/rest/impl/connect/WorkerAdministrationResource.java
+++ b/streampipes-rest/src/main/java/org/apache/streampipes/rest/impl/connect/WorkerAdministrationResource.java
@@ -50,7 +50,7 @@ public class WorkerAdministrationResource extends AbstractSharedRestInterface {
         LOG.info("Worker container: " + connectWorkerContainer.getServiceGroup() + " was detected");
         this.workerAdministrationManagement.register(connectWorkerContainer);
 
-        return ok(Notifications.success("Worker Container sucessfully added"));
+        return ok(Notifications.success("Worker Container successfully added"));
     }
 
 }