turcsanyip commented on code in PR #6200: URL: https://github.com/apache/nifi/pull/6200#discussion_r923680558
########## nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/drive/ListGoogleDrive.java: ########## @@ -0,0 +1,364 @@ +/* + * 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.nifi.processors.gcp.drive; + +import com.google.api.client.http.HttpTransport; +import com.google.api.client.json.JsonFactory; +import com.google.api.client.json.gson.GsonFactory; +import com.google.api.services.drive.Drive; +import com.google.api.services.drive.DriveScopes; +import com.google.api.services.drive.model.File; +import com.google.api.services.drive.model.FileList; +import com.google.auth.http.HttpCredentialsAdapter; +import com.google.auth.oauth2.GoogleCredentials; +import org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.behavior.InputRequirement.Requirement; +import org.apache.nifi.annotation.behavior.PrimaryNodeOnly; +import org.apache.nifi.annotation.behavior.Stateful; +import org.apache.nifi.annotation.behavior.TriggerSerially; +import org.apache.nifi.annotation.behavior.WritesAttribute; +import org.apache.nifi.annotation.behavior.WritesAttributes; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.annotation.lifecycle.OnScheduled; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.components.ValidationContext; +import org.apache.nifi.components.ValidationResult; +import org.apache.nifi.components.state.Scope; +import org.apache.nifi.context.PropertyContext; +import org.apache.nifi.expression.ExpressionLanguageScope; +import org.apache.nifi.gcp.credentials.service.GCPCredentialsService; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.util.StandardValidators; +import org.apache.nifi.processor.util.list.AbstractListProcessor; +import org.apache.nifi.processor.util.list.ListedEntityTracker; +import org.apache.nifi.processors.gcp.ProxyAwareTransportFactory; +import org.apache.nifi.processors.gcp.util.GoogleUtils; +import org.apache.nifi.proxy.ProxyConfiguration; +import org.apache.nifi.serialization.record.RecordSchema; + +import java.io.IOException; +import java.time.Instant; +import java.time.OffsetDateTime; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; + +@PrimaryNodeOnly +@TriggerSerially +@Tags({"google", "drive", "storage"}) +@CapabilityDescription("Lists concrete files (shortcuts are ignored) in a Google Drive folder. " + + "Each listed file may result in one flowfile, the metadata being written as flowfile attributes. " + + "Or - in case the 'Record Writer' property is set - the entire result is written as records to a single flowfile." + + "This Processor is designed to run on Primary Node only in a cluster. If the primary node changes, the new Primary Node will pick up where the " + + "previous node left off without duplicating all of the data.") +@InputRequirement(Requirement.INPUT_FORBIDDEN) +@WritesAttributes({@WritesAttribute(attribute = "drive.id", description = "The id of the file"), + @WritesAttribute(attribute = "filename", description = "The name of the file"), + @WritesAttribute(attribute = "drive.size", description = "The size of the file"), + @WritesAttribute(attribute = "drive.timestamp", description = "The last modified time or created time (whichever is greater) of the file." + + " The reason for this is that the original modified date of a file is preserved when uploaded to Google Drive." + + " 'Created time' takea the time when the upload occurs. However uploaded files can still be modified later."), Review Comment: Typo: takes ########## nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/drive/ListGoogleDrive.java: ########## @@ -0,0 +1,364 @@ +/* + * 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.nifi.processors.gcp.drive; + +import com.google.api.client.http.HttpTransport; +import com.google.api.client.json.JsonFactory; +import com.google.api.client.json.gson.GsonFactory; +import com.google.api.services.drive.Drive; +import com.google.api.services.drive.DriveScopes; +import com.google.api.services.drive.model.File; +import com.google.api.services.drive.model.FileList; +import com.google.auth.http.HttpCredentialsAdapter; +import com.google.auth.oauth2.GoogleCredentials; +import org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.behavior.InputRequirement.Requirement; +import org.apache.nifi.annotation.behavior.PrimaryNodeOnly; +import org.apache.nifi.annotation.behavior.Stateful; +import org.apache.nifi.annotation.behavior.TriggerSerially; +import org.apache.nifi.annotation.behavior.WritesAttribute; +import org.apache.nifi.annotation.behavior.WritesAttributes; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.annotation.lifecycle.OnScheduled; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.components.ValidationContext; +import org.apache.nifi.components.ValidationResult; +import org.apache.nifi.components.state.Scope; +import org.apache.nifi.context.PropertyContext; +import org.apache.nifi.expression.ExpressionLanguageScope; +import org.apache.nifi.gcp.credentials.service.GCPCredentialsService; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.util.StandardValidators; +import org.apache.nifi.processor.util.list.AbstractListProcessor; +import org.apache.nifi.processor.util.list.ListedEntityTracker; +import org.apache.nifi.processors.gcp.ProxyAwareTransportFactory; +import org.apache.nifi.processors.gcp.util.GoogleUtils; +import org.apache.nifi.proxy.ProxyConfiguration; +import org.apache.nifi.serialization.record.RecordSchema; + +import java.io.IOException; +import java.time.Instant; +import java.time.OffsetDateTime; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; + +@PrimaryNodeOnly +@TriggerSerially +@Tags({"google", "drive", "storage"}) +@CapabilityDescription("Lists concrete files (shortcuts are ignored) in a Google Drive folder. " + + "Each listed file may result in one flowfile, the metadata being written as flowfile attributes. " + + "Or - in case the 'Record Writer' property is set - the entire result is written as records to a single flowfile." + + "This Processor is designed to run on Primary Node only in a cluster. If the primary node changes, the new Primary Node will pick up where the " + + "previous node left off without duplicating all of the data.") +@InputRequirement(Requirement.INPUT_FORBIDDEN) +@WritesAttributes({@WritesAttribute(attribute = "drive.id", description = "The id of the file"), + @WritesAttribute(attribute = "filename", description = "The name of the file"), + @WritesAttribute(attribute = "drive.size", description = "The size of the file"), + @WritesAttribute(attribute = "drive.timestamp", description = "The last modified time or created time (whichever is greater) of the file." + + " The reason for this is that the original modified date of a file is preserved when uploaded to Google Drive." + + " 'Created time' takea the time when the upload occurs. However uploaded files can still be modified later."), + @WritesAttribute(attribute = "mime.type", description = "MimeType of the file")}) +@Stateful(scopes = {Scope.CLUSTER}, description = "The processor stores necessary data to be able to keep track what files have been listed already." + + " What exactly needs to be stored depends on the 'Listing Strategy'." + + " State is stored across the cluster so that this Processor can be run on Primary Node only and if a new Primary Node is selected, the new node can pick up" + + " where the previous node left off, without duplicating the data.") +public class ListGoogleDrive extends AbstractListProcessor<GoogleDriveFileInfo> { + private static final String APPLICATION_NAME = "NiFi"; + private static final JsonFactory JSON_FACTORY = GsonFactory.getDefaultInstance(); + + private volatile HttpTransport httpTransport; + + public static final PropertyDescriptor FOLDER_ID = new PropertyDescriptor.Builder() + .name("folder-id") + .displayName("Folder ID") + .description("The ID of the folder from which to pull list of files. Needs to be shared with a Service Account." + + " WARNING: Unauthorized access to the folder is treated as if the folder was empty." + + " This results in the processor not creating result flowfiles. No additional error message is provided.") + .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) + .expressionLanguageSupported(ExpressionLanguageScope.VARIABLE_REGISTRY) + .required(true) + .build(); + + public static final PropertyDescriptor RECURSIVE_SEARCH = new PropertyDescriptor.Builder() + .name("recursive-search") + .displayName("Search Recursively") + .description("When 'true', will include list of files from concrete sub-folders (ignores shortcuts)." + + " Otherwise, will return only files that have the defined 'Folder ID' as their parent directly." + + " WARNING: The listing may fail if there are too many sub-folders (500+).") + .required(true) + .defaultValue("true") + .allowableValues("true", "false") + .build(); + + public static final PropertyDescriptor MIN_AGE = new PropertyDescriptor.Builder() + .name("min-age") + .displayName("Minimum File Age") + .description("The minimum age a file must be in order to be considered; any files younger than this will be ignored") Review Comment: Typo: no period at the end of the sentence. ########## nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/drive/ListGoogleDrive.java: ########## @@ -0,0 +1,364 @@ +/* + * 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.nifi.processors.gcp.drive; + +import com.google.api.client.http.HttpTransport; +import com.google.api.client.json.JsonFactory; +import com.google.api.client.json.gson.GsonFactory; +import com.google.api.services.drive.Drive; +import com.google.api.services.drive.DriveScopes; +import com.google.api.services.drive.model.File; +import com.google.api.services.drive.model.FileList; +import com.google.auth.http.HttpCredentialsAdapter; +import com.google.auth.oauth2.GoogleCredentials; +import org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.behavior.InputRequirement.Requirement; +import org.apache.nifi.annotation.behavior.PrimaryNodeOnly; +import org.apache.nifi.annotation.behavior.Stateful; +import org.apache.nifi.annotation.behavior.TriggerSerially; +import org.apache.nifi.annotation.behavior.WritesAttribute; +import org.apache.nifi.annotation.behavior.WritesAttributes; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.annotation.lifecycle.OnScheduled; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.components.ValidationContext; +import org.apache.nifi.components.ValidationResult; +import org.apache.nifi.components.state.Scope; +import org.apache.nifi.context.PropertyContext; +import org.apache.nifi.expression.ExpressionLanguageScope; +import org.apache.nifi.gcp.credentials.service.GCPCredentialsService; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.util.StandardValidators; +import org.apache.nifi.processor.util.list.AbstractListProcessor; +import org.apache.nifi.processor.util.list.ListedEntityTracker; +import org.apache.nifi.processors.gcp.ProxyAwareTransportFactory; +import org.apache.nifi.processors.gcp.util.GoogleUtils; +import org.apache.nifi.proxy.ProxyConfiguration; +import org.apache.nifi.serialization.record.RecordSchema; + +import java.io.IOException; +import java.time.Instant; +import java.time.OffsetDateTime; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; + +@PrimaryNodeOnly +@TriggerSerially +@Tags({"google", "drive", "storage"}) +@CapabilityDescription("Lists concrete files (shortcuts are ignored) in a Google Drive folder. " + + "Each listed file may result in one flowfile, the metadata being written as flowfile attributes. " + + "Or - in case the 'Record Writer' property is set - the entire result is written as records to a single flowfile." + + "This Processor is designed to run on Primary Node only in a cluster. If the primary node changes, the new Primary Node will pick up where the " + Review Comment: Typo: no space before "This..." ########## nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/drive/ListGoogleDrive.java: ########## @@ -0,0 +1,364 @@ +/* + * 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.nifi.processors.gcp.drive; + +import com.google.api.client.http.HttpTransport; +import com.google.api.client.json.JsonFactory; +import com.google.api.client.json.gson.GsonFactory; +import com.google.api.services.drive.Drive; +import com.google.api.services.drive.DriveScopes; +import com.google.api.services.drive.model.File; +import com.google.api.services.drive.model.FileList; +import com.google.auth.http.HttpCredentialsAdapter; +import com.google.auth.oauth2.GoogleCredentials; +import org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.behavior.InputRequirement.Requirement; +import org.apache.nifi.annotation.behavior.PrimaryNodeOnly; +import org.apache.nifi.annotation.behavior.Stateful; +import org.apache.nifi.annotation.behavior.TriggerSerially; +import org.apache.nifi.annotation.behavior.WritesAttribute; +import org.apache.nifi.annotation.behavior.WritesAttributes; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.annotation.lifecycle.OnScheduled; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.components.ValidationContext; +import org.apache.nifi.components.ValidationResult; +import org.apache.nifi.components.state.Scope; +import org.apache.nifi.context.PropertyContext; +import org.apache.nifi.expression.ExpressionLanguageScope; +import org.apache.nifi.gcp.credentials.service.GCPCredentialsService; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.util.StandardValidators; +import org.apache.nifi.processor.util.list.AbstractListProcessor; +import org.apache.nifi.processor.util.list.ListedEntityTracker; +import org.apache.nifi.processors.gcp.ProxyAwareTransportFactory; +import org.apache.nifi.processors.gcp.util.GoogleUtils; +import org.apache.nifi.proxy.ProxyConfiguration; +import org.apache.nifi.serialization.record.RecordSchema; + +import java.io.IOException; +import java.time.Instant; +import java.time.OffsetDateTime; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; + +@PrimaryNodeOnly +@TriggerSerially +@Tags({"google", "drive", "storage"}) +@CapabilityDescription("Lists concrete files (shortcuts are ignored) in a Google Drive folder. " + + "Each listed file may result in one flowfile, the metadata being written as flowfile attributes. " + + "Or - in case the 'Record Writer' property is set - the entire result is written as records to a single flowfile." + + "This Processor is designed to run on Primary Node only in a cluster. If the primary node changes, the new Primary Node will pick up where the " + + "previous node left off without duplicating all of the data.") +@InputRequirement(Requirement.INPUT_FORBIDDEN) +@WritesAttributes({@WritesAttribute(attribute = "drive.id", description = "The id of the file"), + @WritesAttribute(attribute = "filename", description = "The name of the file"), + @WritesAttribute(attribute = "drive.size", description = "The size of the file"), + @WritesAttribute(attribute = "drive.timestamp", description = "The last modified time or created time (whichever is greater) of the file." + + " The reason for this is that the original modified date of a file is preserved when uploaded to Google Drive." + + " 'Created time' takea the time when the upload occurs. However uploaded files can still be modified later."), + @WritesAttribute(attribute = "mime.type", description = "MimeType of the file")}) Review Comment: Please use period at the end of all attribute descriptions. As in case of the description of `drive.timestamp`. ########## nifi-nar-bundles/nifi-gcp-bundle/nifi-gcp-processors/src/main/java/org/apache/nifi/processors/gcp/drive/ListGoogleDrive.java: ########## @@ -0,0 +1,364 @@ +/* + * 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.nifi.processors.gcp.drive; + +import com.google.api.client.http.HttpTransport; +import com.google.api.client.json.JsonFactory; +import com.google.api.client.json.gson.GsonFactory; +import com.google.api.services.drive.Drive; +import com.google.api.services.drive.DriveScopes; +import com.google.api.services.drive.model.File; +import com.google.api.services.drive.model.FileList; +import com.google.auth.http.HttpCredentialsAdapter; +import com.google.auth.oauth2.GoogleCredentials; +import org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.behavior.InputRequirement.Requirement; +import org.apache.nifi.annotation.behavior.PrimaryNodeOnly; +import org.apache.nifi.annotation.behavior.Stateful; +import org.apache.nifi.annotation.behavior.TriggerSerially; +import org.apache.nifi.annotation.behavior.WritesAttribute; +import org.apache.nifi.annotation.behavior.WritesAttributes; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.annotation.lifecycle.OnScheduled; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.components.ValidationContext; +import org.apache.nifi.components.ValidationResult; +import org.apache.nifi.components.state.Scope; +import org.apache.nifi.context.PropertyContext; +import org.apache.nifi.expression.ExpressionLanguageScope; +import org.apache.nifi.gcp.credentials.service.GCPCredentialsService; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.util.StandardValidators; +import org.apache.nifi.processor.util.list.AbstractListProcessor; +import org.apache.nifi.processor.util.list.ListedEntityTracker; +import org.apache.nifi.processors.gcp.ProxyAwareTransportFactory; +import org.apache.nifi.processors.gcp.util.GoogleUtils; +import org.apache.nifi.proxy.ProxyConfiguration; +import org.apache.nifi.serialization.record.RecordSchema; + +import java.io.IOException; +import java.time.Instant; +import java.time.OffsetDateTime; +import java.time.ZoneId; +import java.time.format.DateTimeFormatter; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.HashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.concurrent.TimeUnit; + +@PrimaryNodeOnly +@TriggerSerially +@Tags({"google", "drive", "storage"}) +@CapabilityDescription("Lists concrete files (shortcuts are ignored) in a Google Drive folder. " + + "Each listed file may result in one flowfile, the metadata being written as flowfile attributes. " + + "Or - in case the 'Record Writer' property is set - the entire result is written as records to a single flowfile." + + "This Processor is designed to run on Primary Node only in a cluster. If the primary node changes, the new Primary Node will pick up where the " + + "previous node left off without duplicating all of the data.") +@InputRequirement(Requirement.INPUT_FORBIDDEN) +@WritesAttributes({@WritesAttribute(attribute = "drive.id", description = "The id of the file"), + @WritesAttribute(attribute = "filename", description = "The name of the file"), + @WritesAttribute(attribute = "drive.size", description = "The size of the file"), + @WritesAttribute(attribute = "drive.timestamp", description = "The last modified time or created time (whichever is greater) of the file." + + " The reason for this is that the original modified date of a file is preserved when uploaded to Google Drive." + + " 'Created time' takea the time when the upload occurs. However uploaded files can still be modified later."), + @WritesAttribute(attribute = "mime.type", description = "MimeType of the file")}) +@Stateful(scopes = {Scope.CLUSTER}, description = "The processor stores necessary data to be able to keep track what files have been listed already." + + " What exactly needs to be stored depends on the 'Listing Strategy'." + + " State is stored across the cluster so that this Processor can be run on Primary Node only and if a new Primary Node is selected, the new node can pick up" + + " where the previous node left off, without duplicating the data.") +public class ListGoogleDrive extends AbstractListProcessor<GoogleDriveFileInfo> { + private static final String APPLICATION_NAME = "NiFi"; + private static final JsonFactory JSON_FACTORY = GsonFactory.getDefaultInstance(); + + private volatile HttpTransport httpTransport; + + public static final PropertyDescriptor FOLDER_ID = new PropertyDescriptor.Builder() + .name("folder-id") + .displayName("Folder ID") + .description("The ID of the folder from which to pull list of files. Needs to be shared with a Service Account." + + " WARNING: Unauthorized access to the folder is treated as if the folder was empty." + + " This results in the processor not creating result flowfiles. No additional error message is provided.") + .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) + .expressionLanguageSupported(ExpressionLanguageScope.VARIABLE_REGISTRY) + .required(true) + .build(); + + public static final PropertyDescriptor RECURSIVE_SEARCH = new PropertyDescriptor.Builder() + .name("recursive-search") + .displayName("Search Recursively") + .description("When 'true', will include list of files from concrete sub-folders (ignores shortcuts)." + + " Otherwise, will return only files that have the defined 'Folder ID' as their parent directly." + + " WARNING: The listing may fail if there are too many sub-folders (500+).") + .required(true) + .defaultValue("true") + .allowableValues("true", "false") + .build(); + + public static final PropertyDescriptor MIN_AGE = new PropertyDescriptor.Builder() + .name("min-age") + .displayName("Minimum File Age") + .description("The minimum age a file must be in order to be considered; any files younger than this will be ignored") + .required(true) + .addValidator(StandardValidators.TIME_PERIOD_VALIDATOR) + .defaultValue("0 sec") + .build(); + + public static final PropertyDescriptor LISTING_STRATEGY = new PropertyDescriptor.Builder() + .fromPropertyDescriptor(AbstractListProcessor.LISTING_STRATEGY) + .allowableValues(BY_TIMESTAMPS, BY_ENTITIES, BY_TIME_WINDOW, NO_TRACKING) + .build(); + + public static final PropertyDescriptor TRACKING_STATE_CACHE = new PropertyDescriptor.Builder() + .fromPropertyDescriptor(ListedEntityTracker.TRACKING_STATE_CACHE) + .dependsOn(LISTING_STRATEGY, BY_ENTITIES) + .build(); + + public static final PropertyDescriptor TRACKING_TIME_WINDOW = new PropertyDescriptor.Builder() + .fromPropertyDescriptor(ListedEntityTracker.TRACKING_TIME_WINDOW) + .dependsOn(LISTING_STRATEGY, BY_ENTITIES) + .build(); + + public static final PropertyDescriptor INITIAL_LISTING_TARGET = new PropertyDescriptor.Builder() + .fromPropertyDescriptor(ListedEntityTracker.INITIAL_LISTING_TARGET) + .dependsOn(LISTING_STRATEGY, BY_ENTITIES) + .build(); + + private static final List<PropertyDescriptor> PROPERTIES = Collections.unmodifiableList(Arrays.asList( + GoogleUtils.GCP_CREDENTIALS_PROVIDER_SERVICE, + FOLDER_ID, + RECURSIVE_SEARCH, + MIN_AGE, + LISTING_STRATEGY, + RECORD_WRITER, + TRACKING_STATE_CACHE, + TRACKING_TIME_WINDOW, + INITIAL_LISTING_TARGET, Review Comment: I'd suggest moving these properties up, just after the `LISTING_STRATEGY` which they are depend on. -- This is an automated message from the Apache Git Service. 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