SDC-12428. Move SolrTarget config parameters to config bean

Encapsulate all the config Solr config parameters in a ConfigBean object. This will make the implementation of SDC-12216 easier

Change-Id: I79a51c572332d6abecfe4ec52aa7d5c13f161be7
Reviewed-on: https://review.streamsets.net/c/25637
Reviewed-by: Xavier Baqués <xavi@streamsets.com>

solr-protolib/src/main/java/com/streamsets/pipeline/stage/destination/solr/SolrConfigBean.java

@@ -0,0 +1,224 @@
+/*
+ * Copyright 2019 StreamSets Inc.
+ *
+ * Licensed 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 com.streamsets.pipeline.stage.destination.solr;
+
+
+import com.streamsets.pipeline.api.ConfigDef;
+import com.streamsets.pipeline.api.Dependency;
+import com.streamsets.pipeline.api.ListBeanModel;
+import com.streamsets.pipeline.api.ValueChooserModel;
+import com.streamsets.pipeline.stage.processor.scripting.ProcessingMode;
+import com.streamsets.pipeline.stage.processor.scripting.ProcessingModeChooserValues;
+
+import java.util.List;
+
+public class SolrConfigBean {
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.MODEL,
+      defaultValue = "SINGLE_NODE",
+      label = "Instance Type",
+      description = "",
+      displayPosition = 10,
+      group = "SOLR"
+  )
+  @ValueChooserModel(InstanceTypeOptionsChooserValues.class)
+  public InstanceTypeOptions instanceType;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.STRING,
+      defaultValue = "http://localhost:8983/solr/corename",
+      label = "Solr URI",
+      description = "",
+      displayPosition = 20,
+      group = "SOLR",
+      dependsOn = "instanceType",
+      triggeredByValue = { "SINGLE_NODE"}
+  )
+  public String solrURI;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.STRING,
+      defaultValue = "localhost:9983",
+      label = "ZooKeeper Connection String",
+      description = "Comma-separated list of the Zookeeper <HOST>:<PORT> used by the SolrCloud",
+      displayPosition = 30,
+      group = "SOLR",
+      dependsOn = "instanceType",
+      triggeredByValue = { "SOLR_CLOUD"}
+  )
+  public String zookeeperConnect;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.STRING,
+      defaultValue = "",
+      label = "Default Collection Name",
+      description = "",
+      displayPosition = 30,
+      group = "SOLR",
+      dependsOn = "instanceType",
+      triggeredByValue = { "SOLR_CLOUD"}
+  )
+  public String defaultCollection;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.MODEL,
+      defaultValue = "BATCH",
+      label = "Record Indexing Mode",
+      description = "If 'Record by Record' the destination indexes one record at a time, if 'Record batch' " +
+          "the destination bulk indexes all the records in the batch. ",
+      displayPosition = 40,
+      group = "SOLR"
+  )
+  @ValueChooserModel(ProcessingModeChooserValues.class)
+  public ProcessingMode indexingMode;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.BOOLEAN,
+      defaultValue = "true",
+      label = "Map Fields Automatically",
+      description = "Maps record fields to Solr columns with matching names. Records must contain matching fields for" +
+          " each required column in the schema",
+      displayPosition = 50,
+      group = "SOLR"
+  )
+  public boolean fieldsAlreadyMappedInRecord;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.MODEL,
+      defaultValue="",
+      label = "Fields",
+      description = "Map record fields to Solr columns. Map fields to all required columns",
+      displayPosition = 50,
+      group = "SOLR",
+      dependencies = {
+          @Dependency(configName = "fieldsAlreadyMappedInRecord", triggeredByValues = "false")
+      }
+  )
+  @ListBeanModel
+  public List<SolrFieldMappingConfig> fieldNamesMap;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.STRING,
+      defaultValue = "/",
+      label = "Field Path for Data",
+      displayPosition = 55,
+      description = "Field path that contains the data to write to Solr",
+      group = "SOLR",
+      dependencies = {
+          @Dependency(configName = "fieldsAlreadyMappedInRecord", triggeredByValues = "true")
+      }
+  )
+  public String recordSolrFieldsPath;
+
+  @ConfigDef(
+      required = false,
+      type = ConfigDef.Type.LIST,
+      defaultValue = "[]",
+      label = "Auto-generated Fields",
+      description = "Fields that are generated by Solr if not provided in the record",
+      displayPosition = 57,
+      group = "SOLR"
+  )
+  public List<String> autogeneratedFields;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.BOOLEAN,
+      defaultValue = "true",
+      label = "Ignore Optional Fields",
+      displayPosition = 59,
+      group = "SOLR"
+  )
+  public boolean ignoreOptionalFields = false;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.MODEL,
+      defaultValue= "TO_ERROR",
+      label = "Missing Fields",
+      description = "Action to take when fields are empty",
+      displayPosition = 60,
+      group = "SOLR"
+  )
+  @ValueChooserModel(MissingFieldActionChooserValues.class)
+  public MissingFieldAction missingFieldAction = MissingFieldAction.TO_ERROR;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.BOOLEAN,
+      defaultValue = "false",
+      label = "Kerberos Authentication",
+      displayPosition = 70,
+      group = "SOLR"
+  )
+  public boolean kerberosAuth;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.BOOLEAN,
+      defaultValue = "false",
+      label = "Skip Validation",
+      displayPosition = 80,
+      group = "SOLR"
+  )
+  public boolean skipValidation;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.BOOLEAN,
+      defaultValue = "true",
+      label = "Wait Flush",
+      description = "Block until index changes are flushed to disk",
+      displayPosition = 1000,
+      group = "SOLR"
+  )
+  public boolean waitFlush = true;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.BOOLEAN,
+      defaultValue = "true",
+      label = "Wait Searcher",
+      description = "Block until a new searcher is opened and registered as the main query searcher, making the" +
+          " changes visible",
+      displayPosition = 1010,
+      group = "SOLR"
+  )
+  public boolean waitSearcher = true;
+
+  @ConfigDef(
+      required = true,
+      type = ConfigDef.Type.BOOLEAN,
+      defaultValue = "false",
+      label = "Soft Commit",
+      description = "Makes index changes visible while neither fsync-ing index files nor writing a new index" +
+          " descriptor",
+      displayPosition = 1020,
+      group = "SOLR"
+  )
+  public boolean softCommit = false;
+
+}