Github user ottobackwards commented on a diff in the pull request:
https://github.com/apache/metron/pull/856#discussion_r158588377
--- Diff:
metron-platform/metron-common/src/main/java/org/apache/metron/common/configuration/ConfigurationProvider.java
---
@@ -0,0 +1,144 @@
+/*
+ * 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.metron.common.configuration;
+
+import static
org.apache.metron.common.configuration.ConfigurationType.ENRICHMENT;
+import static
org.apache.metron.common.configuration.ConfigurationType.PARSER;
+import static
org.apache.metron.common.configuration.ConfigurationType.PROFILER;
+
+import java.util.LinkedList;
+import java.util.List;
+import org.apache.curator.framework.CuratorFramework;
+import
org.apache.metron.common.configuration.enrichment.SensorEnrichmentConfig;
+import org.apache.metron.common.configuration.profiler.ProfileConfig;
+import org.apache.metron.common.configuration.profiler.ProfilerConfig;
+import org.apache.metron.common.utils.JSONUtils;
+import
org.apache.metron.stellar.common.utils.validation.ExpressionConfigurationHolder;
+import
org.apache.metron.stellar.common.utils.validation.StellarConfigurationProvider;
+import
org.apache.metron.stellar.common.utils.validation.StellarConfiguredStatementContainer.ErrorConsumer;
+import org.apache.zookeeper.KeeperException.NoNodeException;
+
+/**
+ * {@code ConfigurationProvider} is used to report all of the configured /
deployed Stellar statements in
+ * the system.
+ */
+public class ConfigurationProvider implements StellarConfigurationProvider
{
+
+ /**
+ * Default constructor.
+ */
+ public ConfigurationProvider() {
+ }
+
+ @Override
+ public String getName() {
+ return "Apache Metron";
+ }
+
+ @Override
+ public List<ExpressionConfigurationHolder>
provideConfigurations(CuratorFramework client,
+ ErrorConsumer errorConsumer) {
+ List<ExpressionConfigurationHolder> holders = new LinkedList<>();
+ visitParserConfigs(client, holders, errorConsumer);
+ visitEnrichmentConfigs(client, holders, errorConsumer);
+ visitProfilerConfigs(client, holders, errorConsumer);
+ return holders;
+ }
+
+ private void visitParserConfigs(CuratorFramework client,
+ List<ExpressionConfigurationHolder> holders, ErrorConsumer
errorConsumer) {
+ List<String> children = null;
+
+ try {
+ children = client.getChildren().forPath(PARSER.getZookeeperRoot());
+ } catch (Exception nne) {
+ return;
--- End diff --
will do
---
