clean test environment

[transportpce.git] / tests / honeynode221 / minimal-distribution-core / src / main / java / io / fd / honeycomb / infra / distro / activation / ActiveModuleProvider.java

diff --git a/tests/honeynode221/minimal-distribution-core/src/main/java/io/fd/honeycomb/infra/distro/activation/ActiveModuleProvider.java b/tests/honeynode221/minimal-distribution-core/src/main/java/io/fd/honeycomb/infra/distro/activation/ActiveModuleProvider.java
deleted file mode 100644 (file)
index 643af16..0000000
--- a/tests/honeynode221/minimal-distribution-core/src/main/java/io/fd/honeycomb/infra/distro/activation/ActiveModuleProvider.java
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
- *
- * 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 io.fd.honeycomb.infra.distro.activation;
-
-import com.google.inject.Inject;
-import com.google.inject.Module;
-import com.google.inject.Provider;
-import io.fd.honeycomb.infra.distro.schema.ResourceLoader;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Set;
-import java.util.stream.Collectors;
-import javax.annotation.Nonnull;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Provides list of active modules for distribution
- */
-public class ActiveModuleProvider implements Provider<ActiveModules>, ResourceLoader {
-
-    private static final Logger LOG = LoggerFactory.getLogger(ActiveModuleProvider.class);
-
-    @Inject
-    private ActivationConfig config;
-
-    @Override
-    public ActiveModules get() {
-        return new ActiveModules(loadActiveModules(
-                aggregateResources(config.getModulesResourcePath())));
-    }
-
-    /**
-     * Provide unique set of active modules filtered from provided resources
-     */
-    static Set<Class<? extends Module>> loadActiveModules(@Nonnull final List<String> moduleNames) {
-        final ClassLoader classLoader = ActiveModuleProvider.class.getClassLoader();
-        LOG.info("Reading active modules configuration for distribution");
-
-        // process resources to resource modules
-        return moduleNames.stream()
-                .map(String::trim)
-                .filter(trimmedLine -> trimmedLine.length() != 0)
-                // filter out commented lines
-                .filter(nonEmptyLine -> !nonEmptyLine.startsWith("//"))
-                // filter duplicates
-                .distinct()
-                .map(validLine -> moduleNameToClass(validLine, classLoader))
-                // filters out classes that are not modules
-                .filter(ActiveModuleProvider::filterNonModules)
-                .collect(Collectors.toSet());
-    }
-
-    /**
-     * Aggregate all resources from provided relative path into a {@code List<String>}
-     */
-    public List<String> aggregateResources(final String relativePath) {
-        // must use universal approach of loading from folder/jar
-        // because of memory footprint benchmark
-        return new ArrayList<>(loadResourceContentsOnPath(relativePath));
-    }
-
-    private static boolean filterNonModules(final Class<?> clazz) {
-        final boolean isModule = Module.class.isAssignableFrom(clazz);
-        if (!isModule) {
-            LOG.warn("Class {} is provided in modules configuration, but is not a Module and will be ignored", clazz);
-        }
-        return isModule;
-    }
-
-    /**
-     * Loads class by provided name
-     */
-    private static Class<? extends Module> moduleNameToClass(final String name,
-                                                             final ClassLoader classLoader) {
-        try {
-            LOG.debug("Loading module class {}", name);
-            return (Class<? extends Module>) classLoader.loadClass(name);
-        } catch (ClassNotFoundException e) {
-            LOG.error("Unable to convert {} to class, make sure you've provided sources to classpath", name);
-            throw new IllegalStateException(
-                    "Unable to convert " + name + " to class, make sure you've provided sources to classpath", e);
-        }
-    }
-}