Split out sal-distributed-eos

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / entityownership / selectionstrategy / EntityOwnerSelectionStrategyConfigReader.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/selectionstrategy/EntityOwnerSelectionStrategyConfigReader.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/selectionstrategy/EntityOwnerSelectionStrategyConfigReader.java
deleted file mode 100644 (file)
index 2d504cd..0000000
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/selectionstrategy/EntityOwnerSelectionStrategyConfigReader.java
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy;
-
-import com.google.common.base.Preconditions;
-import java.util.Map;
-import java.util.Map.Entry;
-import org.opendaylight.controller.cluster.datastore.entityownership.selectionstrategy.EntityOwnerSelectionStrategyConfig.Builder;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Reads the entity owner selection strategy config.
- *
- */
-public final class EntityOwnerSelectionStrategyConfigReader {
-
-    private static final Logger LOG = LoggerFactory.getLogger(EntityOwnerSelectionStrategyConfigReader.class);
-    private static final String ENTITY_TYPE_PREFIX = "entity.type.";
-
-    private EntityOwnerSelectionStrategyConfigReader() {
-        // Hidden on purpose
-    }
-
-    @SuppressWarnings("checkstyle:IllegalCatch")
-    public static EntityOwnerSelectionStrategyConfig loadStrategyWithConfig(final Map<Object, Object> props) {
-        final EntityOwnerSelectionStrategyConfig.Builder builder = EntityOwnerSelectionStrategyConfig.newBuilder();
-
-        if (props != null && !props.isEmpty()) {
-            parseConfiguration(builder, props);
-        } else {
-            if (props == null) {
-                LOG.debug("Could not read strategy configuration file, will use default configuration.");
-            } else {
-                LOG.debug("Configuration file is empty, will use default configuration.");
-            }
-        }
-        return builder.build();
-    }
-
-    private static EntityOwnerSelectionStrategyConfig parseConfiguration(final Builder builder,
-            final Map<Object, Object> properties) {
-
-        for (final Entry<Object, Object> entry : properties.entrySet()) {
-            final String key = (String) entry.getKey();
-            if (!key.startsWith(ENTITY_TYPE_PREFIX)) {
-                LOG.debug("Ignoring non-conforming property key : {}", key);
-                continue;
-            }
-
-            final String[] strategyClassAndDelay = ((String) properties.get(key)).split(",");
-            final Class<? extends EntityOwnerSelectionStrategy> aClass = loadClass(strategyClassAndDelay[0]);
-
-            final long delay;
-            if (strategyClassAndDelay.length > 1) {
-                delay = Long.parseLong(strategyClassAndDelay[1]);
-            } else {
-                delay = 0;
-            }
-
-            final String entityType = key.substring(key.lastIndexOf(".") + 1);
-            builder.addStrategy(entityType, aClass, delay);
-            LOG.debug("Entity Type '{}' using strategy {} delay {}", entityType, aClass, delay);
-        }
-
-        return builder.build();
-    }
-
-    @SuppressWarnings("unchecked")
-    private static Class<? extends EntityOwnerSelectionStrategy> loadClass(final String strategyClassAndDelay) {
-        final Class<?> clazz;
-        try {
-            clazz = EntityOwnerSelectionStrategyConfigReader.class.getClassLoader().loadClass(strategyClassAndDelay);
-        } catch (final ClassNotFoundException e) {
-            throw new IllegalArgumentException("Failed to load strategy " + strategyClassAndDelay, e);
-        }
-
-        Preconditions.checkArgument(EntityOwnerSelectionStrategy.class.isAssignableFrom(clazz),
-            "Selected implementation %s must implement EntityOwnerSelectionStrategy, clazz");
-
-        return (Class<? extends EntityOwnerSelectionStrategy>) clazz;
-    }
-}