| /* |
| * 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.rya.export.accumulo.conf; |
| |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.Map.Entry; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.log4j.Logger; |
| import org.apache.rya.accumulo.mr.MRUtils; |
| import org.apache.rya.api.RdfCloudTripleStoreConfiguration; |
| import org.apache.rya.export.InstanceType; |
| import org.apache.rya.indexing.accumulo.ConfigUtils; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| |
| /** |
| * Constant used for Accumulo merger exports. |
| */ |
| public class AccumuloExportConstants { |
| private static final Logger log = Logger.getLogger(AccumuloExportConstants.class); |
| |
| /** |
| * Appended to certain config property names to indicate that the property is for the child instance. |
| */ |
| public static final String CHILD_SUFFIX = ".child"; |
| |
| /** |
| * The {@link InstanceType} to use for Accumulo. |
| */ |
| public static final String ACCUMULO_INSTANCE_TYPE_PROP = "ac.instance.type"; |
| |
| public static final SimpleDateFormat START_TIME_FORMATTER = new SimpleDateFormat("yyyyMMddHHmmssSSSz"); |
| |
| /** |
| * Map of keys that are supposed to use the same values. |
| */ |
| public static final ImmutableMap<String, List<String>> DUPLICATE_KEY_MAP = ImmutableMap.<String, List<String>>builder() |
| .put(MRUtils.AC_MOCK_PROP, ImmutableList.of(ConfigUtils.USE_MOCK_INSTANCE)) |
| .put(MRUtils.AC_INSTANCE_PROP, ImmutableList.of(ConfigUtils.CLOUDBASE_INSTANCE)) |
| .put(MRUtils.AC_USERNAME_PROP, ImmutableList.of(ConfigUtils.CLOUDBASE_USER)) |
| .put(MRUtils.AC_PWD_PROP, ImmutableList.of(ConfigUtils.CLOUDBASE_PASSWORD)) |
| .put(MRUtils.AC_AUTH_PROP, ImmutableList.of(ConfigUtils.CLOUDBASE_AUTHS, RdfCloudTripleStoreConfiguration.CONF_QUERY_AUTH)) |
| .put(MRUtils.AC_ZK_PROP, ImmutableList.of(ConfigUtils.CLOUDBASE_ZOOKEEPERS)) |
| .put(MRUtils.TABLE_PREFIX_PROPERTY, ImmutableList.of(ConfigUtils.CLOUDBASE_TBL_PREFIX, RdfCloudTripleStoreConfiguration.CONF_TBL_PREFIX)) |
| .put(MRUtils.AC_MOCK_PROP + CHILD_SUFFIX, ImmutableList.of(ConfigUtils.USE_MOCK_INSTANCE + CHILD_SUFFIX)) |
| .put(MRUtils.AC_INSTANCE_PROP + CHILD_SUFFIX, ImmutableList.of(ConfigUtils.CLOUDBASE_INSTANCE + CHILD_SUFFIX)) |
| .put(MRUtils.AC_USERNAME_PROP + CHILD_SUFFIX, ImmutableList.of(ConfigUtils.CLOUDBASE_USER + CHILD_SUFFIX)) |
| .put(MRUtils.AC_PWD_PROP + CHILD_SUFFIX, ImmutableList.of(ConfigUtils.CLOUDBASE_PASSWORD + CHILD_SUFFIX)) |
| .put(MRUtils.AC_AUTH_PROP + CHILD_SUFFIX, ImmutableList.of(ConfigUtils.CLOUDBASE_AUTHS + CHILD_SUFFIX, RdfCloudTripleStoreConfiguration.CONF_QUERY_AUTH + CHILD_SUFFIX)) |
| .put(MRUtils.AC_ZK_PROP + CHILD_SUFFIX, ImmutableList.of(ConfigUtils.CLOUDBASE_ZOOKEEPERS + CHILD_SUFFIX)) |
| .put(MRUtils.TABLE_PREFIX_PROPERTY + CHILD_SUFFIX, ImmutableList.of(ConfigUtils.CLOUDBASE_TBL_PREFIX + CHILD_SUFFIX, RdfCloudTripleStoreConfiguration.CONF_TBL_PREFIX + CHILD_SUFFIX)) |
| .build(); |
| |
| /** |
| * Sets duplicate keys in the config. |
| * @param config the {@link Configuration}. |
| */ |
| public static void setDuplicateKeys(final Configuration config) { |
| for (final Entry<String, List<String>> entry : DUPLICATE_KEY_MAP.entrySet()) { |
| final String key = entry.getKey(); |
| final List<String> duplicateKeys = entry.getValue(); |
| final String value = config.get(key); |
| if (value != null) { |
| for (final String duplicateKey : duplicateKeys) { |
| config.set(duplicateKey, value); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Sets all duplicate keys for the property in the config to the specified value. |
| * @param config the {@link Configuration}. |
| * @param property the property to set and all its duplicates. |
| * @param value the value to set the property to. |
| */ |
| public static void setDuplicateKeysForProperty(final Configuration config, final String property, final String value) { |
| final List<String> duplicateKeys = DUPLICATE_KEY_MAP.get(property); |
| config.set(property, value); |
| if (duplicateKeys != null) { |
| for (final String key : duplicateKeys) { |
| config.set(key, value); |
| } |
| } |
| } |
| |
| /** |
| * Converts the specified date into a string to use as the start time for the timestamp filter. |
| * @param date the start {@link Date} of the filter that will be formatted as a string. |
| * @return the formatted start time string. |
| */ |
| public static String convertDateToStartTimeString(final Date date) { |
| final String startTimeString = START_TIME_FORMATTER.format(date); |
| return startTimeString; |
| } |
| } |