diff options
Diffstat (limited to 'src/main/java')
| -rw-r--r-- | src/main/java/org/onap/music/client/MusicClient.java | 581 | ||||
| -rw-r--r-- | src/main/java/org/onap/music/client/MusicRestClient.java | 384 | ||||
| -rwxr-xr-x | src/main/java/org/onap/music/main/MusicUtil.java | 10 |
3 files changed, 5 insertions, 970 deletions
diff --git a/src/main/java/org/onap/music/client/MusicClient.java b/src/main/java/org/onap/music/client/MusicClient.java deleted file mode 100644 index e67c98a4..00000000 --- a/src/main/java/org/onap/music/client/MusicClient.java +++ /dev/null @@ -1,581 +0,0 @@ -/* - * ============LICENSE_START========================================== - * org.onap.music - * =================================================================== - * Copyright (c) 2017 AT&T Intellectual Property - * =================================================================== - * 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. - * - * ============LICENSE_END============================================= - * ==================================================================== - */ -package org.onap.music.client; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collections; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; -import org.onap.music.datastore.jsonobjects.JsonInsert; -import org.onap.music.datastore.jsonobjects.JsonKeySpace; -import org.onap.music.datastore.jsonobjects.JsonTable; -import org.onap.music.eelf.logging.EELFLoggerDelegate; -import org.onap.music.lockingservice.MusicLockingService; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import com.datastax.driver.core.Cluster; -import com.datastax.driver.core.ColumnDefinitions; -import com.datastax.driver.core.ColumnDefinitions.Definition; -import com.datastax.driver.core.ConsistencyLevel; -import com.datastax.driver.core.DataType; -import com.datastax.driver.core.KeyspaceMetadata; -import com.datastax.driver.core.ResultSet; -import com.datastax.driver.core.Row; -import com.datastax.driver.core.Session; -import com.datastax.driver.core.SimpleStatement; -import com.datastax.driver.core.Statement; -import com.datastax.driver.core.TableMetadata; -import com.datastax.driver.core.querybuilder.Clause; -import com.datastax.driver.core.querybuilder.Delete; -import com.datastax.driver.core.querybuilder.QueryBuilder; -import com.datastax.driver.core.querybuilder.Select; - -/** - * A MUSIC client that talks directly to Cassandra/ZooKeeper. This was taken, and slightly modified, - * from the REST version of the code. - * - * @author Robert Eby - */ -public class MusicClient { - private EELFLoggerDelegate LOG = EELFLoggerDelegate.getLogger(MusicClient.class); - - private final String[] music_hosts; // array of hosts in the music cluster - private Cluster cluster; // MUSIC Cassandra cluster - private Session session; // MUSIC Cassandra session - private MusicLockingService mls; // ZooKeeper - private final Set<String> lockNames;// set of active lock names - - /** - * Create a MUSIC client that talks to MUSIC on localhost. - */ - public MusicClient() { - this("127.0.0.1"); - } - - /** - * Create a MUSIC client that talks to MUSIC on a remote host. The string <i>hosts</i> is a - * comma-separated list of IP addresses for remote instances of Cassandra/ZooKeeper. - * - * @param hosts the list of hostnames - */ - public MusicClient(String hosts) { - music_hosts = hosts.split(","); - if (cluster == null) { - LOG.debug("Initializing MUSIC Client with endpoints " + hosts); - cluster = Cluster.builder().addContactPoints(music_hosts).build(); - } - session = cluster.connect(); - mls = null; - lockNames = new HashSet<String>(); - } - - /** - * Close the connection to MUSIC. - */ - public void close() { - if (session != null) { - session.close(); - session = null; - } - if (cluster != null) { - cluster.close(); - cluster = null; - } - } - - /** - * Be sure to close the connection to MUSIC when this object is GC-ed. - */ - @Override - protected void finalize() { - close(); - } - - /** - * Return a String representation of the music hosts used by this object. - * - * @return the string - */ - @Override - public String toString() { - List<String> t = Arrays.asList(music_hosts); - return "MUSIC hosts=" + t.toString(); - } - - /** - * Create a lock. - * - * @see org.onap.music.lockingservice.MusicLockingService#createLock(String) - * @param lockName the lock name - * @return FILL IN - */ - public String createLock(String lockName) { - String ln = "/" + lockName; - synchronized (lockNames) { - lockNames.add(ln); - } - return getLockingService().createLockId(ln); - } - - /** - * Acquire a lock. - * - * @see org.onap.music.lockingservice.MusicLockingService#lock(String) - * @param lockName the lock name - * @return FILL IN - */ - public boolean acquireLock(String lockName) { - return getLockingService().isMyTurn(lockName); - } - - /** - * Get the lock holder. - * - * @see org.onap.music.lockingservice.MusicLockingService#currentLockHolder(String) - * @param lockName the lock name - * @return FILL IN - */ - public String getLockHolder(String lockName) { - return getLockingService().whoseTurnIsIt("/" + lockName); - } - - /** - * Unlock a lock. - * - * @see org.onap.music.lockingservice.MusicLockingService#unlock(String) - * @param lockName the lock name - */ - public void unlockLock(String lockName) { - getLockingService().unlockAndDeleteId(lockName); - } - - /** - * Delete a lock. - * - * @see org.onap.music.lockingservice.MusicLockingService#deleteLock(String) - * @param lockName the lock name - */ - public void deleteLock(String lockName) { - String ln = "/" + lockName; - synchronized (lockNames) { - lockNames.remove(ln); - } - getLockingService().deleteLock(ln); - } - - /** - * Delete all locks. - * - * @see org.onap.music.lockingservice.MusicLockingService#deleteLock(String) - * @return true - */ - public boolean deleteAllLocks() { - synchronized (lockNames) { - for (String lockName : lockNames) { - deleteLock(lockName); - } - lockNames.clear(); - } - return true; - } - - /** - * Create a keyspace using the default replication configuration. - * - * @param keyspaceName the name of the keyspace - * @return always true currently - * @throws Exception Cassandra exceptions are passed through - */ - public boolean createKeyspace(String keyspaceName) throws Exception { - Map<String, Object> repl = new HashMap<String, Object>(); - repl.put("class", "SimpleStrategy"); - repl.put("replication_factor", 1); - Map<String, String> consistencyInfo = Collections.singletonMap("type", "eventual"); - JsonKeySpace jsonKp = new JsonKeySpace(); - jsonKp.setConsistencyInfo(consistencyInfo); - jsonKp.setDurabilityOfWrites("true"); - jsonKp.setReplicationInfo(repl); - return createKeyspace(keyspaceName, jsonKp); - } - - public boolean createKeyspace(String keyspaceName, JsonKeySpace kspObject) throws Exception { - String consistency = extractConsistencyInfo(keyspaceName, kspObject.getConsistencyInfo()); - Map<String, Object> replicationInfo = kspObject.getReplicationInfo(); - String durability = ""; - if (kspObject.getDurabilityOfWrites() != null) - durability = " AND durable_writes = " + kspObject.getDurabilityOfWrites(); - String query = String.format( - "CREATE KEYSPACE IF NOT EXISTS %s WITH replication = { %s } %s;", - keyspaceName, jsonMaptoSqlString(replicationInfo, ","), durability); - LOG.info(EELFLoggerDelegate.applicationLogger,query); - executeCreateQuery(query, consistency); - return true; - } - - public boolean dropKeyspace(String keyspaceName, JsonKeySpace kspObject) throws Exception { - String consistency = extractConsistencyInfo(keyspaceName, kspObject.getConsistencyInfo()); - String query = String.format("DROP KEYSPACE %s;", keyspaceName); - LOG.info(EELFLoggerDelegate.applicationLogger,query); - executeCreateQuery(query, consistency); - return false; - } - - public boolean createTable(String tablename, Map<String, String> cols) throws Exception { - JsonTable tableObj = new JsonTable(); - Map<String, String> map = new HashMap<String, String>(); // This should be in the - // consutructor! - map.put("type", "eventual"); - tableObj.setConsistencyInfo(map); - return createTable(tablename, cols, tableObj); - } - - public boolean createTable(String tablename, Map<String, String> cols, JsonTable tableObj) - throws Exception { - // Note: https://docs.datastax.com/en/cql/3.0/cql/cql_reference/create_table_r.html - - // first read the information about the table fields - StringBuilder fields = new StringBuilder(); - String prefix = ""; - for (String key : cols.keySet()) { - fields.append(prefix).append(key).append(" ").append(cols.get(key)); - prefix = ", "; - } - - String query = String.format("CREATE TABLE IF NOT EXISTS %s (%s);", tablename, - fields.toString()); - - LOG.debug(query); - String consistency = extractConsistencyInfo(tablename, tableObj.getConsistencyInfo()); - executeCreateQuery(query, consistency); - return false; - } - - public boolean dropTable(String name) { - // TODO - return false; - } - - public boolean insertRow(String name, Map<String, Object> valuesMap) throws Exception { - Map<String, String> consistencyInfo = Collections.singletonMap("type", "eventual"); - return insertRow(name, valuesMap, consistencyInfo, new JsonInsert()); - } - - public boolean insertRow(String tablename, Map<String, Object> valuesMap, - Map<String, String> consistencyInfo, JsonInsert insObj) throws Exception { - // Note: https://docs.datastax.com/en/cql/3.0/cql/cql_reference/insert_r.html - String[] parts = tablename.split("\\."); - KeyspaceMetadata ks = cluster.getMetadata().getKeyspace(parts[0]); - TableMetadata tableInfo = ks.getTable(parts[1]); - - StringBuilder fields = new StringBuilder(); - StringBuilder values = new StringBuilder(); - String prefix = ""; - for (String key : valuesMap.keySet()) { - fields.append(prefix).append(key); - Object valueObj = valuesMap.get(key); - DataType colType = tableInfo.getColumn(key).getType(); - values.append(prefix).append(convertToSqlDataType(colType, valueObj)); - prefix = ", "; - } - - String suffix = getTTLSuffix(insObj); - String query = String.format("INSERT INTO %s (%s) VALUES (%s)%s;", tablename, - fields.toString(), values.toString(), suffix); - LOG.info(EELFLoggerDelegate.applicationLogger,query); - - String consistency = extractConsistencyInfo(tablename, consistencyInfo); - executeCreateQuery(query, consistency); - return false; - } - - public boolean lockRow(String name, Map<String, String> cols) { - // TODO - return false; - } - - /** - * Select ALL rows in the table. - * - * @param tablename the name of the table - * @return a list of maps, one map per row - */ - public List<Map<String, Object>> selectRows(final String tablename) { - return selectRows(tablename, new HashMap<String, String>()); - } - - public List<Map<String, Object>> selectRows(final String tablename, Map<String, String> cols) { - String ns = ""; - String tbl = tablename; - int ix = tbl.indexOf('.'); - if (ix >= 0) { - ns = tablename.substring(0, ix); - tbl = tablename.substring(ix + 1); - } - Select sel = QueryBuilder.select().all().from(ns, tbl); - Statement stmt = sel; - if (cols.size() == 1) { - // only handles 1 WHERE value right now - String k = cols.keySet().iterator().next(); - Clause eqclause = QueryBuilder.eq(k, cols.get(k)); - stmt = sel.where(eqclause); - } - ResultSet resultset = session.execute(stmt); - List<Map<String, Object>> results = new ArrayList<Map<String, Object>>(); - for (Row row : resultset) { - Map<String, Object> map = new HashMap<String, Object>(); - for (Definition definition : row.getColumnDefinitions()) { - map.put(definition.getName(), - readRow(row, definition.getName(), definition.getType())); - } - results.add(map); - } - return results; - } - - private Object readRow(final Row row, final String name, final DataType colType) { - switch (colType.getName()) { - case BIGINT: - return row.getLong(name); - case BOOLEAN: - return row.getBool(name); - case DOUBLE: - return row.getDouble(name); - case FLOAT: - return row.getFloat(name); - case INT: - return row.getInt(name); - case MAP: - return row.getMap(name, String.class, String.class); - case UUID: - return row.getUUID(name); - case TEXT: - case VARCHAR: - return row.getString(name); - case VARINT: - return row.getVarint(name); - // These are not supported right now.... - // ASCII - // BLOB - // COUNTER - // CUSTOM - // DECIMAL - // INET - // LIST - // SET - // TIMESTAMP - // TIMEUUID - // TUPLE - // UDT - default: - return null; - } - } - - @Deprecated - public List<Map<String, String>> OLDselectRows(String tablename, Map<String, String> cols) { - String query = String.format("SELECT * FROM %s", tablename); - if (cols.size() > 0) { - // add WHERE clause - // String[] parts = tablename.split("\\."); - // KeyspaceMetadata ks = cluster.getMetadata().getKeyspace(parts[0]); - // TableMetadata tableInfo = ks.getTable(parts[1]); - String whereclause = " WHERE"; - String prefix = ""; - for (String key : cols.keySet()) { - String val = cols.get(key); - // DataType colType = tableInfo.getColumn(key).getType(); - whereclause = String.format("%s%s %s = '%s'", whereclause, prefix, key, val); - prefix = " AND"; - } - query += whereclause; - } - LOG.debug(query); - ResultSet resultset = session.execute(query); - List<Map<String, String>> results = new ArrayList<Map<String, String>>(); - for (Row row : resultset) { - ColumnDefinitions colInfo = row.getColumnDefinitions(); - Map<String, String> map = new HashMap<String, String>(); - for (Definition definition : colInfo) { - // map.put(definition.getName(), (String)MusicDataStore.readRow(row, - // definition.getName(), definition.getType())); - } - results.add(map); - } - return results; - } - - public void updateRows(String tablename, Map<String, String> cols, Map<String, Object> vals) - throws Exception { - Map<String, String> consistencyInfo = Collections.singletonMap("type", "eventual"); - updateRows(tablename, cols, vals, consistencyInfo, new JsonInsert()); - } - - public void updateRows(String tablename, Map<String, String> cols, Map<String, Object> vals, - Map<String, String> consistencyInfo, JsonInsert insObj) throws Exception { - // https://docs.datastax.com/en/cql/3.0/cql/cql_reference/update_r.html - - // obtain the field value pairs of the update - String[] parts = tablename.split("\\."); - KeyspaceMetadata ks = cluster.getMetadata().getKeyspace(parts[0]); - TableMetadata tableInfo = ks.getTable(parts[1]); - - StringBuilder fields = new StringBuilder(); - String prefix = ""; - for (String key : vals.keySet()) { - Object valueObj = vals.get(key); - String valueString = convertToSqlDataType(tableInfo.getColumn(key).getType(), valueObj); - fields.append(prefix).append(key).append(" = ").append(valueString); - prefix = ", "; - } - - // get the row specifier - StringBuilder rows = new StringBuilder(); - String primaryKey = ""; - prefix = ""; - for (String key : cols.keySet()) { - String indValue = cols.get(key); - DataType colType = tableInfo.getColumn(key).getType(); - String formattedValue = convertToSqlDataType(colType, indValue); - primaryKey = primaryKey + indValue; - rows.append(prefix).append(key).append(" = ").append(formattedValue); - prefix = " AND "; - } - - String using = getTTLSuffix(insObj); - String query = String.format("UPDATE %s%s SET %s WHERE %s;", tablename, using, - fields.toString(), rows.toString()); - LOG.debug(query); - - String consistency = extractConsistencyInfo(tablename, consistencyInfo); - executeCreateQuery(query, consistency); - } - - public void deleteRows(String tablename, Map<String, String> cols) { - String ns = ""; - String tbl = tablename; - int ix = tbl.indexOf('.'); - if (ix >= 0) { - ns = tablename.substring(0, ix); - tbl = tablename.substring(ix + 1); - } - Delete stmt = QueryBuilder.delete().from(ns, tbl); - if (cols.size() == 1) { - // only handles 1 WHERE value right now - String k = cols.keySet().iterator().next(); - Clause eqclause = QueryBuilder.eq(k, cols.get(k)); - session.execute(stmt.where(eqclause)); - } else { - session.execute(stmt); - } - } - - private String getTTLSuffix(JsonInsert insObj) { - String ttl = insObj.getTtl(); - String timestamp = insObj.getTimestamp(); - if (ttl != null && ttl.length() > 0) { - if (timestamp != null && timestamp.length() > 0) { - return " USING TTL " + ttl + " AND TIMESTAMP " + timestamp; - } else { - return " USING TTL " + ttl; - } - } else if (timestamp != null && timestamp.length() > 0) { - return " USING TIMESTAMP " + timestamp; - } - return ""; - } - - private MusicLockingService getLockingService() { - if (mls == null) { - mls = new MusicLockingService(music_hosts[0]); - } - return mls; - } - - private String extractConsistencyInfo(String key, Map<String, String> consistencyInfo) - throws Exception { - String consistency = ""; - if (consistencyInfo.get("type").equalsIgnoreCase("atomic")) { - String lockId = consistencyInfo.get("lockId"); - String lockName = lockId.substring(lockId.indexOf("$") + 1); - lockName = lockName.substring(0, lockName.indexOf("$")); - - // first ensure that the lock name is correct before seeing if it has access - if (!lockName.equalsIgnoreCase(key)) - throw new Exception("THIS LOCK IS NOT FOR THE KEY: " + key); - - String lockStatus = getLockingService().isMyTurn(lockId) + ""; - if (lockStatus.equalsIgnoreCase("false")) - throw new Exception("YOU DO NOT HAVE THE LOCK"); - return "atomic"; - } - if (consistencyInfo.get("type").equalsIgnoreCase("eventual")) - return "eventual"; - throw new Exception("Consistency type " + consistency + " unknown!!"); - } - - // utility function to parse json map into sql like string - private String jsonMaptoSqlString(Map<String, Object> jMap, String lineDelimiter) { - String sql = ""; - String prefix = ""; - for (Map.Entry<String, Object> entry : jMap.entrySet()) { - Object ot = entry.getValue(); - String value = ot + ""; - if (ot instanceof String) { - value = "'" + value + "'"; - } - sql = String.format("%s%s'%s': %s", sql, prefix, entry.getKey(), value); - prefix = lineDelimiter; - } - return sql; - } - - private String convertToSqlDataType(DataType type, Object valueObj) { - switch (type.getName()) { - case TEXT: - String t = valueObj.toString(); - t = t.replaceAll("'", "''"); - return "'" + t + "'"; - case MAP: - @SuppressWarnings("unchecked") - Map<String, Object> otMap = (Map<String, Object>) valueObj; - return "{" + jsonMaptoSqlString(otMap, ",") + "}"; - default: - case UUID: - return valueObj.toString(); - } - } - - private void executeCreateQuery(String query, String consistency) throws Exception { - Statement statement = new SimpleStatement(query); - if (consistency.equalsIgnoreCase("atomic")) - statement.setConsistencyLevel(ConsistencyLevel.ALL); - else if (consistency.equalsIgnoreCase("eventual")) - statement.setConsistencyLevel(ConsistencyLevel.ONE); - else - throw new Exception("Consistency level " + consistency + " unknown!!"); - session.execute(statement); - } -} diff --git a/src/main/java/org/onap/music/client/MusicRestClient.java b/src/main/java/org/onap/music/client/MusicRestClient.java deleted file mode 100644 index 93a2e12b..00000000 --- a/src/main/java/org/onap/music/client/MusicRestClient.java +++ /dev/null @@ -1,384 +0,0 @@ -/* - * ============LICENSE_START========================================== - * org.onap.music - * =================================================================== - * Copyright (c) 2017 AT&T Intellectual Property - * =================================================================== - * 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. - * - * ============LICENSE_END============================================= - * ==================================================================== - */ -package org.onap.music.client; - -import java.util.HashMap; -import java.util.Map; -import java.util.Random; -import javax.ws.rs.core.MediaType; -import org.onap.music.datastore.jsonobjects.JsonDelete; -import org.onap.music.datastore.jsonobjects.JsonInsert; -import org.onap.music.datastore.jsonobjects.JsonKeySpace; -import org.onap.music.datastore.jsonobjects.JsonTable; -import org.onap.music.main.MusicUtil; -import com.sun.jersey.api.client.Client; -import com.sun.jersey.api.client.ClientResponse; -import com.sun.jersey.api.client.WebResource; -import com.sun.jersey.api.client.config.ClientConfig; -import com.sun.jersey.api.client.config.DefaultClientConfig; -import com.sun.jersey.api.json.JSONConfiguration; - -public class MusicRestClient { - String[] musicNodes; - - public MusicRestClient(String[] musicNodes) { - this.musicNodes = musicNodes; - } - - public MusicRestClient(String oneMusicNode) { - musicNodes = new String[1]; - this.musicNodes[0] = oneMusicNode; - } - - public String getMusicNodeURL() { - String musicurl = "http://" + getMusicNodeIp() + ":8080/MUSIC/rest"; - return musicurl; - } - - private String getMusicNodeIp() { - Random r = new Random(); - int index = r.nextInt(musicNodes.length); - return musicNodes[index]; - } - - public void createKeyspace(String keyspaceName) { - Map<String, Object> replicationInfo = new HashMap<String, Object>(); - replicationInfo.put("class", "SimpleStrategy"); - replicationInfo.put("replication_factor", 1); - String durabilityOfWrites = "false"; - Map<String, String> consistencyInfo = new HashMap<String, String>(); - consistencyInfo.put("type", "eventual"); - org.onap.music.datastore.jsonobjects.JsonKeySpace jsonKp = new JsonKeySpace(); - jsonKp.setConsistencyInfo(consistencyInfo); - jsonKp.setDurabilityOfWrites(durabilityOfWrites); - jsonKp.setReplicationInfo(replicationInfo); - - ClientConfig clientConfig = new DefaultClientConfig(); - - clientConfig.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, Boolean.TRUE); - - Client client = Client.create(clientConfig); - - WebResource webResource = client.resource(getMusicNodeURL() + "/keyspaces/" + keyspaceName); - - ClientResponse response = webResource.accept("application/json").type("application/json") - .post(ClientResponse.class, jsonKp); - - if (response.getStatus() < 200 || response.getStatus() > 299) - throw new RuntimeException("Failed : HTTP error code : " + response.getStatus()); - - } - - public void createStringMapTable(String keyspaceName, String tableName, - Map<String, String> fields) { - Map<String, String> consistencyInfo = new HashMap<String, String>(); - consistencyInfo.put("type", "eventual"); - - JsonTable jtab = new JsonTable(); - jtab.setFields(fields); - jtab.setConsistencyInfo(consistencyInfo); - - ClientConfig clientConfig = new DefaultClientConfig(); - - clientConfig.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, Boolean.TRUE); - - Client client = Client.create(clientConfig); - String url = getMusicNodeURL() + "/keyspaces/" + keyspaceName + "/tables/" + tableName; - WebResource webResource = client.resource(url); - - ClientResponse response = webResource.accept("application/json").type("application/json") - .post(ClientResponse.class, jtab); - - if (response.getStatus() < 200 || response.getStatus() > 299) - throw new RuntimeException("Failed : HTTP error code : " + response.getStatus()); - - } - - public void checkMusicVersion() { - Client client = Client.create(); - - WebResource webResource = client.resource(getMusicNodeURL() + "/version"); - - ClientResponse response = webResource.accept("text/plain").get(ClientResponse.class); - - if (response.getStatus() != 200) { - throw new RuntimeException("Failed : HTTP error code : " + response.getStatus()); - } - - String output = response.getEntity(String.class); - } - - public void createRow(String keyspaceName, String tableName, Map<String, Object> values) { - Map<String, String> consistencyInfo = new HashMap<String, String>(); - consistencyInfo.put("type", "eventual"); - - JsonInsert jIns = new JsonInsert(); - jIns.setValues(values); - jIns.setConsistencyInfo(consistencyInfo); - ClientConfig clientConfig = new DefaultClientConfig(); - - clientConfig.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, Boolean.TRUE); - - Client client = Client.create(clientConfig); - - String url = getMusicNodeURL() + "/keyspaces/" + keyspaceName + "/tables/" + tableName - + "/rows"; - WebResource webResource = client.resource(url); - - ClientResponse response = webResource.accept("application/json").type("application/json") - .post(ClientResponse.class, jIns); - - if (response.getStatus() < 200 || response.getStatus() > 299) - throw new RuntimeException("Failed : HTTP error code : " + response.getStatus() + "url:" - + url + "values:" + values); - - - } - - private void basicUpdateRow(String keyspaceName, String tableName, String primaryKeyName, - String primaryKeyValue, Map<String, Object> values, - Map<String, String> consistencyInfo) { - JsonInsert jIns = new JsonInsert(); - jIns.setValues(values); - jIns.setConsistencyInfo(consistencyInfo); - ClientConfig clientConfig = new DefaultClientConfig(); - - clientConfig.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, Boolean.TRUE); - - Client client = Client.create(clientConfig); - String url = getMusicNodeURL() + "/keyspaces/" + keyspaceName + "/tables/" + tableName - + "/rows?" + primaryKeyName + "=" + primaryKeyValue; - WebResource webResource = client.resource(url); - - ClientResponse response = webResource.accept("application/json").type("application/json") - .put(ClientResponse.class, jIns); - - if (response.getStatus() < 200 || response.getStatus() > 299) - throw new RuntimeException("Failed : HTTP error code : " + response.getStatus() + "url:" - + url + " values:" + values); - - } - - public void updateEntry(String keyspaceName, String tableName, String primaryKeyName, - String primaryKeyValue, Map<String, Object> values) { - Map<String, String> consistencyInfo = new HashMap<String, String>(); - consistencyInfo.put("type", "eventual"); - basicUpdateRow(keyspaceName, tableName, primaryKeyName, primaryKeyValue, values, - consistencyInfo); - } - - public void deleteEntry(String keyspaceName, String tableName, String primaryKeyName, - String primaryKeyValue) { - Map<String, String> consistencyInfo = new HashMap<String, String>(); - consistencyInfo.put("type", "eventual"); - - JsonDelete jDel = new JsonDelete(); - jDel.setConsistencyInfo(consistencyInfo); - ClientConfig clientConfig = new DefaultClientConfig(); - - clientConfig.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, Boolean.TRUE); - - Client client = Client.create(clientConfig); - String url = getMusicNodeURL() + "/keyspaces/" + keyspaceName + "/tables/" + tableName - + "/rows?" + primaryKeyName + "=" + primaryKeyValue; - WebResource webResource = client.resource(url); - - ClientResponse response = webResource.accept("application/json").type("application/json") - .delete(ClientResponse.class, jDel); - - if (response.getStatus() < 200 || response.getStatus() > 299) - throw new RuntimeException( - "Failed : HTTP error code : " + response.getStatus() + "url:" + url); - - } - - public Map<String, Object> readRow(String keyspaceName, String tableName, String primaryKeyName, - String primaryKeyValue) { - ClientConfig clientConfig = new DefaultClientConfig(); - - clientConfig.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, Boolean.TRUE); - - Client client = Client.create(clientConfig); - String url = getMusicNodeURL() + "/keyspaces/" + keyspaceName + "/tables/" + tableName - + "/rows?" + primaryKeyName + "=" + primaryKeyValue; - WebResource webResource = client.resource(url); - - ClientResponse response = webResource.accept("application/json").get(ClientResponse.class); - - if (response.getStatus() < 200 || response.getStatus() > 299) - throw new RuntimeException("Failed : HTTP error code : " + response.getStatus()); - - Map<String, Object> output = response.getEntity(Map.class); - return output; - } - - public Map<String, Object> readAllRows(String keyspaceName, String tableName) { - ClientConfig clientConfig = new DefaultClientConfig(); - - clientConfig.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, Boolean.TRUE); - - Client client = Client.create(clientConfig); - String url = getMusicNodeURL() + "/keyspaces/" + keyspaceName + "/tables/" + tableName - + "/rows"; - WebResource webResource = client.resource(url); - - ClientResponse response = webResource.accept("application/json").get(ClientResponse.class); - - if (response.getStatus() < 200 || response.getStatus() > 299) - throw new RuntimeException("Failed : HTTP error code : " + response.getStatus()); - - Map<String, Object> output = response.getEntity(Map.class); - return output; - } - - - public void dropKeySpace(String keyspaceName) { - Map<String, String> consistencyInfo = new HashMap<String, String>(); - consistencyInfo.put("type", "eventual"); - - JsonKeySpace jsonKp = new JsonKeySpace(); - jsonKp.setConsistencyInfo(consistencyInfo); - - ClientConfig clientConfig = new DefaultClientConfig(); - - clientConfig.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, Boolean.TRUE); - - Client client = Client.create(clientConfig); - - WebResource webResource = client.resource(getMusicNodeURL() + "/keyspaces/" + keyspaceName); - - ClientResponse response = - webResource.type("application/json").delete(ClientResponse.class, jsonKp); - - if (response.getStatus() < 200 || response.getStatus() > 299) - throw new RuntimeException("Failed : HTTP error code : " + response.getStatus()); - } - - public String createLock(String primaryKeyValue) { - Client client = Client.create(); - String msg = getMusicNodeURL() + "/locks/create/" + primaryKeyValue; - WebResource webResource = client.resource(msg); - - WebResource.Builder wb = webResource.accept(MediaType.TEXT_PLAIN); - - ClientResponse response = wb.post(ClientResponse.class); - - if (response.getStatus() != 200) { - throw new RuntimeException( - "Failed : HTTP error code : " + response.getStatus() + "url:" + msg); - } - - String output = response.getEntity(String.class); - - return output; - } - - public boolean acquireLock(String lockId) { - Client client = Client.create(); - String msg = getMusicNodeURL() + "/locks/acquire/" + lockId; - WebResource webResource = client.resource(msg); - - - WebResource.Builder wb = webResource.accept(MediaType.TEXT_PLAIN); - - ClientResponse response = wb.get(ClientResponse.class); - - if (response.getStatus() != 200) { - throw new RuntimeException( - "Failed : HTTP error code : " + response.getStatus() + "url:" + msg); - } - - String output = response.getEntity(String.class); - Boolean status = Boolean.parseBoolean(output); - return status; - } - - public void releaseLock(String lockId) { - Client client = Client.create(); - WebResource webResource = client.resource(getMusicNodeURL() + "/locks/release/" + lockId); - - ClientResponse response = webResource.delete(ClientResponse.class); - - - if (response.getStatus() != 204) { - throw new RuntimeException("Failed : HTTP error code : " + response.getStatus()); - } - } - - - public void updateRowAtomically(String keyspaceName, String tableName, String primaryKeyName, - String primaryKeyValue, Map<String, Object> values) { - /* - * create lock for the candidate. The music API dictates that the lock name must be of the - * form keyspacename.tableName.primaryKeyName - */ - - String lockName = keyspaceName + "." + tableName + "." + primaryKeyValue; - String lockId = createLock(lockName); - while (acquireLock(lockId) != true); - - - Map<String, String> consistencyInfo = new HashMap<String, String>(); - consistencyInfo.put("type", "atomic"); - consistencyInfo.put("lockId", lockId); - - basicUpdateRow(keyspaceName, tableName, primaryKeyName, primaryKeyValue, values, - consistencyInfo); - - // release lock now that the operation is done - releaseLock(lockId); - - } - - public String getMusicId() { - - Client client = Client.create(); - - WebResource webResource = client.resource(getMusicNodeURL() + "/nodeId"); - ClientResponse response = webResource.accept("text/plain").get(ClientResponse.class); - - if (response.getStatus() != 200) { - throw new RuntimeException("Failed : HTTP error code : " + response.getStatus()); - } - - String output = response.getEntity(String.class); - return output; - } - - public void deleteRowAtomically(String keyspaceName, String tableName, String primaryKeyName, - String primaryKeyValue, Map<String, Object> values) { - - } - - public void deleteLock(String lockName) { - Client client = Client.create(); - WebResource webResource = client.resource(getMusicNodeURL() + "/locks/delete/" + lockName); - - ClientResponse response = webResource.delete(ClientResponse.class); - - - if (response.getStatus() != 204) { - throw new RuntimeException("Failed : HTTP error code : " + response.getStatus()); - } - } -} - diff --git a/src/main/java/org/onap/music/main/MusicUtil.java b/src/main/java/org/onap/music/main/MusicUtil.java index 317f2560..a31e33f9 100755 --- a/src/main/java/org/onap/music/main/MusicUtil.java +++ b/src/main/java/org/onap/music/main/MusicUtil.java @@ -56,7 +56,7 @@ public class MusicUtil { private static String defaultMusicIp = "localhost"; private static boolean debug = true; private static String version = "2.3.0"; - public static String musicRestIp = "localhost"; + private static String musicRestIp = "localhost"; private static String musicPropertiesFilePath = "/opt/app/music/etc/music.properties"; private static long defaultLockLeasePeriod = 6000; private static final String[] propKeys = new String[] { "zookeeper.host", "cassandra.host", "music.ip", "debug", @@ -70,7 +70,7 @@ public class MusicUtil { public static final String DEFAULTKEYSPACENAME = "TBD"; private static String cassName = "cassandra"; - private static String cassPwd = "cassandra"; + private static String cassPwd; private static String aafEndpointUrl = null; /** @@ -472,9 +472,9 @@ public class MusicUtil { Map<String, HashMap<String, Object>> results = new HashMap<>(); HashMap<String, Object> tempMap = new HashMap<>(); Map<String, Object> result = new HashMap<>(); - result.put("Error Description", ex.getMessage()); - tempMap.put("Error", result); - results.put("Result", tempMap); + result.put("error-description", ex.getMessage()); + tempMap.put("error", result); + results.put("result", tempMap); return results; } } |