ru.yandex.clickhouse.util.apache.StringUtils Java Examples
The following examples show how to use
ru.yandex.clickhouse.util.apache.StringUtils.
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Example #1
Source File: ClickhouseClientHolder.java From clickhouse-hdfs-loader with MIT License | 5 votes |
public static synchronized ClickhouseClient getClickhouseClient(String host, int port, String database, String username, String password) throws SQLException { if(StringUtils.isBlank(username) || StringUtils.isBlank(password)){ return getClickhouseClient(host, port, database); } String key = "jdbc:clickhouse://"+username+":"+password+"@"+host+":"+port+"/"+database; if(!clientHolders.containsKey(key)){ clientHolders.put(key, new ClickhouseClient(host, port, database, username, password)); } return clientHolders.get(key); }
Example #2
Source File: ClickhouseClientHolder.java From clickhouse-hdfs-loader with MIT License | 5 votes |
public static synchronized ClickhouseClient getClickhouseClient(String connectionUrl, String username, String password) throws SQLException { log.info("Clickhouse Loader : get clickhouse client["+connectionUrl+"] for user="+username); if(StringUtils.isBlank(username) || StringUtils.isBlank(password)){ return getClickhouseClient(connectionUrl); } Matcher m = CLICKHOUSE_CONNECT_PATTERN.matcher(connectionUrl); if(!m.matches()){ throw new IllegalArgumentException("Cannot parse jdbc connect : "+connectionUrl); } String key = "jdbc:clickhouse://"+username+":"+password+"@"+m.group(1)+":"+m.group(2)+"/"+m.group(3); if(!clientHolders.containsKey(key)){ clientHolders.put(key, new ClickhouseClient(connectionUrl, username, password)); } return clientHolders.get(key); }
Example #3
Source File: BalancedClickhouseDataSource.java From clickhouse-jdbc with Apache License 2.0 | 5 votes |
private static Properties getFromUrlWithoutDefault(String url) { if (StringUtils.isBlank(url)) return new Properties(); int index = url.indexOf("?"); if (index == -1) return new Properties(); return ClickhouseJdbcUrlParser.parseUriQueryPart(url.substring(index + 1), new Properties()); }
Example #4
Source File: PreparedStatementParser.java From clickhouse-jdbc with Apache License 2.0 | 5 votes |
static PreparedStatementParser parse(String sql) { if (StringUtils.isBlank(sql)) { throw new IllegalArgumentException("SQL may not be blank"); } PreparedStatementParser parser = new PreparedStatementParser(); parser.parseSQL(sql); return parser; }
Example #5
Source File: JdbcBridge.java From clickhouse-jdbc-bridge with Apache License 2.0 | 4 votes |
public Path getDriverPath() { return StringUtils.isBlank(driverPath) ? null : Paths.get(driverPath); }
Example #6
Source File: ClickHouseProperties.java From clickhouse-jdbc with Apache License 2.0 | 4 votes |
public Map<ClickHouseQueryParam, String> buildQueryParams(boolean ignoreDatabase){ Map<ClickHouseQueryParam, String> params = new HashMap<ClickHouseQueryParam, String>(); if (maxParallelReplicas != null) params.put(ClickHouseQueryParam.MAX_PARALLEL_REPLICAS, String.valueOf(maxParallelReplicas)); if (maxPartitionsPerInsertBlock != null) params.put(ClickHouseQueryParam.MAX_PARTITIONS_PER_INSERT_BLOCK, String.valueOf(maxPartitionsPerInsertBlock)); if (maxRowsToGroupBy != null) params.put(ClickHouseQueryParam.MAX_ROWS_TO_GROUP_BY, String.valueOf(maxRowsToGroupBy)); if (totalsMode != null) params.put(ClickHouseQueryParam.TOTALS_MODE, totalsMode); if (quotaKey != null) params.put(ClickHouseQueryParam.QUOTA_KEY, quotaKey); if (priority != null) params.put(ClickHouseQueryParam.PRIORITY, String.valueOf(priority)); if (!StringUtils.isBlank(database) && !ignoreDatabase) params.put(ClickHouseQueryParam.DATABASE, getDatabase()); if (compress) params.put(ClickHouseQueryParam.COMPRESS, "1"); if (decompress) params.put(ClickHouseQueryParam.DECOMPRESS, "1"); if (extremes) params.put(ClickHouseQueryParam.EXTREMES, "1"); if (StringUtils.isBlank(profile)) { if (getMaxThreads() != null) { params.put(ClickHouseQueryParam.MAX_THREADS, String.valueOf(maxThreads)); } // in seconds there if (getMaxExecutionTime() != null) { params.put(ClickHouseQueryParam.MAX_EXECUTION_TIME, String.valueOf((maxExecutionTime))); } if (getMaxBlockSize() != null) { params.put(ClickHouseQueryParam.MAX_BLOCK_SIZE, String.valueOf(getMaxBlockSize())); } } else { params.put(ClickHouseQueryParam.PROFILE, profile); } if (user != null) params.put(ClickHouseQueryParam.USER, user); if (password != null) params.put(ClickHouseQueryParam.PASSWORD, password); if (distributedAggregationMemoryEfficient) params.put(ClickHouseQueryParam.DISTRIBUTED_AGGREGATION_MEMORY_EFFICIENT, "1"); if (maxBytesBeforeExternalGroupBy != null) params.put(ClickHouseQueryParam.MAX_BYTES_BEFORE_EXTERNAL_GROUP_BY, String.valueOf(maxBytesBeforeExternalGroupBy)); if (maxBytesBeforeExternalSort != null) params.put(ClickHouseQueryParam.MAX_BYTES_BEFORE_EXTERNAL_SORT, String.valueOf(maxBytesBeforeExternalSort)); if (maxMemoryUsage != null) { params.put(ClickHouseQueryParam.MAX_MEMORY_USAGE, String.valueOf(maxMemoryUsage)); } if (maxMemoryUsageForUser != null) { params.put(ClickHouseQueryParam.MAX_MEMORY_USAGE_FOR_USER, String.valueOf(maxMemoryUsageForUser)); } if (maxMemoryUsageForAllQueries != null) { params.put(ClickHouseQueryParam.MAX_MEMORY_USAGE_FOR_ALL_QUERIES, String.valueOf(maxMemoryUsageForAllQueries)); } if (preferredBlockSizeBytes != null) { params.put(ClickHouseQueryParam.PREFERRED_BLOCK_SIZE_BYTES, String.valueOf(preferredBlockSizeBytes)); } if (maxQuerySize != null) { params.put(ClickHouseQueryParam.MAX_QUERY_SIZE, String.valueOf(maxQuerySize)); } if (maxAstElements != null) { params.put(ClickHouseQueryParam.MAX_AST_ELEMENTS, String.valueOf(maxAstElements)); } if (sessionCheck) { params.put(ClickHouseQueryParam.SESSION_CHECK, "1"); } if (sessionId != null) { params.put(ClickHouseQueryParam.SESSION_ID, String.valueOf(sessionId)); } if (sessionTimeout != null) { params.put(ClickHouseQueryParam.SESSION_TIMEOUT, String.valueOf(sessionTimeout)); } addQueryParam(insertQuorum, ClickHouseQueryParam.INSERT_QUORUM, params); addQueryParam(insertQuorumTimeout, ClickHouseQueryParam.INSERT_QUORUM_TIMEOUT, params); addQueryParam(selectSequentialConsistency, ClickHouseQueryParam.SELECT_SEQUENTIAL_CONSISTENCY, params); addQueryParam(maxInsertBlockSize, ClickHouseQueryParam.MAX_INSERT_BLOCK_SIZE, params); addQueryParam(insertDeduplicate, ClickHouseQueryParam.INSERT_DEDUPLICATE, params); addQueryParam(insertDistributedSync, ClickHouseQueryParam.INSERT_DISTRIBUTED_SYNC, params); addQueryParam(anyJoinDistinctRightTableKeys, ClickHouseQueryParam.ANY_JOIN_DISTINCT_RIGHT_TABLE_KEYS, params); if (enableOptimizePredicateExpression != null) { params.put(ClickHouseQueryParam.ENABLE_OPTIMIZE_PREDICATE_EXPRESSION, enableOptimizePredicateExpression ? "1" : "0"); } return params; }