List of usage examples for org.apache.commons.configuration AbstractFileConfiguration load
public void load(InputStream in) throws ConfigurationException
From source file:main.java.entry.ReadConfig.java
public static void readConfigFile(String file_name) { FileInputStream config_file = null; AbstractFileConfiguration config_param = null; Global.LOGGER.info("-----------------------------------------------------------------------------"); Global.LOGGER.info("Reading simulation aspects from file ..."); try {/*from w ww . j av a2 s . com*/ // Access configuration file try { config_file = new FileInputStream(file_name); Global.LOGGER .info("Simulation configuration file \"sim.cnf\" is found in the root directory and read."); } catch (IOException e) { e.printStackTrace(); System.out.println( "Simulation configuration file \"sim.cnf\" is missing in the working directory !!"); System.exit(0); } // Load configuration parameters config_param = new PropertiesConfiguration(); config_param.load(config_file); //Read the number of servers, partitions and replicas Global.simulation = (String) config_param.getProperty("simulation.name"); Global.setup = (String) config_param.getProperty("setup"); Global.servers = Integer.parseInt((String) config_param.getProperty("initial.servers")); Global.serverSSD = Integer.parseInt((String) config_param.getProperty("server.ssd")); Global.serverSSDCapacity = Integer.parseInt((String) config_param.getProperty("server.ssd.capacity")); Global.partitions = Integer.parseInt((String) config_param.getProperty("fixed.partitions")); Global.partitionCapacity = Integer .parseInt((String) config_param.getProperty("fixed.partition.capacity")); Global.replicas = Integer.parseInt((String) config_param.getProperty("number.of.replicas")); Global.LOGGER.info("-----------------------------------------------------------------------------"); Global.LOGGER.info("Initial number of servers: " + Global.servers); Global.LOGGER.info( "Number of SSD in each server: " + Global.serverSSD + " " + Global.serverSSDCapacity + "GB"); Global.LOGGER.info("Individual server's capacity: " + ((Global.serverSSD * Global.serverSSDCapacity) / 1000) + "GB"); Global.LOGGER.info("Fixed number of partitions: " + Global.partitions); Global.LOGGER.info("Individual partition's capacity: " + (Global.partitionCapacity / 1000) + "GB"); Global.LOGGER.info("Replication value: " + Global.replicas); // Workload execution parameters -- will be used in Workload Executor Global.simulationPeriod = Double.parseDouble((String) config_param.getProperty("simulation.period")); Global.warmupPeriod = Double.parseDouble((String) config_param.getProperty("warmup.period")); Global.meanInterArrivalTime = Double .parseDouble((String) config_param.getProperty("inverse.of.mean.inter.arrival.time")); Global.meanServiceTime = Double .parseDouble((String) config_param.getProperty("inverse.of.mean.service.time")); Global.percentageChangeInWorkload = Double .parseDouble((String) config_param.getProperty("percentage.change.in.workload")); //Global.adjustment = Double.parseDouble((String) config_param.getProperty("adjustment")); Global.observationWindow = Integer .parseInt((String) config_param.getProperty("observation.window.size")); Global.uniqueMaxFixed = Integer.parseInt((String) config_param.getProperty("unique.max.fixed")); Global.expAvgWt = Double.parseDouble((String) config_param.getProperty("exponential.Avg.Weight")); Global.uniqueEnabled = Boolean.parseBoolean((String) config_param.getProperty("unique.enable")); Global.LOGGER.info("-----------------------------------------------------------------------------"); Global.LOGGER.info("Simulation name: " + Global.simulation); Global.LOGGER .info("Simulation Period: " + (Global.simulationPeriod / Global.observationWindow) + " hrs"); Global.LOGGER.info("Warmup time: " + (Global.warmupPeriod / Global.observationWindow) + " hrs"); Global.LOGGER.info("-----------------------------------------------------------------------------"); Global.LOGGER.info("Probability of Transaction birth and death: " + Global.percentageChangeInWorkload); Global.LOGGER.info("Mean inter Transaction arrival time: " + Global.meanInterArrivalTime); Global.LOGGER.info("Mean Transaction service time: " + Global.meanServiceTime); // Read configuration parameters Global.workloadAware = Boolean.parseBoolean((String) config_param.getProperty("workload.aware")); Global.workloadRepresentation = (String) config_param.getProperty("workload.representation"); Global.LOGGER.info("-----------------------------------------------------------------------------"); Global.LOGGER.info("Workload aware: " + Global.workloadAware); Global.LOGGER.info("Workload representation: " + Global.workloadRepresentation); if (Global.workloadAware) { Global.incrementalRepartitioning = Boolean .parseBoolean((String) config_param.getProperty("incremental.repartitioning")); Global.graphcutBasedRepartitioning = Boolean .parseBoolean((String) config_param.getProperty("graphcutbased.repartitioning")); Global.dynamicPartitioning = Boolean .parseBoolean((String) config_param.getProperty("dynamic.partitioning")); Global.dynamicPartitions = Global.partitions; // Initialisation Global.repartStatic = Boolean .parseBoolean((String) config_param.getProperty("static.repartitioning")); Global.repartHourly = Boolean .parseBoolean((String) config_param.getProperty("hourly.repartitioning")); Global.repartThreshold = Boolean .parseBoolean((String) config_param.getProperty("threshold.repartitioning")); Global.streamCollection = Boolean .parseBoolean((String) config_param.getProperty("stream.collection")); Global.streamCollectorSizeFactor = Integer .parseInt((String) config_param.getProperty("stream.collector.size.factor")); if (Global.streamCollection) { Global.dsm = new DataStreamMining(); Global.associative = Boolean.parseBoolean((String) config_param.getProperty("associative")); Global.adaptive = Boolean.parseBoolean((String) config_param.getProperty("adaptive")); } Global.enableTrClassification = Boolean .parseBoolean((String) config_param.getProperty("transaction.classification")); Global.trClassificationStrategy = (String) config_param .getProperty("transaction.classification.strategy"); Global.dataMigrationStrategy = (String) config_param.getProperty("data.migration.strategy"); Global.compressionEnabled = Boolean .parseBoolean((String) config_param.getProperty("compression.enabled")); Global.compressionBeforeSetup = Boolean .parseBoolean((String) config_param.getProperty("compression.before.setup")); if (!Global.compressionBeforeSetup) Global.swordInitial = false; if (Global.incrementalRepartitioning) { Global.userDefinedIDtThreshold = Double .parseDouble((String) config_param.getProperty("idt.threshold")); Global.spanReduction = Boolean .parseBoolean((String) config_param.getProperty("span.reduction")); if (Global.spanReduction) Global.spanReduce = Integer.parseInt((String) config_param.getProperty("span.reduce")); Global.lambda = Double.parseDouble((String) config_param.getProperty("lambda")); if (Global.lambda < 0 || Global.lambda > 1) { Global.LOGGER.error("Wrong value set for 'lambda' !!"); System.exit(400); } } Global.LOGGER.info("-----------------------------------------------------------------------------"); Global.LOGGER.info("Incremental repartitioning: " + Global.incrementalRepartitioning); Global.LOGGER.info("Static repartitioning: " + Global.repartStatic); Global.LOGGER.info("Hourly repartitioning: " + Global.repartHourly); Global.LOGGER.info("Threshold-based repartitioning: " + Global.repartThreshold); Global.LOGGER.info("-----------------------------------------------------------------------------"); Global.LOGGER.info("Transaction classification: " + Global.enableTrClassification); Global.LOGGER.info("Transaction classification strategy: " + Global.trClassificationStrategy); Global.LOGGER.info("-----------------------------------------------------------------------------"); Global.LOGGER.info("Data migration strategy: " + Global.dataMigrationStrategy); Global.LOGGER.info("-----------------------------------------------------------------------------"); Global.LOGGER.info("Workload compression enabled: " + Global.compressionEnabled); Global.LOGGER.info("Compression before setup enabled: " + Global.compressionBeforeSetup); if (Global.compressionEnabled) { Global.compressionRatio = Double .parseDouble((String) config_param.getProperty("compression.ratio")); Global.LOGGER.info("Compression ratio: " + Global.compressionRatio); } } } catch (ConfigurationException e) { Global.LOGGER.error("Failed to read the configurations from sim.cnf file !!", e); } finally { if (config_file != null) { try { config_file.close(); } catch (IOException e) { Global.LOGGER.error("Failed to close the sim.cnf file !!", e); } } } }
From source file:com.moneydance.modules.features.importlist.util.Settings.java
Settings() {
final AbstractFileConfiguration abstractFileConfiguration = new PropertiesConfiguration();
try {/* ww w.j a v a 2s.c om*/
InputStream inputStream = Helper.getInputStreamFromResource(PROPERTIES_RESOURCE);
abstractFileConfiguration.load(inputStream);
} catch (ConfigurationException e) {
throw new IllegalStateException(e.getMessage(), e);
}
this.config = abstractFileConfiguration;
}
From source file:main.java.workload.Workload.java
protected Workload(String file) { setFile_name(file);/* ww w . j a v a 2s. c o m*/ BufferedReader config_file = null; AbstractFileConfiguration parameters = null; try { config_file = new BufferedReader(new InputStreamReader(getClass().getResourceAsStream(getFile_name()))); Global.LOGGER .info("Configuration file " + getFile_name() + " is found under src/main/resources and read."); //Load configuration parameters parameters = new PropertiesConfiguration(); parameters.load(config_file); //Read the number of tables and types of transactions tbl = parameters.getInt("tables"); tr_types = parameters.getInt("transaction.types"); Global.LOGGER.info("Number of database tables: " + tbl); Global.LOGGER.info("Types of workload transactions: " + tr_types); } catch (ConfigurationException e) { e.printStackTrace(); } finally { if (config_file != null) { try { config_file.close(); } catch (IOException e) { e.printStackTrace(); } } } //Initialize other variables this.warmingup = false; this.tbl_types = new HashMap<Integer, Integer>(); this.schema = new HashMap<Integer, ArrayList<Integer>>(); this.tr_proportions = new HashMap<Integer, Double>(); this.tr_tuple_distributions = new HashMap<Integer, ArrayList<Integer>>(); this.tr_changes = new HashMap<Integer, ArrayList<Integer>>(); this._cache = new HashMap<Integer, ArrayList<Integer>>(); this._cache_keys = new ArrayList<Integer>(); this._cache_id = 0; }
From source file:main.java.workload.twitter.TwitterWorkload.java
public void readConfig() { BufferedReader config_file = null; AbstractFileConfiguration parameters = null; int i, j = 0; try {/*from w w w . j a va 2 s. co m*/ config_file = new BufferedReader( new InputStreamReader(getClass().getResourceAsStream(this.getFile_name()))); //Load configuration parameters parameters = new PropertiesConfiguration(); parameters.load(config_file); //Read Twitter scale //WorkloadConstants.SCALE_FACTOR = parameters.getDouble("twitter.scale"); WorkloadConstants.SCALE_FACTOR = Global.scaleFactor; Global.LOGGER.info("Twitter scale (as the number of users): " + WorkloadConstants.SCALE_FACTOR); //Read Twitter table types i = 1; for (Object param : parameters.getList("twitter.tbl.type")) { tbl_types.put(i, Integer.parseInt((String) param)); ++i; } Global.LOGGER.info("Twitter tables types: " + tbl_types); //Read Twitter schema i = j = 0; ArrayList<Integer> temp = null; for (Object param : parameters.getList("twitter.schema")) { if (j >= tbl_types.size() || j == 0) { ++i; j = 0; temp = new ArrayList<Integer>(); schema.put(i, temp); } schema.get(i).add(Integer.parseInt((String) param)); ++j; } Global.LOGGER.info("Twitter table-level schema: " + schema); //Read Twitter transaction proportion i = 0; //new this.trTypes = new int[tr_types]; this.trProbabilities = new double[tr_types]; for (Object param : parameters.getList("twitter.trs.proportions")) { ++i; tr_proportions.put(i, Double.parseDouble((String) param)); this.trTypes[i - 1] = i; this.trProbabilities[i - 1] = Double.parseDouble((String) param); } Global.LOGGER.info("Twitter transaction proportions: " + tr_proportions); } catch (ConfigurationException e) { e.printStackTrace(); } finally { if (config_file != null) { try { config_file.close(); } catch (IOException e) { e.printStackTrace(); } } } }
From source file:main.java.workload.tpcc.TpccWorkload.java
public void readConfig() { BufferedReader config_file = null; AbstractFileConfiguration parameters = null; int i, j = 0; try {/*from w w w. ja va2 s .c om*/ config_file = new BufferedReader( new InputStreamReader(getClass().getResourceAsStream(this.getFile_name()))); //Load configuration parameters parameters = new PropertiesConfiguration(); parameters.load(config_file); //Read TPCC scale //WorkloadConstants.SCALE_FACTOR = parameters.getDouble("tpcc.scale"); WorkloadConstants.SCALE_FACTOR = Global.scaleFactor; Global.LOGGER.info("TPCC scale: " + WorkloadConstants.SCALE_FACTOR); //Read TPCC warehouses TpccConstants.NUM_WAREHOUSES = parameters.getInt("tpcc.warehouses"); Global.LOGGER.info("TPCC warehouses: " + TpccConstants.NUM_WAREHOUSES); //Read TPCC table types i = 1; for (Object param : parameters.getList("tpcc.tbl.type")) { tbl_types.put(i, Integer.parseInt((String) param)); ++i; } Global.LOGGER.info("TPCC tables types: " + tbl_types); //Read TPCC schema i = j = 0; ArrayList<Integer> temp = null; for (Object param : parameters.getList("tpcc.schema")) { if (j >= 9 || j == 0) { ++i; j = 0; temp = new ArrayList<Integer>(); schema.put(i, temp); } schema.get(i).add(Integer.parseInt((String) param)); ++j; } Global.LOGGER.info("TPCC table-level schema: " + schema); //Read TPCC transaction proportion i = 0; //new this.trTypes = new int[tr_types]; this.trProbabilities = new double[tr_types]; for (Object param : parameters.getList("tpcc.trs.proportions")) { ++i; tr_proportions.put(i, Double.parseDouble((String) param)); // new this.trTypes[i - 1] = i; this.trProbabilities[i - 1] = Double.parseDouble((String) param); } Global.LOGGER.info("TPCC transaction proportions: " + tr_proportions); //Read TPCC transactions i = j = 0; temp = null; for (Object param : parameters.getList("tpcc.trs.tbl_data")) { if (j >= 9 || j == 0) { ++i; j = 0; temp = new ArrayList<Integer>(); tr_tuple_distributions.put(i, temp); } tr_tuple_distributions.get(i).add(Integer.parseInt((String) param)); ++j; } Global.LOGGER.info("TPCC transaction table-level data distributions: " + tr_tuple_distributions); //Read TPCC transactional changes i = j = 0; temp = null; for (Object param : parameters.getList("tpcc.trs.tbl_changes")) { if (j >= 9 || j == 0) { ++i; j = 0; temp = new ArrayList<Integer>(); tr_changes.put(i, temp); } tr_changes.get(i).add(Integer.parseInt((String) param)); ++j; } Global.LOGGER.info("TPCC table-level transactional changes: " + tr_changes); } catch (ConfigurationException e) { e.printStackTrace(); } finally { if (config_file != null) { try { config_file.close(); } catch (IOException e) { e.printStackTrace(); } } } }