Example usage for java.util LinkedHashMap equals

Introduction

In this page you can find the example usage for java.util LinkedHashMap equals.

Prototype

boolean equals(Object o);

Source Link

Document

Compares the specified object with this map for equality.

Usage

From source file:org.apache.lens.cube.metadata.CubeMetastoreClient.java

private List<Partition> getAllLatestPartsEquivalentTo(String factOrDimtableName, String storageTableName,
        List<Partition> partitions) throws HiveException, LensException {
    if (isFactTable(factOrDimtableName)) {
        return Lists.newArrayList();
    }/*from w w  w  .  ja v a  2  s  . co  m*/
    Table storageTable = getTable(storageTableName);
    List<String> timePartCols = getTimePartColNamesOfTable(storageTable);
    List<Partition> latestParts = Lists.newArrayList();
    for (Partition partition : partitions) {
        LinkedHashMap<String, String> partSpec = partition.getSpec();
        LinkedHashMap<String, String> timePartSpec = Maps.newLinkedHashMap();
        LinkedHashMap<String, String> nonTimePartSpec = Maps.newLinkedHashMap();
        for (Map.Entry<String, String> entry : partSpec.entrySet()) {
            if (timePartCols.contains(entry.getKey())) {
                timePartSpec.put(entry.getKey(), entry.getValue());
            } else {
                nonTimePartSpec.put(entry.getKey(), entry.getValue());
            }
        }
        for (String timePartCol : timePartCols) {
            Partition latestPart = getLatestPart(storageTableName, timePartCol, nonTimePartSpec);
            if (latestPart != null) {
                LinkedHashMap<String, String> latestPartSpec = latestPart.getSpec();
                latestPartSpec.put(timePartCol, partSpec.get(timePartCol));
                if (partSpec.equals(latestPartSpec)) {
                    latestPart.getParameters().putAll(partition.getParameters());
                    latestPart.getParameters().put(getLatestPartTimestampKey(timePartCol),
                            partSpec.get(timePartCol));
                    latestPart.getTPartition().getSd().getSerdeInfo().getParameters()
                            .putAll(partition.getTPartition().getSd().getSerdeInfo().getParameters());
                    latestPart.setLocation(partition.getLocation());
                    latestPart.setInputFormatClass(partition.getInputFormatClass());
                    latestPart.setOutputFormatClass(
                            partition.getOutputFormatClass().asSubclass(HiveOutputFormat.class));
                    latestPart.getTPartition().getSd().getSerdeInfo().setSerializationLib(
                            partition.getTPartition().getSd().getSerdeInfo().getSerializationLib());
                    latestParts.add(latestPart);
                }
            }
        }
    }
    return latestParts;
}

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From source file:shuffle.fwk.config.ConfigManager.java

public <T extends ConfigManager> boolean copyFromManager(T manager) {
    boolean changed = false;
    synchronized (data) {
        LinkedHashMap<String, List<String>> oldData = getDataStrings();
        data.clear();//from  w  w  w .  j  a  v  a  2s .  c o  m
        for (EntryType type : EntryType.values()) {
            LinkedHashMap<String, ConfigEntry> mappings = new LinkedHashMap<String, ConfigEntry>();
            List<String> keyOrder = new ArrayList<String>();
            for (String key : manager.getKeys(type)) {
                ConfigEntry entry = manager.getEntry(type, key);
                keyOrder.add(key);
                mappings.put(key, entry);
            }
            data.put(type, mappings);
        }
        LinkedHashMap<String, List<String>> newData = getDataStrings();
        changed |= !oldData.equals(newData);
        onCopyFrom(manager);
    }
    return changed;
}

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From source file:shuffle.fwk.config.ConfigManager.java

public boolean loadFromConfig() {
    loader.setForceReload(true);//from   ww  w. j  a  va 2  s. c o m
    boolean changed = false;
    synchronized (data) {
        LinkedHashMap<String, List<String>> oldData = getDataStrings();
        data.clear();
        for (EntryType type : EntryType.values()) {
            LinkedHashMap<String, ConfigEntry> mappings = loader.getMappings(type);
            data.put(type, mappings);
        }
        maintainVersion();
        LinkedHashMap<String, List<String>> newData = getDataStrings();
        changed |= !oldData.equals(newData);
        if (changed) {
            savedDataStrings.clear();
            savedDataStrings.putAll(newData);
        }
    }
    return changed;
}

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