namespace HadoopUtils

class Error

A simple exception class that records a message for the user

define HADOOP_ASSERT(CONDITION, MESSAGE)

Check to make sure that the condition is true, and throw an exception if it is not.

class InStream

An interface for an input stream

class OutStream

An interface for an output stream

class FileInStream: public InStream

A class to read a file as a stream

class FileOutStream: public OutStream

A class to write a stream to a file

class StringInStream: public InStream

A stream that reads from a string

void serializeInt(int32_t t, OutStream& stream)

int32_t deserializeInt(InStream& stream)

void serializeLong(int64_t t, OutStream& stream)

int64_t deserializeLong(InStream& stream)

void serializeFloat(float t, OutStream& stream)

float deserializeFloat(InStream& stream)

void serializeString(const std::string& t, OutStream& stream)

void deserializeString(std::string& t, InStream& stream)

std::string toString(int32_t x)

Convert an integer to a string

int32_t toInt(const std::string& val)

Convert a string to an integer.

float toFloat(const std::string& val)

Convert the string to a float.

bool toBool(const std::string& val)

Convert the string to a boolean.

uint64_t getCurrentMillis()

Get the current time in the number of milliseconds since 1970

std::vector<std::string> splitString(const std::string& str, const char* separator)

Split a string into "words".

std::string quoteString(const std::string& str, const char* deliminators)

Quote a string to avoid "\", non-printable characters, and the deliminators.

std::string unquoteString(const std::string& str)

Unquote the given string to return the original string.

Documentation

void serializeInt(int32_t t, OutStream& stream)

int32_t deserializeInt(InStream& stream)

void serializeLong(int64_t t, OutStream& stream)

int64_t deserializeLong(InStream& stream)

void serializeFloat(float t, OutStream& stream)

float deserializeFloat(InStream& stream)

void serializeString(const std::string& t, OutStream& stream)

void deserializeString(std::string& t, InStream& stream)

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