com.tangosol.coherence.dslquery.statement

Class CreateIndexStatementBuilder.CreateIndexStatement

java.lang.Object

com.tangosol.util.Base

com.tangosol.coherence.dslquery.statement.AbstractStatement

com.tangosol.coherence.dslquery.statement.CreateIndexStatementBuilder.CreateIndexStatement

All Implemented Interfaces:

Statement

Enclosing class:

CreateIndexStatementBuilder

public static class CreateIndexStatementBuilder.CreateIndexStatement
extends AbstractStatement

Implementation of the CohQL "CREATE INDEX" command.

Nested Class Summary

Nested classes/interfaces inherited from class com.tangosol.util.Base

Base.LoggingWriter, Base.StackFrame

Field Summary

Fields

Modifier and Type	Field and Description
protected ValueExtractor	f_extractor The ValueExtractor to be used to create the index.
protected String	f_sCache The name of the cache the index will be added to.

Fields inherited from class com.tangosol.util.Base

LOG_ALWAYS, LOG_DEBUG, LOG_ERR, LOG_INFO, LOG_MAX, LOG_MIN, LOG_QUIET, LOG_WARN, POWER_0, POWER_G, POWER_K, POWER_M, POWER_T, UNIT_D, UNIT_H, UNIT_M, UNIT_MS, UNIT_NS, UNIT_S, UNIT_US

Constructor Summary

Constructors

Constructor and Description
CreateIndexStatement(String sCache, ValueExtractor extractor) Construct a CreateIndexStatement that will create an index on the specified cache using the specified ValueExtractor.

Method Summary

Modifier and Type	Method and Description
StatementResult	execute(ExecutionContext ctx) Execute a CohQL query or command and return the relevant result.
void	sanityCheck(ExecutionContext ctx) Perform sanity checks on the statement that will be executed.
void	showPlan(PrintWriter out) Output to the provided PrintWriter a human readable trace of the actions that will be taken by this statement if or when executed.

Methods inherited from class com.tangosol.coherence.dslquery.statement.AbstractStatement

assertCacheName, getExecutionConfirmation

Methods inherited from class com.tangosol.util.Base

azzert, azzert, azzert, azzertFailed, breakLines, breakLines, capitalize, checkNotEmpty, checkNotNull, checkRange, computeSafeWaitTime, decimalValue, dup, dup, ensureBigDecimal, ensureClassLoader, ensureRuntimeException, ensureRuntimeException, equals, equalsDeep, err, err, err, err, err, escape, formatDateTime, getCallerStackFrame, getCommonMonitor, getCommonMonitor, getCommonMonitor, getContextClassLoader, getContextClassLoader, getDeepMessage, getErr, getLastSafeTimeMillis, getLog, getMaxDecDigits, getMaxHexDigits, getOriginalException, getOut, getProcessRandom, getRandom, getRandomBinary, getRandomBinary, getRandomString, getSafeTimeMillis, getStackFrame, getStackFrames, getStackTrace, getStackTrace, getThreadFactory, getTimeZone, getUpTimeMillis, hashCode, hexValue, indentString, indentString, isDecimal, isHex, isLogEcho, isOctal, log, log, log, log, log, makeInteger, makeLong, makeThread, mod, mod, octalValue, out, out, out, out, out, pad, parseBandwidth, parseBandwidth, parseDelimitedString, parseHex, parseHex, parseMemorySize, parseMemorySize, parsePercentage, parseTime, parseTime, parseTimeNanos, parseTimeNanos, printStackTrace, randomize, randomize, randomize, randomize, read, read, read, read, read, read, read, replace, setErr, setLog, setLogEcho, setOut, sleep, toBandwidthString, toBandwidthString, toCharEscape, toCrc, toCrc, toCrc, toCrc, toCrc, toDecString, toDelimitedString, toDelimitedString, toDelimitedString, toDelimitedString, toHex, toHex, toHexDump, toHexEscape, toHexEscape, toHexEscape, toHexEscape, toHexString, toMemorySizeString, toMemorySizeString, toQuotedCharEscape, toQuotedStringEscape, toSqlString, toString, toString, toStringEscape, toUnicodeEscape, trace, trace, trace, trace, trace, trace, trace, trace, trace, truncateString, truncateString, wait

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.tangosol.coherence.dslquery.Statement

isManagingTimeout

Field Detail

f_sCache

protected final String f_sCache

The name of the cache the index will be added to.

f_extractor

protected final ValueExtractor f_extractor

The ValueExtractor to be used to create the index.

Constructor Detail

CreateIndexStatement

public CreateIndexStatement(String sCache,
                            ValueExtractor extractor)

Construct a CreateIndexStatement that will create an index on the specified cache using the specified ValueExtractor.

Parameters:

sCache - the name of the cache to create the index on

extractor - the ValueExtractor to use to create the index

Method Detail

execute

public StatementResult execute(ExecutionContext ctx)

Description copied from interface: Statement

Execute a CohQL query or command and return the relevant result.

Parameters:

ctx - the context to use

Returns:

a StatementResult containing the results of executing the statement

showPlan

public void showPlan(PrintWriter out)

Description copied from interface: Statement

Output to the provided PrintWriter a human readable trace of the actions that will be taken by this statement if or when executed.

Parameters:

out - the PrintWriter to write the trace to

sanityCheck

public void sanityCheck(ExecutionContext ctx)

Description copied from interface: Statement

Perform sanity checks on the statement that will be executed.

Implementations can fail sanity checking by throwing an unchecked exception (RuntimeException).

Specified by:

sanityCheck in interface Statement

Overrides:

sanityCheck in class AbstractStatement

Parameters:

ctx - the context to use