KEYIN
- VALUEIN
- public class KeyValueReader<KEYIN,VALUEIN> extends MarkLogicRecordReader<KEYIN,VALUEIN>
MarkLogicRecordReader that fetches data from MarkLogic server and generates key value pairs in user specified types.
Modifier and Type | Field and Description |
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static org.apache.commons.logging.Log |
LOG |
conf, count, curForest, hostNames, length, maxRetries, maxSleepTime, mlSplit, redactionRuleCol, replicas, result, retry, session, sleepTime
ADVANCED_MODE, ASSIGNMENT_POLICY, BASIC_MODE, BATCH_SIZE, BIND_SPLIT_RANGE, COLLECTION_FILTER, CONTENT_TYPE, COPY_COLLECTIONS, COPY_METADATA, COPY_QUALITY, DEFAULT_BATCH_SIZE, DEFAULT_CONTENT_TYPE, DEFAULT_LOCAL_MAX_SPLIT_SIZE, DEFAULT_MAX_SPLIT_SIZE, DEFAULT_OUTPUT_CONTENT_ENCODING, DEFAULT_OUTPUT_XML_REPAIR_LEVEL, DEFAULT_PROPERTY_OPERATION_TYPE, DEFAULT_TXN_SIZE, DIRECTORY_FILTER, DOCUMENT_SELECTOR, EXECUTION_MODE, EXTRACT_URI, INDENTED, INPUT_DATABASE_NAME, INPUT_HOST, INPUT_KEY_CLASS, INPUT_LEXICON_FUNCTION_CLASS, INPUT_MODE, INPUT_PASSWORD, INPUT_PORT, INPUT_QUERY, INPUT_QUERY_LANGUAGE, INPUT_QUERY_TIMESTAMP, INPUT_RESTRICT_HOSTS, INPUT_SSL_OPTIONS_CLASS, INPUT_SSL_PROTOCOL, INPUT_USE_SSL, INPUT_USERNAME, INPUT_VALUE_CLASS, MAX_SPLIT_SIZE, MIN_NODEUPDATE_VERSION, MODE_DISTRIBUTED, MODE_LOCAL, MR_NAMESPACE, NODE_OPERATION_TYPE, OUTPUT_CLEAN_DIR, OUTPUT_COLLECTION, OUTPUT_CONTENT_ENCODING, OUTPUT_CONTENT_LANGUAGE, OUTPUT_CONTENT_NAMESPACE, OUTPUT_DATABASE_NAME, OUTPUT_DIRECTORY, OUTPUT_FAST_LOAD, OUTPUT_FOREST_HOST, OUTPUT_GRAPH, OUTPUT_HOST, OUTPUT_KEY_TYPE, OUTPUT_KEY_VARNAME, OUTPUT_NAMESPACE, OUTPUT_OVERRIDE_GRAPH, OUTPUT_PARTITION, OUTPUT_PASSWORD, OUTPUT_PERMISSION, OUTPUT_PORT, OUTPUT_PROPERTY_ALWAYS_CREATE, OUTPUT_QUALITY, OUTPUT_QUERY, OUTPUT_QUERY_LANGUAGE, OUTPUT_RESTRICT_HOSTS, OUTPUT_SSL_OPTIONS_CLASS, OUTPUT_SSL_PROTOCOL, OUTPUT_STREAMING, OUTPUT_TOLERATE_ERRORS, OUTPUT_URI_PREFIX, OUTPUT_URI_REPLACE, OUTPUT_URI_SUFFIX, OUTPUT_USE_SSL, OUTPUT_USERNAME, OUTPUT_VALUE_TYPE, OUTPUT_VALUE_VARNAME, OUTPUT_XML_REPAIR_LEVEL, PATH_NAMESPACE, PROPERTY_OPERATION_TYPE, QUERY_FILTER, RECORD_TO_FRAGMENT_RATIO, REDACTION_RULE_COLLECTION, SPLIT_END_VARNAME, SPLIT_QUERY, SPLIT_START_VARNAME, SUBDOCUMENT_EXPRESSION, TEMPORAL_COLLECTION, TXN_SIZE, TYPE_FILTER
Constructor and Description |
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KeyValueReader(org.apache.hadoop.conf.Configuration conf) |
Modifier and Type | Method and Description |
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protected void |
endOfResult() |
KEYIN |
getCurrentKey() |
VALUEIN |
getCurrentValue() |
protected float |
getDefaultRatio() |
boolean |
nextKeyValue() |
protected boolean |
nextResult(com.marklogic.xcc.ResultItem result) |
buildDocExprQuery, buildSearchQuery, buildSrcInDocExprQuery, buildSrcInSearchQuery, close, getConf, getCount, getProgress, initialize
public VALUEIN getCurrentValue() throws IOException, InterruptedException
getCurrentValue
in class org.apache.hadoop.mapreduce.RecordReader<KEYIN,VALUEIN>
IOException
InterruptedException
public KEYIN getCurrentKey() throws IOException, InterruptedException
getCurrentKey
in class org.apache.hadoop.mapreduce.RecordReader<KEYIN,VALUEIN>
IOException
InterruptedException
protected void endOfResult()
endOfResult
in class MarkLogicRecordReader<KEYIN,VALUEIN>
public boolean nextKeyValue() throws IOException, InterruptedException
nextKeyValue
in class MarkLogicRecordReader<KEYIN,VALUEIN>
IOException
InterruptedException
protected boolean nextResult(com.marklogic.xcc.ResultItem result)
nextResult
in class MarkLogicRecordReader<KEYIN,VALUEIN>
protected float getDefaultRatio()
getDefaultRatio
in class MarkLogicRecordReader<KEYIN,VALUEIN>
Copyright © 2022 MarkLogic Corporation
Complete online documentation for MarkLogic Server, XQuery and related components may be found at developer.marklogic.com