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SzCoreEngine.java
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package com.senzing.g2.engine;
import static com.senzing.g2.engine.SzException.*;
import static com.senzing.g2.engine.SzFlag.*;
import static com.senzing.g2.engine.SzFlagUsageGroup.*;
import static com.senzing.g2.engine.Utilities.*;
import java.util.Set;
/**
* The package-protected implementation of {@link SzEngine} that works with the {@link
* SzCoreEnvironment} class.
*/
public class SzCoreEngine implements SzEngine {
/** Gets the class prefix to use for {@link SzException} construction. */
private static final String CLASS_PREFIX = SzCoreEngine.class.getSimpleName();
/** The mask for removing SDK-specific flags that don't go downstream. */
private static final long SDK_FLAG_MASK = ~(SzFlags.SZ_WITH_INFO);
/**
* The empty response for operations where the info can optionally generated but was not
* requested.
*/
static final String NO_INFO = "{}";
/** The {@link SzCoreEnvironment} that constructed this instance. */
private SzCoreEnvironment env = null;
/** The underlying {@link G2G2JNI} instance. */
G2JNI nativeApi = null;
/**
* Constructs with the specified {@link SzCoreEnvironment}.
*
* @param environment The {@link SzCoreEnvironment} with which to construct.
* @throws IllegalStateException If the underlying {@link SzCoreEnvironment} instance has already
* been destroyed.
* @throws SzException If a Senzing failure occurs during initialization.
*/
SzCoreEngine(SzCoreEnvironment environment) throws IllegalStateException, SzException {
this.env = environment;
this.env.execute(
() -> {
this.nativeApi = new G2JNI();
// check if we are initializing with a config ID
if (this.env.getConfigId() == null) {
// if not then call the basic init
int returnCode =
this.nativeApi.init(
this.env.getInstanceName(),
this.env.getSettings(),
this.env.isVerboseLogging());
// handle any failure
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + "()",
paramsOf(
"instanceName",
this.env.getInstanceName(),
"settings",
redact(this.env.getSettings()),
"verboseLogging",
this.env.isVerboseLogging()));
}
} else {
// if so then call init with config ID
int returnCode =
this.nativeApi.initWithConfigID(
this.env.getInstanceName(),
this.env.getSettings(),
this.env.getConfigId(),
this.env.isVerboseLogging());
// handle any failure
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + "()",
paramsOf(
"instanceName",
this.env.getInstanceName(),
"settings",
redact(this.env.getSettings()),
"configId",
this.env.getConfigId(),
"verboseLogging",
this.env.isVerboseLogging()));
}
}
return null;
});
}
/** The package-protected function to destroy the Senzing Config SDK. */
void destroy() {
synchronized (this) {
if (this.nativeApi == null) return;
this.nativeApi.destroy();
this.nativeApi = null;
}
}
/**
* Checks if this instance has been destroyed by the associated {@link SzEnvironment}.
*
* @return <code>true</code> if this instance has been destroyed, otherwise <code>false</code>.
*/
protected boolean isDestroyed() {
synchronized (this) {
return (this.nativeApi == null);
}
}
@Override
public String addRecord(
String dataSourceCode, String recordId, String recordDefinition, Set<SzFlag> flags)
throws SzUnknownDataSourceException, SzBadInputException, SzException {
return this.env.execute(
() -> {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
int returnCode = 0;
String result = NO_INFO;
// check if we have flags to pass downstream or need info
if (downstreamFlags == 0L && !flags.contains(SZ_WITH_INFO)) {
// no info needed, no flags to pass, go simple
returnCode = this.nativeApi.addRecord(dataSourceCode, recordId, recordDefinition);
} else {
// we either need info or have flags or both
StringBuffer sb = new StringBuffer();
returnCode =
this.nativeApi.addRecordWithInfo(
dataSourceCode, recordId, recordDefinition, downstreamFlags, sb);
// set the info result if requested
if (flags.contains(SZ_WITH_INFO)) result = sb.toString();
}
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".addRecord(String,String,String,Set<SzFlag>)",
paramsOf(
"dataSourceCode",
dataSourceCode,
"recordId",
recordId,
"recordDefinition",
redact(recordDefinition),
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_MODIFY.toString(downstreamFlags)));
}
// return the result
return result;
});
}
@Override
public String addRecord(SzRecordKey recordKey, String recordDefinition, Set<SzFlag> flags)
throws SzUnknownDataSourceException, SzBadInputException, SzException {
return this.addRecord(
recordKey.dataSourceCode(), recordKey.recordId(), recordDefinition, flags);
}
@Override
public void closeExport(long exportHandle) throws SzException {
this.env.execute(
() -> {
int returnCode = this.nativeApi.closeExport(exportHandle);
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".closeExport(long)",
paramsOf("exportHandle", hexFormat(exportHandle)));
}
return null;
});
}
@Override
public long countRedoRecords() throws SzException {
return this.env.execute(
() -> {
long count = this.nativeApi.countRedoRecords();
if (count < 0) {
this.env.handleReturnCode(
(int) count, this.nativeApi, CLASS_PREFIX + ".countRedoRecords()");
}
// return the count
return count;
});
}
@Override
public String deleteRecord(String dataSourceCode, String recordId, Set<SzFlag> flags)
throws SzUnknownDataSourceException, SzException {
return this.env.execute(
() -> {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
int returnCode = 0;
String result = NO_INFO;
// check if we have flags to pass downstream or need info
if (downstreamFlags == 0L && !flags.contains(SZ_WITH_INFO)) {
// no info needed, no flags to pass, go simple
returnCode = this.nativeApi.deleteRecord(dataSourceCode, recordId);
} else {
// we either need info or have flags or both
StringBuffer sb = new StringBuffer();
returnCode =
this.nativeApi.deleteRecordWithInfo(dataSourceCode, recordId, downstreamFlags, sb);
// set the info result if requested
if (flags.contains(SZ_WITH_INFO)) result = sb.toString();
}
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".deleteRecord(String,String,Set<SzFlag>)",
paramsOf(
"dataSourceCode",
dataSourceCode,
"recordId",
recordId,
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_MODIFY.toString(downstreamFlags)));
}
// return the result
return result;
});
}
@Override
public String deleteRecord(SzRecordKey recordKey, Set<SzFlag> flags)
throws SzUnknownDataSourceException, SzException {
return this.deleteRecord(recordKey.dataSourceCode(), recordKey.recordId(), flags);
}
@Override
public long exportCsvEntityReport(String csvColumnList, Set<SzFlag> flags) throws SzException {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
return this.env.execute(
() -> {
Result<Long> result = new Result<>();
int returnCode =
this.nativeApi.exportCSVEntityReport(csvColumnList, downstreamFlags, result);
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".exportCsvEntityReport(String,Set<SzFlag>)",
paramsOf(
"csvColumnList",
csvColumnList,
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_EXPORT.toString(downstreamFlags)));
}
return result.getValue();
});
}
@Override
public long exportJsonEntityReport(Set<SzFlag> flags) throws SzException {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
return this.env.execute(
() -> {
Result<Long> result = new Result<>();
int returnCode = this.nativeApi.exportJSONEntityReport(downstreamFlags, result);
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".exportJsonEntityReport(Set<SzFlag>)",
paramsOf(
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_EXPORT.toString(downstreamFlags)));
}
return result.getValue();
});
}
@Override
public String fetchNext(long exportHandle) throws SzException {
return this.env.execute(
() -> {
StringBuffer sb = new StringBuffer();
int returnCode = this.nativeApi.fetchNext(exportHandle, sb);
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".fetchNext(long)",
paramsOf("exportHandle", hexFormat(exportHandle)));
}
// return the count
return sb.toString();
});
}
/**
* Encodes the {@link Set} of {@link Long} entity ID's as JSON. The JSON is formatted as:
*
* <pre>
* {
* "ENTITIES": [
* { "ENTITY_ID": <entity_id1> },
* { "ENTITY_ID": <entity_id2> },
* . . .
* { "ENTITY_ID": <entity_idN> }
* ]
* }
* </pre>
*
* @param entityIds The non-null {@link Set} of non-null {@link Long} entity ID's.
* @return The encoded JSON string of entity ID's.
*/
protected static String encodeEntityIds(Set<Long> entityIds) {
StringBuilder sb = new StringBuilder();
sb.append("{\"ENTITIES\": [");
if (entityIds != null) {
String prefix = "";
for (Long entityId : entityIds) {
sb.append(prefix);
sb.append("{\"ENTITY_ID\":").append(entityId).append("}");
prefix = ",";
}
}
sb.append("]}");
return sb.toString();
}
/**
* Encodes the {@link Set} of {@link SzRecordKey} instances as JSON. The JSON is formatted as:
*
* <pre>
* {
* "RECORDS": [
* {
* "DATA_SOURCE": "<data_source1>",
* "RECORD_ID": "<record_id1>"
* },
* {
* "DATA_SOURCE": "<data_source2>",
* "RECORD_ID": "<record_id2>"
* },
* . . .
* {
* "DATA_SOURCE": "<data_sourceN>",
* "RECORD_ID": "<record_idN>"
* }
* ]
* }
* </pre>
*
* @param recordKeys The non-null {@link Set} of non-null {@link SzRecordKey} instances.
* @return The encoded JSON string of record keys.
*/
protected static String encodeRecordKeys(Set<SzRecordKey> recordKeys) {
StringBuilder sb = new StringBuilder();
sb.append("{\"RECORDS\": [");
if (recordKeys != null) {
String prefix = "";
for (SzRecordKey recordKey : recordKeys) {
String dataSourceCode = (recordKey == null) ? null : recordKey.dataSourceCode();
String recordId = (recordKey == null) ? null : recordKey.recordId();
sb.append(prefix);
sb.append("{\"DATA_SOURCE\":");
sb.append(jsonEscape(dataSourceCode));
sb.append(",\"RECORD_ID\":");
sb.append(jsonEscape(recordId));
sb.append("}");
prefix = ",";
}
}
sb.append("]}");
return sb.toString();
}
/**
* Encodes the {@link Set} of {@link SzRecordKey} instances as JSON. The JSON is formatted as:
*
* <pre>
* { "DATA_SOURCES": [
* "<data_source_code1>",
* "<data_source_code2>",
* . . .
* "<data_source_codeN>"
* ]
* }
* </pre>
*
* @param dataSources The {@link Set} of {@link String} data source codes.
* @return The encoded JSON string of record keys.
*/
protected static String encodeDataSources(Set<String> dataSources) {
StringBuilder sb = new StringBuilder();
sb.append("{\"DATA_SOURCES\": [");
if (dataSources != null) {
String prefix = "";
for (String dataSourceCode : dataSources) {
sb.append(prefix);
sb.append(jsonEscape(dataSourceCode));
prefix = ",";
}
}
sb.append("]}");
return sb.toString();
}
@Override
public String findNetworkByEntityId(
Set<Long> entityIds,
int maxDegrees,
int buildOutDegrees,
int buildOutMaxEntities,
Set<SzFlag> flags)
throws SzNotFoundException, SzException {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
return this.env.execute(
() -> {
StringBuffer sb = new StringBuffer();
String jsonEntityIds = encodeEntityIds(entityIds);
int returnCode =
this.nativeApi.findNetworkByEntityID(
jsonEntityIds,
maxDegrees,
buildOutDegrees,
buildOutMaxEntities,
downstreamFlags,
sb);
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".findNetworkByEntityId(Set<Long>,int,int,int,Set<SzFlag>)",
paramsOf(
"entityIds",
entityIds,
"maxDegrees",
maxDegrees,
"buildOutDegrees",
buildOutDegrees,
"buildOutMaxEntities",
buildOutMaxEntities,
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_FIND_NETWORK.toString(downstreamFlags)));
}
return sb.toString();
});
}
@Override
public String findNetworkByRecordId(
Set<SzRecordKey> recordKeys,
int maxDegrees,
int buildOutDegrees,
int buildOutMaxEntities,
Set<SzFlag> flags)
throws SzUnknownDataSourceException, SzNotFoundException, SzException {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
return this.env.execute(
() -> {
StringBuffer sb = new StringBuffer();
String jsonRecordKeys = encodeRecordKeys(recordKeys);
int returnCode =
this.nativeApi.findNetworkByRecordID(
jsonRecordKeys,
maxDegrees,
buildOutDegrees,
buildOutMaxEntities,
downstreamFlags,
sb);
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".findNetworkByRecordId(Set<SzRecordKey>,int,int,int,Set<SzFlag>)",
paramsOf(
"recordKeys",
recordKeys,
"maxDegrees",
maxDegrees,
"buildOutDegrees",
buildOutDegrees,
"buildOutMaxEntities",
buildOutMaxEntities,
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_FIND_NETWORK.toString(downstreamFlags)));
}
return sb.toString();
});
}
@Override
public String findPathByEntityId(
long startEntityId,
long endEntityId,
int maxDegrees,
Set<Long> exclusions,
Set<String> requiredDataSources,
Set<SzFlag> flags)
throws SzNotFoundException, SzUnknownDataSourceException, SzException {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
return this.env.execute(
() -> {
StringBuffer sb = new StringBuffer();
int returnCode = 0;
if ((exclusions == null || exclusions.isEmpty())
&& (requiredDataSources == null || requiredDataSources.isEmpty())) {
// call the base function
returnCode =
this.nativeApi.findPathByEntityID(startEntityId, endEntityId, maxDegrees, sb);
} else if (requiredDataSources == null || requiredDataSources.isEmpty()) {
// encode the entity ID's
String exclusionJson = encodeEntityIds(exclusions);
// call the variant with exclusions, but without required data sources
returnCode =
this.nativeApi.findPathExcludingByEntityID(
startEntityId, endEntityId, maxDegrees, exclusionJson, sb);
} else {
// encode the entity ID's
String exclusionJson = encodeEntityIds(exclusions);
// encode the data sources
String dataSourceJson = encodeDataSources(requiredDataSources);
// we have to call the full-blown variant of the function
returnCode =
this.nativeApi.findPathIncludingSourceByEntityID(
startEntityId, endEntityId, maxDegrees, exclusionJson, dataSourceJson, sb);
}
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX
+ ".findPathByEntityId(long,long,int,Set<Long>,Set<String>,Set<SzFlag>)",
paramsOf(
"startEntityId",
startEntityId,
"endEntityId",
endEntityId,
"maxDegrees",
maxDegrees,
"exclusions",
exclusions,
"requiredDataSources",
requiredDataSources,
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_FIND_PATH.toString(downstreamFlags)));
}
return sb.toString();
});
}
@Override
public String findPathByRecordId(
String startDataSourceCode,
String startRecordId,
String endDataSourceCode,
String endRecordId,
int maxDegrees,
Set<SzRecordKey> exclusions,
Set<String> requiredDataSources,
Set<SzFlag> flags)
throws SzNotFoundException, SzUnknownDataSourceException, SzException {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
return this.env.execute(
() -> {
StringBuffer sb = new StringBuffer();
int returnCode = 0;
if ((exclusions == null || exclusions.isEmpty())
&& (requiredDataSources == null || requiredDataSources.isEmpty())) {
// call the base function
returnCode =
this.nativeApi.findPathByRecordID(
startDataSourceCode,
startRecordId,
endDataSourceCode,
endRecordId,
maxDegrees,
sb);
} else if (requiredDataSources == null || requiredDataSources.isEmpty()) {
// encode the entity ID's
String exclusionJson = encodeRecordKeys(exclusions);
// call the variant with exclusions, but without required data sources
returnCode =
this.nativeApi.findPathExcludingByRecordID(
startDataSourceCode,
startRecordId,
endDataSourceCode,
endRecordId,
maxDegrees,
exclusionJson,
sb);
} else {
// encode the entity ID's
String exclusionJson = encodeRecordKeys(exclusions);
// encode the data sources
String dataSourceJson = encodeDataSources(requiredDataSources);
// we have to call the full-blown variant of the function
returnCode =
this.nativeApi.findPathIncludingSourceByRecordID(
startDataSourceCode,
startRecordId,
endDataSourceCode,
endRecordId,
maxDegrees,
exclusionJson,
dataSourceJson,
sb);
}
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX
+ ".findPathByRecordId(String,String,String,String,int,Set<SzRecordKey>,Set<String>,Set<SzFlag>)",
paramsOf(
"startDataSourceCode",
startDataSourceCode,
"startRecordId",
startRecordId,
"endDataSourceCode",
endDataSourceCode,
"endRecordId",
endRecordId,
"maxDegrees",
maxDegrees,
"exclusions",
exclusions,
"requiredDataSources",
requiredDataSources,
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_FIND_PATH.toString(downstreamFlags)));
}
return sb.toString();
});
}
@Override
public String findPathByRecordId(
SzRecordKey startRecordKey,
SzRecordKey endRecordKey,
int maxDegrees,
Set<SzRecordKey> exclusions,
Set<String> requiredDataSources,
Set<SzFlag> flags)
throws SzNotFoundException, SzUnknownDataSourceException, SzException {
return this.findPathByRecordId(
startRecordKey.dataSourceCode(),
startRecordKey.recordId(),
endRecordKey.dataSourceCode(),
endRecordKey.recordId(),
maxDegrees,
exclusions,
requiredDataSources,
flags);
}
@Override
public String getEntity(long entityId, Set<SzFlag> flags)
throws SzNotFoundException, SzException {
return this.env.execute(
() -> {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
// check if we have flags to pass downstream
StringBuffer sb = new StringBuffer();
int returnCode = this.nativeApi.getEntityByEntityID(entityId, downstreamFlags, sb);
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".getEntity(long,Set<SzFlag>)",
paramsOf(
"entityId",
entityId,
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_ENTITY.toString(downstreamFlags)));
}
// return the result
return sb.toString();
});
}
@Override
public String getEntity(String dataSourceCode, String recordId, Set<SzFlag> flags)
throws SzUnknownDataSourceException, SzNotFoundException, SzException {
return this.env.execute(
() -> {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
// check if we have flags to pass downstream
StringBuffer sb = new StringBuffer();
int returnCode =
this.nativeApi.getEntityByRecordID(dataSourceCode, recordId, downstreamFlags, sb);
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".getEntity(String,String,Set<SzFlag>)",
paramsOf(
"dataSourceCode",
dataSourceCode,
"recordId",
recordId,
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_ENTITY.toString(downstreamFlags)));
}
// return the result
return sb.toString();
});
}
@Override
public String getEntity(SzRecordKey recordKey, Set<SzFlag> flags)
throws SzUnknownDataSourceException, SzNotFoundException, SzException {
return this.getEntity(recordKey.dataSourceCode(), recordKey.recordId(), flags);
}
@Override
public String getRecord(String dataSourceCode, String recordId, Set<SzFlag> flags)
throws SzUnknownDataSourceException, SzNotFoundException, SzException {
return this.env.execute(
() -> {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
// check if we have flags to pass downstream
StringBuffer sb = new StringBuffer();
int returnCode = this.nativeApi.getRecord(dataSourceCode, recordId, downstreamFlags, sb);
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".getRecord(String,String,Set<SzFlag>)",
paramsOf(
"dataSourceCode",
dataSourceCode,
"recordId",
recordId,
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_RECORD.toString(downstreamFlags)));
}
// return the result
return sb.toString();
});
}
@Override
public String getRecord(SzRecordKey recordKey, Set<SzFlag> flags)
throws SzUnknownDataSourceException, SzNotFoundException, SzException {
return this.getRecord(recordKey.dataSourceCode(), recordKey.recordId(), flags);
}
@Override
public String getRedoRecord() throws SzException {
return this.env.execute(
() -> {
// check if we have flags to pass downstream
StringBuffer sb = new StringBuffer();
int returnCode = this.nativeApi.getRedoRecord(sb);
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode, this.nativeApi, CLASS_PREFIX + ".getRedoRecord()");
}
// return the result
return sb.toString();
});
}
@Override
public String getStats() throws SzException {
return this.env.execute(
() -> {
return this.nativeApi.stats();
});
}
@Override
public String getVirtualEntity(Set<SzRecordKey> recordKeys, Set<SzFlag> flags)
throws SzNotFoundException, SzException {
return this.env.execute(
() -> {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
// get the record ID JSON
String jsonRecordString = encodeRecordKeys(recordKeys);
// check if we have flags to pass downstream
StringBuffer sb = new StringBuffer();
int returnCode =
this.nativeApi.getVirtualEntityByRecordID(jsonRecordString, downstreamFlags, sb);
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".getVirtualEntity(Set<SzRecordKey>,Set<SzFlag>)",
paramsOf(
"recordKeys",
recordKeys,
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_VIRTUAL_ENTITY.toString(downstreamFlags)));
}
// return the result
return sb.toString();
});
}
@Override
public String howEntity(long entityId, Set<SzFlag> flags)
throws SzNotFoundException, SzException {
return this.env.execute(
() -> {
// clear out the SDK-specific flags
long downstreamFlags = SzFlag.toLong(flags) & SDK_FLAG_MASK;
// check if we have flags to pass downstream
StringBuffer sb = new StringBuffer();
int returnCode = this.nativeApi.howEntityByEntityID(entityId, downstreamFlags, sb);
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".howEntity(long,Set<SzFlag>)",
paramsOf(
"entityId",
entityId,
"flags",
SzFlag.toString(flags),
"[downstreamFlags]",
SZ_HOW.toString(downstreamFlags)));
}
// return the result
return sb.toString();
});
}
@Override
public void primeEngine() throws SzException {
this.env.execute(
() -> {
// check if we have flags to pass downstream
int returnCode = this.nativeApi.primeEngine();
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(returnCode, this.nativeApi, CLASS_PREFIX + ".primeEngine()");
}
// return the result
return null;
});
}
@Override
public String processRedoRecord(String redoRecord, Set<SzFlag> flags) throws SzException {
return this.env.execute(
() -> {
int returnCode = 0;
String result = NO_INFO;
// check if we have flags to pass downstream
if (!flags.contains(SZ_WITH_INFO)) {
returnCode = this.nativeApi.processRedoRecord(redoRecord);
} else {
StringBuffer sb = new StringBuffer();
returnCode = this.nativeApi.processRedoRecordWithInfo(redoRecord, sb);
result = sb.toString();
}
// check the return code
if (returnCode != 0) {
this.env.handleReturnCode(
returnCode,
this.nativeApi,
CLASS_PREFIX + ".processRedoRecord(redoRecord,flags)",
paramsOf(
"redoRecord", redact(redoRecord),