Revision 7055
Added by ben leinfelder over 12 years ago
| src/edu/ucsb/nceas/metacat/dataone/hazelcast/SystemMetadataMap.java | ||
|---|---|---|
| 3 | 3 |
import java.sql.SQLException; |
| 4 | 4 |
import java.util.Collection; |
| 5 | 5 |
import java.util.HashMap; |
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import java.util.List; |
|
| 6 | 7 |
import java.util.Map; |
| 7 | 8 |
import java.util.Set; |
| 8 | 9 |
|
| ... | ... | |
| 104 | 105 |
@Override |
| 105 | 106 |
public Set<Identifier> loadAllKeys() {
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| 106 | 107 |
|
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//Set<Identifier> pids = new HashSet<Identifier>(); |
|
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String identifiersSet; |
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try {
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identifiersSet = |
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PropertyService.getProperty("dataone.hazelcast.storageCluster.identifiersSet");
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} catch (PropertyNotFoundException e1) {
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identifiersSet = "hzIdentifiers"; |
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} |
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Set<Identifier> pids = Hazelcast.getSet(identifiersSet); |
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String identifiersSet; |
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try {
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identifiersSet = |
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PropertyService.getProperty("dataone.hazelcast.storageCluster.identifiersSet");
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} catch (PropertyNotFoundException e1) {
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identifiersSet = "hzIdentifiers"; |
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} |
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| 118 | 115 |
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Set<Identifier> pids = Hazelcast.getSet(identifiersSet); |
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|
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| 119 | 118 |
try {
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// this has more overhead than just looking at the GUIDs |
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| 120 | 121 |
ObjectList ol = IdentifierManager.getInstance().querySystemMetadata( |
| 121 | 122 |
null, //startTime, |
| 122 | 123 |
null, //endTime, |
| ... | ... | |
| 128 | 129 |
for (ObjectInfo o: ol.getObjectInfoList()) {
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| 129 | 130 |
Identifier pid = o.getIdentifier(); |
| 130 | 131 |
if ( !pids.contains(pid) ) {
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pids.add(pid); |
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pids.add(pid); |
|
| 133 | 133 |
} |
| 134 | 134 |
} |
| 135 | 135 |
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// ALTERNATIVE method: look up all the Identifiers from the table |
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// List<String> guids = IdentifierManager.getInstance().getAllGUIDs(); |
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// for (String guid: guids){
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// Identifier pid = new Identifier(); |
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// pid.setValue(guid); |
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// pids.add(pid); |
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// } |
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|
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| 136 | 144 |
} catch (Exception e) {
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| 137 | 145 |
throw new RuntimeException(e.getMessage(), e); |
| 138 | 146 |
|
Also available in: Unified diff
add an alternative method for loading system metadata identifiers but leave it commented out. We may find that using the ObjectList method is too much overhead, but it will always be consistent with what metacat reports for listObjects().