NIFI-3885 DynamoDB Processor EL Support

Add EL support to remaining Dynamo processor properties

Signed-off-by: James Wing <jvwing@gmail.com>

This closes #1793.
This commit is contained in:
Tim Reardon 2017-05-12 14:43:03 -04:00 committed by James Wing
parent 196ca237e6
commit 20a1fc24d7
4 changed files with 21 additions and 17 deletions

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@ -86,7 +86,7 @@ public abstract class AbstractDynamoDBProcessor extends AbstractAWSCredentialsPr
public static final PropertyDescriptor TABLE = new PropertyDescriptor.Builder()
.name("Table Name")
.required(true)
.expressionLanguageSupported(false)
.expressionLanguageSupported(true)
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
.description("The DynamoDB table name")
.build();
@ -127,6 +127,7 @@ public abstract class AbstractDynamoDBProcessor extends AbstractAWSCredentialsPr
public static final PropertyDescriptor HASH_KEY_NAME = new PropertyDescriptor.Builder()
.name("Hash Key Name")
.required(true)
.expressionLanguageSupported(true)
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
.description("The hash key name of the item")
.build();
@ -134,6 +135,7 @@ public abstract class AbstractDynamoDBProcessor extends AbstractAWSCredentialsPr
public static final PropertyDescriptor RANGE_KEY_NAME = new PropertyDescriptor.Builder()
.name("Range Key Name")
.required(false)
.expressionLanguageSupported(true)
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
.description("The range key name of the item")
.build();
@ -141,6 +143,7 @@ public abstract class AbstractDynamoDBProcessor extends AbstractAWSCredentialsPr
public static final PropertyDescriptor JSON_DOCUMENT = new PropertyDescriptor.Builder()
.name("Json Document attribute")
.required(true)
.expressionLanguageSupported(true)
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
.description("The Json document to be retrieved from the dynamodb item")
.build();
@ -148,7 +151,7 @@ public abstract class AbstractDynamoDBProcessor extends AbstractAWSCredentialsPr
public static final PropertyDescriptor BATCH_SIZE = new PropertyDescriptor.Builder()
.name("Batch items for each request (between 1 and 50)")
.required(false)
.expressionLanguageSupported(false)
.expressionLanguageSupported(true)
.addValidator(StandardValidators.createLongValidator(1, 50, true))
.defaultValue("1")
.description("The items to be retrieved in one batch")
@ -159,6 +162,7 @@ public abstract class AbstractDynamoDBProcessor extends AbstractAWSCredentialsPr
.description("Character set of data in the document")
.addValidator(StandardValidators.CHARACTER_SET_VALIDATOR)
.required(true)
.expressionLanguageSupported(true)
.defaultValue(Charset.defaultCharset().name())
.build();

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@ -83,18 +83,18 @@ public class DeleteDynamoDB extends AbstractWriteDynamoDBProcessor {
@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) {
List<FlowFile> flowFiles = session.get(context.getProperty(BATCH_SIZE).asInteger());
List<FlowFile> flowFiles = session.get(context.getProperty(BATCH_SIZE).evaluateAttributeExpressions().asInteger());
if (flowFiles == null || flowFiles.size() == 0) {
return;
}
Map<ItemKeys,FlowFile> keysToFlowFileMap = new HashMap<>();
final String table = context.getProperty(TABLE).getValue();
final String table = context.getProperty(TABLE).evaluateAttributeExpressions().getValue();
final String hashKeyName = context.getProperty(HASH_KEY_NAME).getValue();
final String hashKeyName = context.getProperty(HASH_KEY_NAME).evaluateAttributeExpressions().getValue();
final String hashKeyValueType = context.getProperty(HASH_KEY_VALUE_TYPE).getValue();
final String rangeKeyName = context.getProperty(RANGE_KEY_NAME).getValue();
final String rangeKeyName = context.getProperty(RANGE_KEY_NAME).evaluateAttributeExpressions().getValue();
final String rangeKeyValueType = context.getProperty(RANGE_KEY_VALUE_TYPE).getValue();
TableWriteItems tableWriteItems = new TableWriteItems(table);

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@ -100,19 +100,19 @@ public class GetDynamoDB extends AbstractDynamoDBProcessor {
@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) {
List<FlowFile> flowFiles = session.get(context.getProperty(BATCH_SIZE).asInteger());
List<FlowFile> flowFiles = session.get(context.getProperty(BATCH_SIZE).evaluateAttributeExpressions().asInteger());
if (flowFiles == null || flowFiles.size() == 0) {
return;
}
Map<ItemKeys,FlowFile> keysToFlowFileMap = new HashMap<>();
final String table = context.getProperty(TABLE).getValue();
final String table = context.getProperty(TABLE).evaluateAttributeExpressions().getValue();
TableKeysAndAttributes tableKeysAndAttributes = new TableKeysAndAttributes(table);
final String hashKeyName = context.getProperty(HASH_KEY_NAME).getValue();
final String rangeKeyName = context.getProperty(RANGE_KEY_NAME).getValue();
final String jsonDocument = context.getProperty(JSON_DOCUMENT).getValue();
final String hashKeyName = context.getProperty(HASH_KEY_NAME).evaluateAttributeExpressions().getValue();
final String rangeKeyName = context.getProperty(RANGE_KEY_NAME).evaluateAttributeExpressions().getValue();
final String jsonDocument = context.getProperty(JSON_DOCUMENT).evaluateAttributeExpressions().getValue();
for (FlowFile flowFile : flowFiles) {
final Object hashKeyValue = getValue(context, HASH_KEY_VALUE_TYPE, HASH_KEY_VALUE, flowFile);

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@ -95,21 +95,21 @@ public class PutDynamoDB extends AbstractWriteDynamoDBProcessor {
@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) {
List<FlowFile> flowFiles = session.get(context.getProperty(BATCH_SIZE).asInteger());
List<FlowFile> flowFiles = session.get(context.getProperty(BATCH_SIZE).evaluateAttributeExpressions().asInteger());
if (flowFiles == null || flowFiles.size() == 0) {
return;
}
Map<ItemKeys, FlowFile> keysToFlowFileMap = new HashMap<>();
final String table = context.getProperty(TABLE).getValue();
final String table = context.getProperty(TABLE).evaluateAttributeExpressions().getValue();
final String hashKeyName = context.getProperty(HASH_KEY_NAME).getValue();
final String hashKeyName = context.getProperty(HASH_KEY_NAME).evaluateAttributeExpressions().getValue();
final String hashKeyValueType = context.getProperty(HASH_KEY_VALUE_TYPE).getValue();
final String rangeKeyName = context.getProperty(RANGE_KEY_NAME).getValue();
final String rangeKeyName = context.getProperty(RANGE_KEY_NAME).evaluateAttributeExpressions().getValue();
final String rangeKeyValueType = context.getProperty(RANGE_KEY_VALUE_TYPE).getValue();
final String jsonDocument = context.getProperty(JSON_DOCUMENT).getValue();
final String charset = context.getProperty(DOCUMENT_CHARSET).getValue();
final String jsonDocument = context.getProperty(JSON_DOCUMENT).evaluateAttributeExpressions().getValue();
final String charset = context.getProperty(DOCUMENT_CHARSET).evaluateAttributeExpressions().getValue();
TableWriteItems tableWriteItems = new TableWriteItems(table);